https://www.sciencedaily.com/news/plants_animals/soil_types/ Soil Research. Learn about soil types, soil erosion, how microbes can clean-up contaminated soil; how soil fungus may become more harmful; how soil-bound prions can stay infectious and more. en-us Tue, 21 Apr 2026 00:26:22 EDT Tue, 21 Apr 2026 00:26:22 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/plants_animals/soil_types/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/04/260413043123.htm Light doesn’t just help plants grow—it may also quietly hold them back. Researchers have uncovered a surprising mechanism where light strengthens the “glue” between a plant’s outer skin and its inner tissues. This tighter bond, driven by a compound called p-coumaric acid, reinforces cell walls but also restricts how much the plant can expand. The discovery reveals a hidden balancing act: light both fuels growth and subtly puts the brakes on it. Mon, 13 Apr 2026 08:52:37 EDT https://www.sciencedaily.com/releases/2026/04/260413043123.htm https://www.sciencedaily.com/releases/2026/04/260407193923.htm Early wheat didn’t just grow—it fought. When humans began cultivating fields, plants that could outcompete their neighbors for sunlight and space quickly took over, evolving upright leaves and aggressive growth. These ancient “warrior” traits helped wheat thrive for millennia. Ironically, modern farming now favors less competitive plants, prioritizing yield over survival battles. Wed, 08 Apr 2026 09:51:27 EDT https://www.sciencedaily.com/releases/2026/04/260407193923.htm https://www.sciencedaily.com/releases/2026/04/260406192917.htm Earth may have won a cosmic chemistry lottery. Researchers found that during the planet’s earliest formation, oxygen had to be in an extremely narrow “Goldilocks zone” for two life-essential elements, phosphorus and nitrogen, to stay where life could use them. Too much or too little oxygen, and those ingredients could be lost or trapped deep inside the planet. This could reshape the search for life by showing that water alone is not enough. Mon, 06 Apr 2026 23:36:59 EDT https://www.sciencedaily.com/releases/2026/04/260406192917.htm https://www.sciencedaily.com/releases/2026/03/260324024245.htm Scientists have uncovered a new species of rhinoceros in the Canadian High Arctic, revealing that rhinos once lived far farther north than expected. The fossil, dating back 23 million years, is unusually complete and has helped reshape ideas about how these animals migrated between continents. Evidence suggests rhinos crossed from Europe to North America more recently than scientists once thought. Tue, 24 Mar 2026 07:13:14 EDT https://www.sciencedaily.com/releases/2026/03/260324024245.htm https://www.sciencedaily.com/releases/2026/03/260313001759.htm Scientists at Arizona State University have uncovered surprising new ways bacteria move, even without their usual whip-like propellers called flagella. In one study, E. coli and salmonella were found to spread across moist surfaces by fermenting sugars and creating tiny fluid currents that carry them forward — a newly identified behavior researchers call “swashing.” In another study, a different group of bacteria was shown to control its movement using a microscopic molecular “gearbox” that can reverse direction like a biological snowmobile. Fri, 13 Mar 2026 01:21:04 EDT https://www.sciencedaily.com/releases/2026/03/260313001759.htm https://www.sciencedaily.com/releases/2026/03/260312020101.htm Scientists have grown chickpeas in simulated moon soil, offering a promising step toward farming on the lunar surface. Researchers mixed moon-like regolith with worm-produced compost and helpful fungi that protect plants from toxic metals. The combination allowed chickpeas to grow and produce a harvest in soil that normally cannot support plant life. Scientists now need to confirm the crops are safe and nutritious for astronauts. Thu, 12 Mar 2026 06:56:39 EDT https://www.sciencedaily.com/releases/2026/03/260312020101.htm https://www.sciencedaily.com/releases/2026/03/260311004708.htm As deep-sea waters warm, scientists expected trouble for the microbes that help keep ocean chemistry in balance. Instead, researchers found that Nitrosopumilus maritimus can adapt to warmer, iron-limited conditions by using iron more