Top Science News

June 12, 2025 — A team of scientists has discovered a direct link between the smell of food and feelings of fullness at least in lean mice. This brain circuit, located in the medial septum and triggered by food odors, helps animals eat less by making them feel satiated even before taking a bite. But intriguingly, obese mice lacked this response, highlighting how excess weight may interfere with this satiety ...

June 11, 2025 — Sea cucumbers, long known for cleaning the ocean floor, may also harbor a powerful cancer-fighting secret. Scientists discovered a unique sugar in these marine creatures that can block Sulf-2, an enzyme that cancer cells use to spread. Unlike traditional medications, this compound doesn t cause dangerous blood clotting issues and offers a cleaner, potentially more sustainable way to develop ...

June 11, 2025 — A team of scientists has identified specialized neurons in the brain that store "meal memories" detailed recollections of when and what we eat. These engrams, found in the ventral hippocampus, help regulate eating behavior by communicating with hunger-related areas of the brain. When these memory traces are impaired due to distraction, brain ...

June 15, 2025 — UC San Diego engineers have created a passive evaporative cooling membrane that could dramatically slash energy use in data centers. As demand for AI and cloud computing soars, traditional cooling systems struggle to keep up efficiently. This innovative fiber membrane uses capillary action to evaporate liquid and draw heat away without fans or pumps. It performs with record-breaking heat flux and ...

June 13, 2025 — Scientists have uncovered a previously unknown type of molecular motion inside DNA-based droplets: instead of spreading randomly, guest molecules advance in an organized wave. This surprising discovery opens the door to understanding how cells might organize internal processes without membranes. Using customizable DNA condensates as experimental ...

June 11, 2025 — By using a clever quantum approach that involves two "hands" on a clock one moving quickly and invisibly in the quantum world, the other more traditionally scientists have found a way to boost timekeeping precision dramatically. Even better, this trick doesn't require a matching increase in energy use. The discovery not only challenges long-held beliefs about how clocks and physics work, but ...

June 5, 2025 — Supermassive black holes might naturally replicate the colossal energies of man-made particle colliders possibly even revealing dark matter offering a cosmic shortcut to discoveries that would otherwise take decades and billions to ...

June 14, 2025 — Study suggests that appetite for bushmeat -- rather than black market for scales to use in traditional Chinese medicine -- is driving West Africa's illegal hunting of one of the world's most threatened mammals. Interviews with hundreds of hunters show pangolins overwhelmingly caught for food, with majority of scales thrown away. Survey work shows ...

June 12, 2025 — Reef "beauty salons" staffed by tiny cleaner fish aren t just for parasite removal they may also shape the microbial life of the entire ecosystem. A fascinating new study shows these bustling fish stations influence which microbes move around the reef, possibly helping or harming coral health. Cleaner gobies, it turns out, don t just offer spa treatments to their fish clients they may also serve ...

June 10, 2025 — Some volcanoes erupt with little to no warning, posing serious risks to nearby communities and air traffic. A study of Alaska's Veniaminof volcano reveals how specific internal conditions like slow magma flow and warm chamber walls can create these so-called "stealthy ...

June 10, 2025 — After millions of years of evolutionary isolation, Madagascar developed an unparalleled array of wildlife, and recent research has uncovered an unsung ecological hero: the lizard. Though often dismissed in studies of seed dispersal, lizards in Madagascar have proven to be vital agents of endozoochory, consuming fruits and spreading the seeds of ...

June 14, 2025 — A pioneering study reveals how archaeologists' satellite tools can be repurposed to tackle climate change. By using AI and satellite LiDAR imagery from NASA and ESA, researchers have found a faster, more accurate way to map forest biomass critical for tracking carbon. This innovative fusion of space tech and machine learning could revolutionize ...

June 13, 2025 — A protective sugar coating on brain blood vessels, once thought to be insignificant, turns out to play a vital role in preventing cognitive decline. Restoring this layer reversed damage and memory loss in aging brains, offering a fresh approach to treating neurodegenerative ...

June 13, 2025 — Scientists have discovered that your breathing pattern is as unique as a fingerprint and it may reveal more than just your identity. Using a 24-hour wearable device, researchers achieved nearly 97% accuracy in identifying people based solely on how they breathe through their nose. Even more intriguingly, these respiratory signatures correlated ...

June 13, 2025 — Teens might finally have a good reason to sleep in on weekends within limits. A new study reveals that teenagers who get up to two extra hours of sleep on weekends show fewer anxiety symptoms than those who don t. But go beyond that sweet spot, and symptoms can actually ...

June 12, 2025 — A team at UC Davis has made a major leap in neurotechnology, enabling a man with ALS to speak again through a brain-computer interface that converts thoughts into speech in real time. Unlike prior systems that translated neural signals into text, this one synthesizes actual voice with tone, pacing, and even melody, creating a near-conversational experience. The device interprets neural signals ...

