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'Live Fast, Die Young' Galaxies Lose the Gas That Keeps Them Alive
Feb. 1, 2015 — Galaxies can die early because the gas they need to make new stars is suddenly ejected, new research suggests. Most galaxies age slowly as they run out of raw materials needed for growth over ... full story -
Meteorite May Represent 'Bulk Background' of Mars' Battered Crust
Jan. 30, 2015 — NWA 7034, a meteorite found a few years ago in the Moroccan desert, is like no other rock ever found on Earth. It's been shown to be a 4.4 billion-year-old chunk of the Martian crust, and ... full story -
Heat Waves Becoming More Prominent in Urban Areas, Research Reveals
Jan. 30, 2015 — The world's urban areas have experienced significant increases in heat waves over the past 40 years, according to new research. These prolonged periods of extreme hot days have significantly ... full story -
Why Do Zebras Have Stripes? Temperature Counts
Jan. 30, 2015 — One of nature's fascinating questions is how zebras got their stripes. A team of life scientists has found at least part of the answer: The amount and intensity of striping can be best predicted ... full story -
DNA Clock Helps to Get Measure of People's Lifespans
Jan. 30, 2015 — A biological clock that provides vital clues about how long a person is likely to live has been discovered by researchers. Researchers studied chemical changes to DNA that take place over a lifetime, ... full story -
Repeated Head Blows Linked to Smaller Brain Volume, Slower Processing Speeds
Jan. 29, 2015 — The Impact of repeated head blows is evident at relatively young age, researchers report, and is linked to a heightened risk of cognitive impairment. Researchers warn that there do seem to be ... full story -
Crystal Light: New Family of Light-Converting Materials Points to Cheaper, More Efficient Solar Power and LEDs
Jan. 29, 2015 — Engineers have shone new light on an emerging family of solar-absorbing materials that could clear the way for cheaper and more efficient solar panels and LEDs. The materials, called perovskites, are ... full story -
Privacy Challenges: Just Four Vague Pieces of Info Can Identify You, and Your Credit Card
Jan. 29, 2015 — Just four fairly vague pieces of information -- the dates and locations of four purchases -- are enough to identify 90 percent of the people in a data set recording three months of credit-card ... full story -
New Technique for Growing High-Efficiency Perovskite Solar Cells
Jan. 29, 2015 — Researchers have revealed a new solution-based hot-casting technique that allows growth of highly efficient and reproducible solar cells from large-area perovskite crystals. The researchers ... full story -
Where Did the Missing Oil Go? New Study Says Some Is Sitting on the Gulf Floor
Jan. 29, 2015 — Some 6 million to 10 million gallons of oil from the BP oil spill are buried in the sediment on the Gulf floor, about 62 miles southeast of the Mississippi Delta, researchers have ... full story -
CAT Scan of Nearby Supernova Remnant Reveals Frothy Interior
Jan. 29, 2015 — Cassiopeia A, or Cas A for short, is one of the most well studied supernova remnants in our galaxy. But it still holds major surprises. Astronomers have now generated a new 3-D map of its interior ... full story -
Global Warming Won't Mean More Storms: Big Storms to Get Bigger, Small Storms to Shrink, Experts Predict
Jan. 29, 2015 — Atmospheric physicists predict that global warming will not lead to an overall increasingly stormy atmosphere, a topic debated by scientists for decades. Instead, strong storms will become stronger ... full story -
Baleen Whales Hear Through Their Bones
Jan. 29, 2015 — Understanding how baleen whales hear has posed a great mystery to marine mammal researchers. Biologists reveal that the skulls of at least some baleen whales, specifically fin whales in their study, ... full story -
Public and Scientists Express Strikingly Different Views About Science-Related Issues
Jan. 29, 2015 — Despite similar views about the overall place of science in America, the general public and scientists often see science-related issues through a different lens, according to a new pair of ... full story -