efficiently. Because these microbes control key nitrogen reactions that support marine life, their adaptability could help sustain ocean productivity. In a warming world, they may play an even bigger role in shaping marine nutrient cycles. Wed, 11 Mar 2026 02:38:22 EDT https://www.sciencedaily.com/releases/2026/03/260311004708.htm https://www.sciencedaily.com/releases/2026/03/260307213247.htm While exploring ancient seabeds in Morocco, scientists discovered strange wrinkle-like textures in deep-water sediments that shouldn’t have been there. These structures are usually made by sunlight-loving microbial mats in shallow waters. But the rocks formed far below the reach of light, suggesting a different explanation. Evidence points to chemosynthetic microbes—organisms powered by chemical reactions—creating the mats in the dark depths of an ancient ocean. Sun, 08 Mar 2026 17:31:54 EDT https://www.sciencedaily.com/releases/2026/03/260307213247.htm https://www.sciencedaily.com/releases/2026/03/260306224219.htm New research suggests seabird guano helped transform the Chincha Kingdom into one of the most prosperous societies in ancient Peru. Chemical clues in centuries-old maize show farmers fertilized their crops with guano gathered from nearby islands, dramatically boosting yields in the desert landscape. The resulting agricultural surplus fueled trade, population growth, and regional influence. Sat, 07 Mar 2026 19:02:30 EST https://www.sciencedaily.com/releases/2026/03/260306224219.htm https://www.sciencedaily.com/releases/2026/03/260305223223.htm Scientists have discovered a newly identified marine fungus that can infect and kill toxic algae responsible for harmful blooms. The microscopic parasite, named Algophthora mediterranea, attacks algae such as Ostreopsis cf. ovata, which produces toxins that can irritate the lungs, skin, and eyes of people exposed during coastal blooms. Remarkably, the fungus can infect several different algae species and even survive on pollen, suggesting it is far more adaptable than most known marine parasites. Fri, 06 Mar 2026 18:37:54 EST https://www.sciencedaily.com/releases/2026/03/260305223223.htm https://www.sciencedaily.com/releases/2026/03/260302030650.htm Even in the ultra-dry Atacama Desert, tiny soil-dwelling nematodes are thriving in surprising diversity. Scientists found that biodiversity increases with moisture and altitude shapes which species survive. In the most extreme zones, many nematodes reproduce asexually — a possible survival advantage. The discovery suggests that life in arid regions may be far richer, and more fragile, than once believed. Mon, 02 Mar 2026 10:49:03 EST https://www.sciencedaily.com/releases/2026/03/260302030650.htm https://www.sciencedaily.com/releases/2026/02/260227071920.htm Scientists at UC Berkeley have discovered a microbe that bends one of biology’s most sacred rules. Instead of treating a specific three-letter DNA code as a clear “stop” signal, this methane-producing archaeon sometimes reads it as a green light—adding an unusual amino acid and continuing to build the protein. The result is a kind of genetic coin flip: two different proteins can emerge from the same code, influenced partly by environmental conditions. Sat, 28 Feb 2026 01:47:32 EST https://www.sciencedaily.com/releases/2026/02/260227071920.htm https://www.sciencedaily.com/releases/2026/02/260225081147.htm Mars’ frozen ice caps may be time capsules for ancient life. Lab experiments show that key building blocks of proteins can survive tens of millions of years in pure ice, even under relentless cosmic radiation. Ice mixed with Martian-like soil, however, destroys organic material far more quickly. The findings point future missions toward drilling into clean, buried ice rather than studying rocks or dirt. Wed, 25 Feb 2026 09:13:57 EST https://www.sciencedaily.com/releases/2026/02/260225081147.htm https://www.sciencedaily.com/releases/2026/02/260224023201.htm Deep in the Congo Basin, vast peatlands quietly store enormous amounts of Earth’s carbon — but new research suggests this ancient vault may be leaking. Scientists studying Africa’s largest blackwater lakes discovered that significant amounts of carbon dioxide bubbling into the atmosphere come not just from recent plant life, but from