Smell was certainly an important part of dinosaur life. What do we know about it?
The two Atlantic Category 5 hurricanes and three Northwest Pacific Category 5 super typhoons of 2019 set records
A complex natural signaling system could help address impulse-control disorders
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Ever wonder how a turtle got its shell? You're not the only one. Evolutionary biologists and paleontologists have long been stumped by the question. But a recently unearthed turtle fossil, the oldest on record, may hold the answer...
Among the unresolved issues surrounding the AIDS pandemic is which strategy — pushing prevention techniques or HIV treatments — will best reduce the disease's spread.
When NASA astronaut Heidemarie Stefanyshyn-Piper lost a tool bag during a space walk last week, it seemed we had seen the last of that gear.
But amateur astronomer Kevin Fetter of Brockville, Ontario, appears to have tracked it down, using coordinates from the U.S...
Rocket pack technology got a real boost today when daredevil Eric Scott used his to fly 1,500 feet (457 meters) across the 1,053-foot (321-meter) deep Royal Gorge on the Arkansas River, Denver's Rocky Mountain News reports...
The never-ending war against spam scored a rare victory recently when a federal judge in San Jose, California ordered a prolific spammer to pay Facebook a whopping $873 million in damages for unleashing a torrent of unsavory messages on the social network's members...
Prenatal genetic tests such as amniocentesis (drawing some amniotic fluid from around a 16-week fetus) always carries a small risk of miscarriage. Now, a partnership between a group of Chinese researchers and a San Diego biotech company may result in a simple no-risk blood test that detects defects caused by single-gene mutations...
You might be wondering what science has to do with Thanksgiving. Its only complexity should involve family feuds and kitchen disasters, right? Have we got news for you: there are myths to be shattered about this most American of holidays, including the alleged soporific effects of turkey and the assumption that gratitude has nothing to do with good health...
After five days of ill-fated attempts, International Space Station (ISS) astronauts today ran two successful tests of equipment on board designed to turn urine, sweat and moisture from the air into drinking water, NASA.gov reports...
On the heels of the first photographs of planets orbiting other stars comes another first for so-called extrasolar planets: an atmosphere containing carbon dioxide (CO 2 ).
Increased carbon dioxide (CO2) in the atmosphere is making the Pacific coast acidic far more rapidly than previously believed, potentially wreaking havoc for creatures living in it that are unable to tolerate the swiftly changing environment.
Ecologists at the University of Chicago tracked the acidity of the Pacific off an island close to Washington state over the course of eight years...
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