June 7, 2025 — Cannabis use among older Americans has climbed dramatically, with 7% of adults 65 and older now reporting recent use. This rise isn't just in numbers but also in diversity older users today are more likely to be women, college-educated, and higher-income. Researchers suggest legalization and growing social acceptance are contributing factors, especially in states with medical marijuana laws. The ...

June 3, 2025 — Scientists at Tufts have created a powerful 3D model of nasal tissue that reveals surprising new insights into how our sense of smell regenerates and why it sometimes fades. Contrary to past assumptions, a supposedly inactive type of stem cell called HBCs may be key to repairing damaged smell neurons. These cells appear to support the birth of new sensory neurons, and their decline with age could ...

June 3, 2025 — The effects of artificial intelligence on adolescents are nuanced and complex, according to a new report that calls on developers to prioritize features that protect young people from exploitation, manipulation and the erosion of real-world ...

June 3, 2025 — A new study found exposure to specific tiny particles in air pollution during pregnancy are associated with increased risk of various negative birth ...

June 3, 2025 — Eating a colorful variety of flavonoid-rich foods like tea, berries, dark chocolate, and apples may significantly lower your risk of chronic diseases and even help you live longer. A major study tracking over 120,000 people for more than a decade found that it's not just the quantity but the diversity of flavonoids that offers the biggest health ...

June 3, 2025 — Researchers asked patients, some of whom had experienced lower back pain for up to 40 years, if being in nature helped them coped better with their lower back pain. They found that people able to spend time in their own gardens saw some health and wellbeing benefits. However, those able to immerse themselves in larger green spaces such as forests ...

June 11, 2025 — California s solar energy boom is often hailed as a green success story but a new study reveals a murkier reality beneath the sunlit panels. Researchers uncover seven distinct forms of corruption threatening the integrity of the state s clean energy expansion, including favoritism, land grabs, and misleading environmental claims. Perhaps most ...

June 7, 2025 — Scientists at Binghamton University are bringing a sci-fi fantasy to life by developing tiny batteries that vanish after use inspired by Mission: Impossible. Led by Professor Seokheun Choi, the team is tackling one of the trickiest parts of biodegradable electronics: the power source. Instead of using toxic materials, they re exploring probiotics ...

June 3, 2025 — A new type of mRNA vaccine is more scalable and adaptable to continuously evolving viruses such as SARS-CoV-2 and H5N1, according to a new ...

June 3, 2025 — Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this ...

June 3, 2025 — Scientists have identified a new source of energetic particles near the Sun. These definitive observations were made by instruments aboard NASA's Parker Solar Probe, which detected the powerful phenomena as the spacecraft dipped in and out of the solar ...

June 2, 2025 — Researchers have engineered a laser device smaller than a penny that they say could power everything from the LiDAR systems used in self-driving vehicles to gravitational wave detection, one of the most delicate experiments in existence to observe and understand our ...

May 30, 2025 — A series of studies sheds light on the origins and characteristics of intermediate-mass black ...

June 12, 2025 — In a bold challenge to silicon s long-held dominance in electronics, Penn State researchers have built the world s first working CMOS computer entirely from atom-thin 2D materials. Using molybdenum disulfide and tungsten diselenide, they fabricated over 2,000 transistors capable of executing logic operations on a computer free of traditional silicon. While still in early stages, this breakthrough ...

June 12, 2025 — A team of Danish and German scientists has launched a major project to create new technology that could form the foundation of the future quantum internet. They re using a rare element called erbium along with silicon chips like the ones in our phones to produce special particles of light for ultra-secure communication and powerful computing. With cutting-edge tools like lasers and nanotech, the ...

June 10, 2025 — Scientists have uncovered how close we can get to perfect optical precision using AI, despite the physical limitations imposed by light itself. By combining physics theory with neural networks trained on distorted light patterns, they showed it's possible to estimate object positions with nearly the highest accuracy allowed by nature. This breakthrough opens exciting new doors for applications in ...

June 10, 2025 — Physicists at the University of Oxford have set a new global benchmark for the accuracy of controlling a single quantum bit, achieving the lowest-ever error rate for a quantum logic operation--just 0.000015%, or one error in 6.7 million operations. This record-breaking result represents nearly an order of magnitude improvement over the previous benchmark, set by the same research group a decade ...

June 12, 2025 — Mercury contamination is surfacing as a serious concern in parts of Georgia and South Carolina, particularly in regions like the Okefenokee Swamp. University of Georgia researchers found alarmingly high levels of the neurotoxic metal in alligators, especially in older individuals and even hatchlings suggesting the toxin is passed both up the food chain and through generations. These ancient ...

June 10, 2025 — What if all life on Earth followed a surprisingly simple pattern? New research shows that in every region, species tend to cluster in small hotspots and then gradually thin out. This universal rule applies across drastically different organisms and habitats from trees to dragonflies, oceans to forests. Scientists now believe environmental filtering shapes this global distribution, providing new ...

