For most of human evolution, the story of the brain seemed to move in one direction: up. Over millions of years, our ...

In late 2025, astronomers spotted an interstellar comet making a quick trip through the solar system. 3I/ATLAS was discovered ...

For a while, that decline seemed distant — a problem for wild meadows, forests, and faraway ecosystems. But the fallout is ...

After the 2022 Hunga Tonga-Hunga Ha’apai eruption, satellites spotted a strange formaldehyde-rich plume drifting across the ...

In practice, that means a group of soldiers carrying Falcon IV or RF-9820S radios could create a local electronic bubble ...

Off the top of your head, how big do you think the biggest wind turbines are? A few dozen feet or meters? A hundred meters?

The Global Positioning System works because satellites carry atomic clocks. Those satellites orbit high above Earth, where ...

Photosynthesis is one of the most astonishing processes on Earth. Without it, we wouldn’t have plants. Without plants, most life as we know it would collapse. Mammals, of course, can’t photosynthesize ...

Testosterone has been used to explain Wall Street bravado, reckless driving, dangerous sports, political aggression, and the ...

Nine out of ten people favor their right hand. They write with it, eat with it, throw with it, greet strangers with it, and build tools around the assumption that most other people will do the same, ...

Sleep is not just rest for the brain. It is maintenance for the whole body. A new and interesting study of about half a ...

D structural model of the human heat shock protein 70. Credit: Wikimedia Commons. Scientists thought they had a working map ...