Eating nuts caused tooth decay in hunter-gatherers
Eating nuts and acorns may have helped hunter-gatherers survive 15,000 years ago in northern Africa but the practice wreaked havoc on their teeth, researchers said Monday.
Water in stratosphere plays key role in Earth's climate
Water vapor changes in the stratosphere contribute to warmer temperatures and likely play an important role in the evolution of Earth's climate, says a research team led by a Texas A&M University professor.
Air pollution tied to exports: Study finds blowback causes extra day per year of ozone smog in LA
Chinese air pollution blowing across the Pacific Ocean is often caused by the manufacturing of goods for export to the U.S. and Europe, according to findings by UC Irvine and other researchers published today ...
New analysis of fossils reveal ancient bird had two tails
Study indicates Neolithic people from Near East migrated to Europe via island hopping
Scientists use fossilized feces to reconstruct moa diet
3-D printing allows scientists to design bacterial communities
By caging bacteria in microscopic houses, scientists at The University of Texas at Austin are studying how communities of bacteria, such as those found in the human gut and lungs, interact and develop infections.
Utah's Great Gallery rock art younger than expected, say scientists
(Phys.org) —Ancient Barrier Canyon-style paintings crafted on sunset-washed rock faces of the Great Gallery, located in Horseshoe Canyon in southern Utah's Canyonlands National Park, are younger than expected, ...
Archeologists discover remains of Ice Age infants in Alaska
The remains of two Ice Age infants, buried more than 11,000 years ago at a site in Alaska, represent the youngest human remains ever found in the North American Arctic, according to a new paper published ...
Taste test: Could sense of taste affect length of life?
Perhaps one of the keys to good health isn't just what you eat but how you taste it. Taste buds – yes, the same ones you may blame for that sweet tooth or French fry craving – may in fact have a powerful ...
Study shows Beijing haze linked directly to gaseous pollutants from traffic, industrial emissions
Researchers revise Darwin's thinking on invasive species
For more than a century and a half, researchers interested in invasive species have looked to Charles Darwin and what has come to be called his "naturalization conundrum." If an invader is closely related to species in a ...