peat that has been locked away for thousands of years. Tue, 24 Feb 2026 08:16:20 EST https://www.sciencedaily.com/releases/2026/02/260224023201.htm https://www.sciencedaily.com/releases/2026/02/260218031609.htm Life on Earth may have learned to breathe oxygen long before oxygen filled the skies. MIT researchers traced a key oxygen-processing enzyme back hundreds of millions of years before the Great Oxidation Event. Early microbes living near oxygen-producing cyanobacteria may have quickly used up the gas as it formed, slowing its rise in the atmosphere. The results suggest life was adapting to oxygen far earlier — and far more creatively — than once thought. Wed, 18 Feb 2026 03:50:31 EST https://www.sciencedaily.com/releases/2026/02/260218031609.htm https://www.sciencedaily.com/releases/2026/02/260218031502.htm Deep inside a Romanian ice cave, locked away in a 5,000-year-old layer of ice, scientists have uncovered a bacterium with a startling secret: it’s resistant to many modern antibiotics. Despite predating the antibiotic era, this cold-loving microbe carries more than 100 resistance-related genes and can survive drugs used today to treat serious infections like tuberculosis and UTIs. Sat, 21 Feb 2026 22:38:58 EST https://www.sciencedaily.com/releases/2026/02/260218031502.htm https://www.sciencedaily.com/releases/2026/02/260217005756.htm Researchers investigating crops grown in soil contaminated by the 2015 mining disaster in Brazil discovered that toxic metals are moving from the earth into edible plants. Bananas, cassava, and cocoa were found to absorb elements like lead and cadmium, with bananas showing a potential health risk for children under six. Although adults face lower immediate danger, scientists warn that long-term exposure could carry cumulative health consequences. Tue, 17 Feb 2026 07:07:09 EST https://www.sciencedaily.com/releases/2026/02/260217005756.htm https://www.sciencedaily.com/releases/2026/01/260124073929.htm Locust swarms can wipe out crops across entire regions, threatening food supplies and livelihoods. Now, scientists working with farmers in Senegal have shown that improving soil health can dramatically reduce locust damage. By enriching soil with nitrogen, crops become less appealing to the insects, leading to fewer locusts, less plant damage, and harvests that doubled in size. Sat, 24 Jan 2026 08:08:59 EST https://www.sciencedaily.com/releases/2026/01/260124073929.htm https://www.sciencedaily.com/releases/2026/01/260118233555.htm A deadly fungus that has wiped out hundreds of amphibian species worldwide may have started its global journey in Brazil. Genetic evidence and trade data suggest the fungus hitchhiked across the world via international frog meat markets. The findings raise urgent concerns about how wildlife trade can spread hidden biological threats. Mon, 19 Jan 2026 06:40:08 EST https://www.sciencedaily.com/releases/2026/01/260118233555.htm https://www.sciencedaily.com/releases/2026/01/260115220612.htm New research shows tropical forests can recover twice as fast after deforestation when their soils contain enough nitrogen. Scientists followed forest regrowth across Central America for decades and found that nitrogen plays a decisive role in how quickly trees return. Faster regrowth also means more carbon captured from the atmosphere. The study points to smarter reforestation strategies that work with nature rather than relying on fertilizers. Thu, 15 Jan 2026 22:31:47 EST https://www.sciencedaily.com/releases/2026/01/260115220612.htm https://www.sciencedaily.com/releases/2026/01/260104202809.htm CO2 can stimulate plant growth, but only when enough nitrogen is available—and that key ingredient has been seriously miscalculated. A new study finds that natural nitrogen fixation has been overestimated by about 50 percent in major climate models. This means the climate-cooling benefits of plant growth under high CO2 are smaller than expected. The result: a reduced buffer against climate change and more uncertainty in future projections. Mon, 05 Jan 2026 04:46:45 EST https://www.sciencedaily.com/releases/2026/01/260104202809.htm https://www.sciencedaily.com/releases/2026/01/260103155032.htm Not all microbes are villains—many are vital to keeping us healthy. Researchers have created