science
Fires fueled spread of grasslands on ancient Earth
Ancient wildfires played a crucial role in the formation and spread of grasslands like those that now cover large parts of the Earth, according...
Flexible electronic skin aids human-machine interactions
Human skin contains sensitive nerve cells that detect pressure, temperature and other sensations that allow tactile interactions with the environment. To help robots and...
Potential arthritis treatment prevents cartilage breakdown
Osteoarthritis, a disease that causes severe joint pain, affects more than 20 million people in the United States. Some drug treatments can help alleviate...
First risk genes for ADHD found
A major international collaboration headed by researchers from the Danish iPSYCH project, the Broad Institute of Harvard and MIT, Massachusetts General Hospital, SUNY Upstate...
Atomic clocks now keep time well enough to improve models of...
Experimental atomic clocks at the National Institute of Standards and Technology (NIST) have achieved three new performance records, now ticking precisely enough to not...
Reading rats’ minds
Place cells in the hippocampus fire when we are in a certain position -- this discovery by John O'Keefe, May-Britt Moser and Edvard Moser...
A big step toward the practical application of 3-D holography with...
Japanese computer scientists have developed a special purpose computer that can project high-quality three-dimensional (3-D) holography as video. The research team led by Tomoyoshi...
How antibiotics spread resistance
Bacteria can become insensitive to antibiotics by picking up resistance genes from the environment. Unfortunately for patients, the stress response induced by antibiotics activates...
Great apes and ravens plan without thinking
Planning and self control in animals do not require human-like mental capacities, according to a study from Stockholm University. Newly developed learning models, similar...
Study reveals why older women are less healthy than older men
Genes that act late in life could explain why women have poorer health than men in older age, according to new research.
Scientists have long...
The potentially deadly bacterium that’s on everyone’s skin
Forget MRSA and E. coli, there's another bacterium that is becoming increasingly dangerous due to antibiotic resistance -- and it's present on the skin...