June 9, 2025 — For millions of years, large herbivores like mastodons and giant deer shaped the Earth's ecosystems, which astonishingly stayed stable despite extinctions and upheavals. A new study reveals that only twice in 60 million years did environmental shifts dramatically reorganize these systems once with a continental land bridge, and again with climate-driven habitat change. Yet the ecosystems adapted, ...

June 13, 2025 — Where do microplastics really go after entering the environment? MIT researchers discovered that sticky biofilms naturally produced by bacteria play a surprising role in preventing microplastics from accumulating in riverbeds. Instead of trapping the particles, these biofilms actually keep them loose and exposed, making them easier for flowing water to carry away. This insight could help target ...

June 12, 2025 — Ancient carbon thought to be safely stored underground for millennia is unexpectedly resurfacing literally. A sweeping international study has found that over half of the carbon gases released by rivers come from long-term, old carbon sources like deep soils and weathered rocks, not just recent organic matter. This surprising discovery suggests Earth s vegetation is playing an even bigger role in ...

June 8, 2025 — In a world where over a billion smartphones are produced yearly, a team of researchers is flipping the script on electronic waste. Instead of tossing out older phones, they ve demonstrated a groundbreaking approach: turning outdated smartphones into micro data centers. This low-cost innovation (just 8 euros per phone) offers practical applications from tracking bus passengers to monitoring marine ...

June 7, 2025 — Scientists have built a lab model that visually tracks how microscopic contact points between fault surfaces evolve during earthquake cycles, revealing the hidden mechanics behind both the slow buildup of tectonic stress and the rapid ruptures that cause earthquakes. This breakthrough uncovers a key physical variable long used in models but never ...

June 3, 2025 — Collapse of the West Antarctic Ice Sheet could be triggered with very little ocean warming above present-day, leading to a devastating four meters of global sea level rise to play out over hundreds of years according to a new study. However, the authors emphasize that immediate actions to reduce emissions could still avoid a catastrophic ...

June 2, 2025 — New research adds to our understanding of how rapidly rising sea levels due to climate change foreshadow the end of the Great Barrier Reef as we know it. The findings suggest the reef can withstand rising sea levels in isolation but is vulnerable to associated environmental stressors arising from global climate ...

June 2, 2025 — Researchers have recreated the world's oldest synthetic pigment, called Egyptian blue, which was used in ancient Egypt about 5,000 years ...

May 30, 2025 — A new species of velvet worm, Peripatopsis barnardi, represents the first ever species from the arid Karoo, which indicates that the area was likely historically more forested than at present. In the Cape Fold Mountains, we now know that every mountain peak has an endemic species. This suggests that in unsampled areas there are likely to be additional novel diversity, waiting to be ...

June 3, 2025 — Environmental DNA from the air, captured with simple air filters, can track everything from illegal drugs to the wildlife it was originally designed to ...

June 2, 2025 — Global warming is continuously advancing. How quickly this will happen can now be predicted more accurately than ever before, thanks to a method developed by climate researchers. Anthropogenic global warming is set to exceed 1.5 degrees Celsius by 2028 and hence improved quantification of the Paris goals is ...

June 2, 2025 — Flooding in coastal communities is happening far more often than previously thought, according to a new study. The study also found major flaws with the widely used approach of using marine water level data to capture instances of ...

May 26, 2025 — A new study examines the emergence of overimitation in infants aged between 16 and 21 months to see if and how it is linked to social affiliation and other forms of imitation. The researchers found that young children engaged in low rates of overimitation and that it was not driven by in-group preference -- meaning they were not acting to please ...

May 26, 2025 — A new study says students appear to be using generative artificial intelligence (GenAI) responsibly, and as a way to speed up tasks, not just boost their ...

May 22, 2025 — As the US national debate intensifies around immigration, a new study is challenging conventional wisdom about 'brain drain'--the idea that when skilled workers emigrate from developing countries, their home economies ...

May 16, 2025 — Having school dinners rather than packed lunches could encourage picky eating 13-year-olds to eat a wider variety of foods, according to a new ...

May 27, 2025 — A new study shows that people who proactively reorganise their family routines -- such as adjusting childcare schedules or redistributing domestic responsibilities -- are more likely to demonstrate adaptability and innovation at ...

May 21, 2025 — The way people express emotions while helping others can influence whether their assistance is welcomed, resented, or reciprocated, according to new ...

May 14, 2025 — Being appreciated by colleagues can help employees cope with negative experiences at work, according to a new study. Researchers found that employees experience 'embitterment' -- an emotional response to perceived workplace injustice -- on days when they are assigned more unreasonable tasks than usual. This negative emotion not only affects their work but also spills over into their personal ...

Apr. 14, 2025 — The UK government needs to go beyond offering subsidies for low-carbon technologies (LCTs) like electric cars and solar panels for energy and heating, if it is to meet its net-zero targets by 2050, a report ...