Added Fructose Is a Principal Driver of Type 2 Diabetes, Experts Argue
Jan. 29, 2015 — Recent studies have shown that added sugars, particularly those containing fructose, are a principal driver of diabetes and pre-diabetes, even more so than other carbohydrates. Clinical experts ... full story -
Walking on Ice Takes More Than Brains: 'Mini-Brain' in Spinal Cord Aids in Balance
Jan. 29, 2015 — Scientists have discovered how a "mini-brain" in the spinal cord aids in balance. Much of the balancing act that our bodies perform when faced with a task such as walking on an icy surface ... full story -
Infants Create New Knowledge While Sleeping
Jan. 29, 2015 — There is no rest for a baby's brain -- not even in sleep. While infants sleep they are reprocessing what they have learned. Researchers have discovered that babies of the age from nine to 16 ... full story -
Our Seas Are in Trouble: Extinction Risk for 20-25% of Well-Known Marine Species
Jan. 29, 2015 — Overfishing, pollution, climate change and destruction of habitats like coral reefs are all putting our seas in trouble but academics fear the risk is not being taken as seriously as concerns for the ... full story -
Why Is a Dolphin Not a Cat? Repurposing Non-Coding Elements in Genome Gave Rise to Great 'Mammalian Radiation'
Jan. 29, 2015 — A study of gene regulation in 20 mammals provides new insights into how species diverged millions of years ago. The findings demonstrate how methods and tools for genetic analysis of humans and mice ... full story -
Ancient 'Genomic Parasites' Spurred Evolution of Pregnancy in Mammals
Jan. 29, 2015 — Large-scale genetic changes that marked the evolution of pregnancy in mammals have been identified by an international team of scientists. They found thousands of genes that evolved to be expressed ... full story
- Meteorite may represent 'bulk background' of Mars' battered crust
- Heat waves becoming more prominent in urban areas, research reveals
- Why do zebras have stripes? Temperature counts
- DNA clock helps to get measure of people's lifespans
- Repeated head blows linked to smaller brain volume, slower processing speeds
- Crystal light: New family of light-converting materials points to cheaper, more efficient solar power and LEDs
- Privacy challenges: Just four vague pieces of info can identify you, and your credit card
- New technique for growing high-efficiency perovskite solar cells
- Where did the missing oil go? New study says some is sitting on the Gulf floor
- CAT scan of nearby supernova remnant reveals frothy interior
- Global warming won't mean more storms: Big storms to get bigger, small storms to shrink, experts predict
- Baleen whales hear through their bones
- Public and scientists express strikingly different views about science-related issues
- Added fructose is a principal driver of type 2 diabetes, experts argue
- Walking on ice takes more than brains: 'Mini-brain' in spinal cord aids in balance
- Infants create new knowledge while sleeping
- Our seas are in trouble: Extinction risk for 20-25% of well-known marine species
- Why is a dolphin not a cat? Repurposing non-coding elements in genome gave rise to great 'mammalian radiation'
- Ancient 'genomic parasites' spurred evolution of pregnancy in mammals
- Brain circuit that controls compulsive overeating and sugar addiction discovered
- Functioning brain tissue grown in 3-D structure
- Iceland rises as its glaciers melt from climate change
- Ancient skull shows modern humans colonized Eurasia 60-70,000 years ago
- Long-necked 'dragon' discovered in China: Dinosaur's lightweight neck spanned half the length of its body
- Some potentially habitable planets began as gaseous, Neptune-like worlds
- Gully patterns document Martian climate cycles
- Smothered oceans: Extreme oxygen loss in oceans accompanied past global climate change
- Molecular alterations in head and neck cancers uncovered by study
- Quantum computer as detector shows space is not squeezed
- Missing link in metal physics explains Earth's magnetic field
- Earlier menopause linked to everyday chemical exposures
- The two faces of Mars: Moon-sized celestial object crashed into south pole
- Did genetic links to modern maladies provide ancient benefits?