a world-first database that tracks beneficial bacteria and natural compounds linked to immune strength, stress reduction, and resilience. The findings challenge the long-standing obsession with germs as threats and instead highlight the hidden health benefits of biodiversity. This shift could influence everything from urban design to environmental restoration. Sun, 04 Jan 2026 07:14:46 EST https://www.sciencedaily.com/releases/2026/01/260103155032.htm https://www.sciencedaily.com/releases/2026/01/260101160851.htm Spruce bark beetles don’t just tolerate their host tree’s chemical defenses—they actively reshape them into stronger antifungal protections. These stolen defenses help shield the beetles from infection, but one fungus has evolved a way to neutralize them. By detoxifying the beetles’ chemical armor, the fungus can successfully invade and kill its host. The discovery sheds light on an unseen forest arms race and may improve biological pest control. Thu, 01 Jan 2026 16:08:51 EST https://www.sciencedaily.com/releases/2026/01/260101160851.htm https://www.sciencedaily.com/releases/2025/12/251211100633.htm New research shows that crops are far more vulnerable when too much rainfall originates from land rather than the ocean. Land-sourced moisture leads to weaker, less reliable rainfall, heightening drought risk. The U.S. Midwest and East Africa are particularly exposed due to soil drying and deforestation. Protecting forests and improving land management could help stabilize rainfall and crop yields. Fri, 12 Dec 2025 10:20:47 EST https://www.sciencedaily.com/releases/2025/12/251211100633.htm https://www.sciencedaily.com/releases/2025/12/251210092024.htm Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon fixation in the sunless depths, experiments show that other microbes—especially heterotrophs—are doing far more of the work than expected. This discovery reshapes our understanding of how carbon moves through the deep ocean and stabilizes Earth’s climate. Wed, 10 Dec 2025 11:23:29 EST https://www.sciencedaily.com/releases/2025/12/251210092024.htm https://www.sciencedaily.com/releases/2025/12/251209043038.htm Scientists discovered a small protein region that determines whether plants reject or welcome nitrogen-fixing bacteria. By tweaking only two amino acids, they converted a defensive receptor into one that supports symbiosis. Early success in barley hints that cereals may eventually be engineered to fix nitrogen on their own. Such crops could dramatically reduce fertilizer use and emissions. Tue, 09 Dec 2025 10:39:24 EST https://www.sciencedaily.com/releases/2025/12/251209043038.htm https://www.sciencedaily.com/releases/2025/12/251202052211.htm Scientists found that adult bristleworm eyes grow continuously thanks to a rim of neural stem cells similar to those in vertebrate eyes. This growth is surprisingly regulated by environmental light via a vertebrate-like c-opsin. The discovery reveals deep evolutionary parallels between distant species and raises questions about how light shapes nervous systems beyond vision. It hints at hidden complexity in creatures long assumed to be simple. Tue, 02 Dec 2025 09:34:07 EST https://www.sciencedaily.com/releases/2025/12/251202052211.htm https://www.sciencedaily.com/releases/2025/11/251130205503.htm Dolichospermum, a type of cyanobacteria thriving in Lake Erie’s warming waters, has been identified as the surprising culprit behind the lake’s dangerous saxitoxins—some of the most potent natural neurotoxins known. Using advanced genome sequencing, researchers uncovered that only certain strains produce the toxin, and that warmer temperatures and low ammonium levels may tip the ecological balance in their favor. Tue, 02 Dec 2025 02:18:04 EST https://www.sciencedaily.com/releases/2025/11/251130205503.htm https://www.sciencedaily.com/releases/2025/11/251130205418.htm Chimpanzees naturally ingest surprising amounts of alcohol from ripe, fermenting fruit. Careful measurements show that their typical fruit diet can equal one to two human drinks each day. This supports the idea that alcohol exposure is not a modern human invention but an ancient primate habit. The work strengthens the “drunken monkey” hypothesis and opens new questions about how animals use ethanol cues in their