NASA and Columbia University Earth Institute research finds that human-made greenhouse gases have brought the Earth’s climate close to critical tipping points, with potentially dangerous consequences…

Three new drugs are predicted to help transform the long-term prognosis for people with the AIDS virus, says an editorial in BMJ, which points towards highly promising results from trials of three…

Researchers exploring the notion that certain nutrients might protect against pancreatic cancer found that lean individuals who got most of these nutrients from food were protected against developing…

The majority of doctors in North Carolina do not probe for signs of postpartum depression in new mothers, according to a survey conducted by researchers at the University of North Carolina at Chapel…

Small changes in agricultural and sanitation practices may eliminate the spread of a disease that affects some 200 million people living in developing nations around the world. Researchers working in…

Rats paralyzed due to loss of blood flow to the spine returned to near normal ambulatory function six weeks after receiving grafts of human spinal stem cells (hSSCs), researchers from the University…

It is easy to observe that many networks naturally divide into communities or modules, where links within modules are stronger and denser than those across modules – like the way people from the same…

An international team of astronomers led by Ohio State University has examined dark matter in the outer reaches of our galaxy in a new way. For the first time, they were able to employ triangulation…

The latest find from an international planet-hunting team of amateur and professional astronomers is one of the oddest extrasolar planets ever cataloged -- a mammoth orb more than 13 times the mass…

Scientists have identified the receptor in cells of the peripheral nervous system that is most responsible for the body's ability to sense cold. The findings reveal one of the key mechanisms by which…

Animals differ strikingly in character and temperament. Yet only recently has it become evident that personalities are a widespread phenomenon in the animal kingdom. Animals as diverse as spiders,…

Huge waves that struck Reunion Island and coastlines across Indonesia earlier this month all originated from the same storm that occurred south of Cape Town, South Africa, and were tracked across the…

It seems almost certain that San Francisco Giants slugger Barry Bonds will pass Hank Aaron as baseball’s all-time home-run king sometime this summer, but his pursuit has generated little public…

You might think it's something from the movie "Total Recall" but instead researchers are using brain "pacemakers" to regulate diseased signals in the brains of Parkinson's disease patients. These…

How well do you know your child's pediatrician? Is he or she board certified in pediatrics, or has he or she ever completed specialty training in the field? Findings from a new study from the…

The signature of climate change over the past 40 years has been identified in temperatures of the Indian Ocean near Australia. "From ocean measurements and by analysing climate simulations we can see…

Mule deer are giving new meaning to watching out for other mothers' kids. Whitetail deer, not so much. An intriguing study of mule deer and whitetail deer conducted by the University of Alberta in…

Recent discoveries regarding the physics of ceramic superconductors may help improve scientists' understanding of resistance-free electrical power. Tiny, isolated patches of superconductivity exist…

In a night sky filled with hungry bats, good-tasting moths increase their chances of survival by mimicking the sounds of their bad-tasting cousins, according to a new Wake Forest University study.…

Matthew Tyska, Ph.D., recalls being intrigued, from the first day of his postdoctoral fellowship in 1999, with a nearly 30-year-old photograph. It was an electron micrograph that showed the internal…