- Researchers use sound to slow down, speed up, and block light
- Blind beetles show extraordinary signs of sight
- Spider electro-combs its sticky nano-filaments
- Sugary drinks linked to earlier onset of menstrual periods
- Psychopathic violent offenders’ brains can’t understand punishment
- NASA's Dawn spacecraft captures best-ever view of dwarf planet Ceres
- Stomach acid-powered micromotors get their first test in a living animal
- Asteroid that flew past Earth has moon
- Easter Island mystery: Why did the native culture die out?
- The world's oldest known snake fossils: Rolling back the clock by nearly 70 million years
- Brain region vulnerable to aging is larger in those with longevity gene variant
- Ancient star system reveals Earth-sized planets forming near start of universe
- The origin of life: Labyrinths as crucibles of life
- Intracranial stimulation proved efficient in the recovery of learning and memory in rats
- Using stem cells to grow new hair
- Gigantic ring system around J1407b much larger, heavier than Saturn's
- Girls lead boys in academic achievement globally
- Got bees? Got vitamin A? Got malaria? Loss of pollinators increases risk of malnutrition, disease
- Brain circuit that regulates thirst identified
- Chemists find a way to unboil egg whites: Ability to quickly restore molecular proteins could slash biotechnology costs
- Entanglement on a chip: Breakthrough promises secure communications and faster computers
- Scientists slow down the speed of light travelling in free space
- 3-D view of Greenland Ice Sheet opens window on ice history
- Why all-nighters don't work: How sleep, memory go hand-in-hand
- Telomere extension turns back aging clock in cultured human cells, study finds
- Climate affects development of human speech
- Arctic ice cap slides into the ocean
- Revolutionary device found to lower blood pressure
- Scientists 'bend' elastic waves with new metamaterials that could have commercial applications
- Treatment restores sociability in autism mouse model
- How malaria-spreading mosquitoes can tell you're home
- Early human ancestors used their hands like modern humans
- New research re-creates planet formation, super-Earths and giant planets in the laboratory
- First major analysis of Human Protein Atlas is published
- Rosetta Comet 'pouring' more water into space
- Watching the birth of a comet magnetosphere
- Family voices, stories speed coma recovery
- Reducing Myc gene activity extends healthy lifespan in mice
- Black hole on a diet creates a 'changing look' quasar
- Major breakthrough in reading ancient scrolls
- Is glass a true solid? New research suggests it is
- Doubt cast on global firestorm generated by dino-killing asteroid
- Neuroscientists lead global consortium to crack brain's genetic code
- Biological safety lock for genetically modified organisms
- Synthetic amino acid enables safe, new biotechnology solutions to global problems
- Two lakes beneath the ice in Greenland, gone within weeks
- Rescuing memories of past events: How the mundane can be meaningful -- and remembered
- Death of a dynamo: A hard drive from space
- Closer than ever to a personalized treatment solution for intellectual disability
- Seeing is not remembering, it turns out
- In theory, the Milky Way could be a 'galactic transport system'
- New bacterial 'language' discovered: Previously unknown communication pathway
- Endangered chimpanzees may experience drastic habitat loss within 5 years
- Largest study of babies born after infertility treatment shows significant improvements in health over past 20 years
- On the ups and downs of the seemingly idle brain
- Men and women process emotions differently
- Which 'letters' in the human genome are functionally important?
- Connection between childhood adversity, psychiatric disorders seen at cellular level
- Warming climate likely will change the composition of northern forests, study shows
- Researchers prevent type I diabetes in mouse model
- Found: 'Fight or flight' response control center for the heart
- Laser-generated surface structures create extremely water-repellent, self-cleaning metals
- Silk-weaving ant study sees new behavior
- Ocean floor dust gives new insight into supernovae
- Drinking moderate amounts of alcohol is linked to reduced risk of heart failure, large study finds
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