environment. Mon, 01 Dec 2025 11:40:42 EST https://www.sciencedaily.com/releases/2025/11/251130205418.htm https://www.sciencedaily.com/releases/2025/11/251123115435.htm UC Davis researchers engineered wheat that encourages soil bacteria to convert atmospheric nitrogen into plant-usable fertilizer. By boosting a natural compound in the plant, the wheat triggers bacteria to form biofilms that enable nitrogen fixation. This breakthrough could cut fertilizer use, reduce pollution, and increase yields. It also offers huge potential savings for farmers worldwide. Mon, 24 Nov 2025 05:00:24 EST https://www.sciencedaily.com/releases/2025/11/251123115435.htm https://www.sciencedaily.com/releases/2025/11/251121082049.htm Scientists used CRISPR to boost the efficiency and digestibility of a fungus already known for its meatlike qualities. The modified strain grows protein far more quickly and with much less sugar while producing substantially fewer emissions. It also outperforms chicken farming in land use and water impact. Fri, 21 Nov 2025 08:57:41 EST https://www.sciencedaily.com/releases/2025/11/251121082049.htm https://www.sciencedaily.com/releases/2025/11/251118220054.htm Massive Sargassum blooms sweeping across the Caribbean and Atlantic are fueled by a powerful nutrient partnership: phosphorus pulled to the surface by equatorial upwelling and nitrogen supplied by cyanobacteria living directly on the drifting algae. Coral cores reveal that this nutrient engine has intensified over the past decade, perfectly matching surges in Sargassum growth since 2011. By ruling out older theories involving Saharan dust and river runoff, researchers uncovered a climate-driven process that shapes when and where these colossal seaweed mats form. Wed, 19 Nov 2025 03:56:56 EST https://www.sciencedaily.com/releases/2025/11/251118220054.htm https://www.sciencedaily.com/releases/2025/11/251115095920.htm Researchers have sequenced the oldest RNA ever recovered, taken from a woolly mammoth frozen for nearly 40,000 years. The RNA reveals which genes were active in its tissues, offering a rare glimpse into its biology and final moments. Surprisingly, the team also identified ancient microRNAs and rare mutations that confirm their mammoth origin. The finding shows that RNA can endure millennia—reshaping how scientists study extinct species. Sat, 15 Nov 2025 23:54:56 EST https://www.sciencedaily.com/releases/2025/11/251115095920.htm https://www.sciencedaily.com/releases/2025/11/251109032410.htm In Death Valley’s relentless heat, Tidestromia oblongifolia doesn’t just survive—it thrives. Michigan State University scientists discovered that the plant can quickly adjust its photosynthetic machinery to endure extreme temperatures that would halt most species. Its cells reorganize, its genes switch on protective functions, and it even reshapes its chloroplasts to keep producing energy. The findings could guide the creation of crops capable of withstanding future heat waves. Sun, 09 Nov 2025 04:01:43 EST https://www.sciencedaily.com/releases/2025/11/251109032410.htm https://www.sciencedaily.com/releases/2025/11/251109013252.htm Researchers from the University of Vienna discovered MISO bacteria that use iron minerals to oxidize toxic sulfide, creating energy and producing sulfate. This biological process reshapes how scientists understand global sulfur and iron cycles. By outpacing chemical reactions, these microbes could help stop the spread of oceanic dead zones and maintain ecological balance. Sun, 09 Nov 2025 09:41:02 EST https://www.sciencedaily.com/releases/2025/11/251109013252.htm https://www.sciencedaily.com/releases/2025/11/251105050710.htm Researchers discovered fossil evidence showing that spionid worms, parasites of modern oysters, were already infecting bivalves 480 million years ago. High-resolution scans revealed their distinctive question mark-shaped burrows. The finding highlights a parasitic behavior that has remained unchanged for nearly half a billion years. Wed, 05 Nov 2025 07:52:56 EST https://www.sciencedaily.com/releases/2025/11/251105050710.htm https://www.sciencedaily.com/releases/2025/11/251104013023.htm Beneath the ocean’s surface, bacteria have evolved specialized enzymes that can digest PET plastic, the material used in bottles and