The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what we know about it so far.
getty
Look at your face in the mirror, and you’ll see it instantly: the chin. This small, bony…

The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what we know about it so far.
getty
Look at your face in the mirror, and you’ll see it instantly: the chin. This small, bony…

As we get older, chemical marks on our DNA slowly shift. Now, a study reveals this ‘drift’ in gut stem cells is fueled by inflammation and disrupted cell signaling, and it may help explain why our risk of colorectal cancer rises with…

Russian researchers are testing a new plasma propulsion system that may accelerate future missions to Mars, reducing travel time from months to just one or two. The engine, developed by Rosatom’s Troitsk Institute, is now in ground-based…

A spectacular aurora display painted the skies above Europe on January 19, 2026, as seen from the International Space Station. Captured in vivid shades of red and green, the phenomenon was observed while the station orbited 262 miles above…

What: Falcon 9 rocket at Vandenberg Space Force Base in Santa Barbara County.
When: Between 7:17 and 11:17 a.m. Sunday, according to SpaceX. If needed, the team has backup opportunities during the same time period Monday.
Where:…

Clues buried in Moon dust are helping scientists revisit one of the oldest questions: where did Earth’s water come from? For years, a dominant theory proposed that water-rich meteorites delivered vast amounts of water during the early…

Cut marks on dozens of canine skeletons found at archaeological sites in Bulgaria suggest that people were eating dog meat 2,500 years ago — and not just because they had no other options.
“Dog meat was not a necessity eaten out of poverty, as…

NASA has unveiled a new version of its exoplanet-hunting artificial intelligence model, ExoMiner++, capable of analyzing large-scale datasets from space telescopes. In its initial application to data from the Transiting Exoplanet Survey…

A triangular artifact crafted from elephant bone was used by archaic human relatives to sharpen hand axes around 480,000 years ago in what is now the U.K., a new analysis reveals.
The item — which measures about 4.3 by 2.3 inches (10.9 by 5.8…

ESA astronaut Sławosz Uznański-Wiśniewski has released breathtaking timelapse footage of Earth and the Moon, captured during his stay aboard the International Space Station as part of the Ignis mission. Filmed from the station’s Cupola…