While the brain sleeps, it clears out harmful toxins, a process that may reduce the risk of Alzheimer's, researchers say. During sleep, the flow of cerebrospinal fluid in the brain increases dramatically,
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Fossils of human ancestors are rare. You could pile all the ones that scientists have found in the back of a pickup truck. But a remarkable site in Georgia, in the former Soviet Union, has produced a group
The spectacular fossilised skull of an ancient human ancestor that died nearly two million years ago has forced scientists to rethink the story of early human evolution. Anthropologists unearthed the at
Researchers have developed a new kind of genetic engineering that may be safer, with the power to make never-before-seen types of protein. On a genetic level, all of life on Earth speaks the same language.
The technology you've come to expect in computers and smartphones will increasingly be found in devices worn on your wrist or on your head. Or on your back or even on your feet. The market for wearable
We wait all year to take a vacation and jet off someplace exotic for a week or two of glorious relaxation and adventure. Unfortunately, the process of planning a trip sucks. Travel startup Mygola has $1.5