clothes. Researchers at KAUST discovered that a unique molecular signature distinguishes enzymes capable of efficiently breaking down plastic. Found in nearly 80% of ocean samples, these PETase variants show nature’s growing adaptation to human pollution. Tue, 04 Nov 2025 08:54:51 EST https://www.sciencedaily.com/releases/2025/11/251104013023.htm https://www.sciencedaily.com/releases/2025/11/251101000348.htm Researchers discovered that soil microbes in Kansas carry drought “memories” that affect how plants grow and survive. Native plants showed stronger responses to these microbial legacies than crops like corn, hinting at co-evolution over time. Genetic analysis revealed a key gene tied to drought tolerance, potentially guiding biotech efforts to enhance crop resilience. The work connects ecology, genetics, and agriculture in a novel way. Sun, 02 Nov 2025 00:47:40 EDT https://www.sciencedaily.com/releases/2025/11/251101000348.htm https://www.sciencedaily.com/releases/2025/10/251027224841.htm Fungi’s evolutionary roots stretch far deeper than once believed — up to 1.4 billion years ago, long before plants or animals appeared. Using advanced molecular dating and gene transfer analysis, researchers reconstructed fungi’s ancient lineage, revealing they were crucial in shaping Earth’s first soils and ecosystems. Tue, 28 Oct 2025 12:11:34 EDT https://www.sciencedaily.com/releases/2025/10/251027224841.htm https://www.sciencedaily.com/releases/2025/10/251026021737.htm A team of researchers has developed a floral-scented fungus that tricks mosquitoes into approaching and dying. The fungus emits longifolene, a natural scent that irresistibly draws them in. It’s harmless to humans, inexpensive to produce, and remains potent for months. This innovative biological control could be crucial as mosquitoes spread with climate change. Mon, 27 Oct 2025 00:32:43 EDT https://www.sciencedaily.com/releases/2025/10/251026021737.htm https://www.sciencedaily.com/releases/2025/10/251024041747.htm Reptiles don’t just pee, they crystallize their waste. Researchers found that snakes and other reptiles form tiny uric acid spheres, a water-saving evolutionary trick. This discovery could illuminate how to prevent gout and kidney stones in humans. Sat, 25 Oct 2025 02:32:38 EDT https://www.sciencedaily.com/releases/2025/10/251024041747.htm https://www.sciencedaily.com/releases/2025/10/251019120511.htm Researchers have developed a light-emitting sugar probe that exposes how marine microbes break down complex carbohydrates. The innovative fluorescent tool allows scientists to visualize when and where sugars are degraded in the ocean. This breakthrough helps map microbial activity and carbon cycling, providing new clues about how the ocean stores and releases carbon. Sun, 19 Oct 2025 22:54:42 EDT https://www.sciencedaily.com/releases/2025/10/251019120511.htm https://www.sciencedaily.com/releases/2025/10/251015032304.htm A parasitic worm uses static electricity to launch itself onto flying insects, a mechanism uncovered by physicists and biologists at Emory and Berkeley. By generating opposite charges, the worm and insect attract, allowing the leap to succeed far more often. High-speed cameras and mathematical modeling confirmed this “electrostatic ecology” in action. Wed, 15 Oct 2025 22:44:17 EDT https://www.sciencedaily.com/releases/2025/10/251015032304.htm https://www.sciencedaily.com/releases/2025/10/251002074009.htm Billions of years ago, Earth’s atmosphere was hostile, with barely any oxygen and toxic conditions for life. Researchers from the Earth-Life Science Institute studied Japan’s iron-rich hot springs, which mimic the ancient oceans, to uncover how early microbes survived. They discovered communities of bacteria that thrived on iron and tiny amounts of oxygen, forming ecosystems that recycled elements like carbon, nitrogen, and sulfur. Thu, 02 Oct 2025 07:40:09 EDT https://www.sciencedaily.com/releases/2025/10/251002074009.htm https://www.sciencedaily.com/releases/2025/09/250925025336.htm New studies show that a bacterial molecule, peptidoglycan, is present in the brain and fluctuates with sleep patterns. This challenges the idea that sleep is solely brain-driven, instead suggesting it’s a collaborative process between our bodies and microbiomes. The