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Protein Residue Found on Hominin Stone Tools

Would you expect pieces of meat to survive on flakes of rock in the desert for 250,000 years?

Sunflower Motion Is Complex

They follow the sun, but how? Scientists are just finding out the mechanisms behind light tracking in sunflowers.

Let Your Mind Marvel at Its Brain

Amazing processes go on in the physical brain that most of our minds do not even know about.

Smart Scientists Borrow Natural Designs

Scientists and engineers are back in school, learning from the best teachers: plants and animals.

Platypus Evolution "Remains a Mystery"

Evolution spectacularly fails to explain one of the planet's most intriguing animals.

Bacteria You Can Love

Wrongly feared only as agents of disease, many bacteria are allies in our quest for health.

Adult Stem Cells Continue to Show Promise

Ethical stem cells from adult tissues make more news than embryonic stem cells.

Joshua Was Right about Hazor

Broken statue pieces from Tell Hazor indicate the Bible was right about the importance of this archaeological site in Israel.

For the Love of Trees

You don't have to be a proverbial tree-hugger to love trees and wonder at all the things they can do, and do for us.

Sleep on It: Housekeeping Night Crew Works Swing Shift

Why do we sleep? A new theory identifies a vital purpose for those seemingly lost hours.

Radar Reveals Former Warm Landscape Under Greenland

Under the world's fastest moving glacier, radar has revealed a network of V-shaped canyons carved by temperate rivers.

Your Body Needs Its Nature Medicine

Trapping yourself indoors most of the day? Studies show that health improves with outdoor experiences in nature.

Let There Be Light Puzzles for Cosmologists

Far from a smooth, gradual transition, bright galaxies popped onto the scene suddenly.

Flying Physics

In the world of flying animals, stories of remarkable physical engineering come to light.

Juno How Old the Solar System Is?

Everyone knows the solar system is 4.5 billion years old. Everyone, that is, except Nature herself.
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