theory links microbes not only to sleep but also to cognition, appetite, and behavior, pointing to a profound evolutionary relationship. Thu, 25 Sep 2025 03:48:24 EDT https://www.sciencedaily.com/releases/2025/09/250925025336.htm https://www.sciencedaily.com/releases/2025/09/250924012230.htm Rice, a staple for billions, is one of the most resource-hungry crops on the planet—but scientists may have found a way to change that. By applying nanoscale selenium directly to rice plants, researchers dramatically improved nitrogen efficiency, boosted yields, and made grains more nutritious while reducing fertilizer use and cutting greenhouse gas emissions. Wed, 24 Sep 2025 01:22:30 EDT https://www.sciencedaily.com/releases/2025/09/250924012230.htm https://www.sciencedaily.com/releases/2025/09/250918225022.htm Egg-eating worms living on Chesapeake Bay blue crabs may hold the key to smarter fishery management. Once thought to be a threat, these parasites actually serve as natural biomarkers that reveal when and how often female crabs reproduce. Researchers found the worms are surprisingly resilient to varying salinity levels, meaning they can track crab spawning across the Bay. Fri, 19 Sep 2025 19:37:29 EDT https://www.sciencedaily.com/releases/2025/09/250918225022.htm https://www.sciencedaily.com/releases/2025/09/250916221823.htm Heating alone won’t drive soil microbes to release more carbon dioxide — they need added carbon and nutrients to thrive. This finding challenges assumptions about how climate warming influences soil emissions. Wed, 17 Sep 2025 02:08:51 EDT https://www.sciencedaily.com/releases/2025/09/250916221823.htm https://www.sciencedaily.com/releases/2025/09/250916032210.htm NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero Crater, shows unusual mineral patterns known as “leopard spots” that may have formed through microbial activity. While non-biological processes could also explain the find, scientists say the chemical fingerprints look strikingly similar to those left behind by microbes on Earth. Tue, 16 Sep 2025 03:31:04 EDT https://www.sciencedaily.com/releases/2025/09/250916032210.htm https://www.sciencedaily.com/releases/2025/09/250908175430.htm Tiny diatoms and their bacterial partners act as nature’s nutrient factories, fueling insects and salmon in California’s Eel River. Their pollution-free process could inspire breakthroughs in sustainable farming and energy. Mon, 08 Sep 2025 18:26:15 EDT https://www.sciencedaily.com/releases/2025/09/250908175430.htm https://www.sciencedaily.com/releases/2025/08/250827010729.htm Deep beneath the Pacific Ocean, a bright yellow worm thrives where no other animals dare, in toxic hydrothermal vents saturated with arsenic and sulfide. By cleverly turning these poisons into a golden mineral once prized by Renaissance painters, the worm neutralizes the deadly threat and survives in one of Earth’s most hostile habitats. Scientists say this unusual “fighting poison with poison” strategy could change how we think about life’s resilience in extreme environments. Wed, 27 Aug 2025 09:31:42 EDT https://www.sciencedaily.com/releases/2025/08/250827010729.htm https://www.sciencedaily.com/releases/2025/08/250818103000.htm MSU researchers discovered that microbes begin shaping the brain while still in the womb, influencing neurons in a region critical for stress and social behavior. Their findings suggest modern birth practices that alter the microbiome may have hidden impacts on brain development. Tue, 19 Aug 2025 09:54:37 EDT https://www.sciencedaily.com/releases/2025/08/250818103000.htm https://www.sciencedaily.com/releases/2025/08/250816113528.htm Roughly two-thirds of all atmospheric methane, a potent greenhouse gas, comes from methanogens. Tracking down which methanogens in which environment produce methane with a specific isotope signature is difficult, however. UC Berkeley researchers have for the first time CRISPRed the key enzyme involved in microbial methane production to understand the unique isotopic fingerprints of different environments to better understand Earth's methane budget. Sun, 17 Aug 2025 23:27:32 EDT https://www.sciencedaily.com/releases/2025/08/250816113528.htm https://www.sciencedaily.com/releases/2025/08/250811104224.htm Scientists have discovered a parasite that can sneak into your skin without you feeling a thing. The worm, Schistosoma mansoni, has evolved a way to switch off the body’s pain and itch signals, letting it invade undetected. By blocking certain nerve pathways, it avoids triggering the immune system’s alarms. This stealth tactic not only helps the worm survive, but could inspire new kinds of pain treatments and even preventative creams to protect people from infection. Tue, 12 Aug 2025 01:45:18 EDT https://www.sciencedaily.com/releases/2025/08/250811104224.htm https://www.sciencedaily.com/releases/2025/07/250718031225.htm Romaine lettuce has a long history of E. coli outbreaks, but scientists are zeroing in on why. A new study reveals that the way lettuce is irrigated—and how it’s kept cool afterward—can make all the difference. Spraying leaves with untreated surface water is a major risk factor, while switching to drip or furrow irrigation cuts contamination dramatically. Add in better cold storage from harvest to delivery, and the odds of an outbreak plummet. The research offers a clear, science-backed path to safer salads—one that combines smarter farming with better logistics. Sat, 19 Jul 2025 10:27:03 EDT https://www.sciencedaily.com/releases/2025/07/250718031225.htm https://www.sciencedaily.com/releases/2025/06/250624224813.htm Lichen from the Mojave Desert has stunned scientists by surviving months of lethal UVC radiation, suggesting life could exist on distant planets orbiting volatile stars. The secret? A microscopic “sunscreen” layer that protects their vital cells—even though Earth’s atmosphere already filters out such rays. Tue, 24 Jun 2025 22:58:34 EDT https://www.sciencedaily.com/releases/2025/06/250624224813.htm https://www.sciencedaily.com/releases/2025/06/250623072748.htm In a remarkable twist of science, researchers have transformed a fungus long associated with death into a potential weapon against cancer. Found in tombs like that of King Tut, Aspergillus flavus was once feared for its deadly spores. Now, scientists at Penn and several partner institutions have extracted a new class of molecules from it—called asperigimycins—that show powerful effects against leukemia cells. These compounds, part of a rare group known as fungal RiPPs, were bioengineered for potency and appear to disrupt cancer cell division with high specificity. Mon, 23 Jun 2025 07:27:48 EDT https://www.sciencedaily.com/releases/2025/06/250623072748.htm https://www.sciencedaily.com/releases/2025/06/250619090850.htm During Earth's ancient Snowball periods, when the entire planet was wrapped in ice, life may have endured in tiny meltwater ponds on the surface of equatorial glaciers. MIT researchers discovered that these watery refuges could have supported complex eukaryotic life, serving as sanctuaries for survival amid extreme conditions. Their investigation into Antarctic melt ponds revealed not only evidence of eukaryotes but a striking diversity shaped by factors like salinity. These findings reshape our understanding of how life weathered one of the harshest climate events in Earth s history and ultimately set the stage for the evolution of complex life forms. Thu, 19 Jun 2025 09:08:50 EDT https://www.sciencedaily.com/releases/2025/06/250619090850.htm https://www.sciencedaily.com/releases/2025/06/250617014146.htm Nematodes tiny yet mighty form wriggling towers to survive and travel as a team. Long thought to exist only in labs, scientists have now spotted these towers naturally forming in rotting orchard fruit. Remarkably, the worms aren t just piling up they build responsive, coordinated structures that hitch rides on insects to escape harsh conditions. Tue, 17 Jun 2025 01:41:46 EDT https://www.sciencedaily.com/releases/2025/06/250617014146.htm https://www.sciencedaily.com/releases/2025/06/250602155328.htm Some microbes living on sand grains use up all the oxygen around them. Their neighbors, left without oxygen, make the best of it: They use nitrate in the surrounding water for denitrification -- a process hardly possible when oxygen is present. This denitrification in sandy sediments in well-oxygenated waters can substantially contribute to nitrogen loss in the oceans. Mon, 02 Jun 2025 15:53:28 EDT https://www.sciencedaily.com/releases/2025/06/250602155328.htm