Rock art found in Indonesia dates to at least 67,800 years ago, representing the earliest known cave art made by humans.

A hand stencil left on an Indonesian cave wall at least 67,800 years ago may reveal how and when ancient humans reached a lost continent known as Sahul that once linked Australia with southeast Asia.

NASA has quietly hit pause on what it billed as its first dedicated hunt for alien biosignatures, reacting to fresh data that ...

Is it alien? Is it natural? Those questions have followed the interstellar comet known as 3I/ATLAS since it entered our solar system last year from beyond our own star system. A new study released ...

They’ve got their 3Is on the prize. The highly anticipated data 3I/ATLAS’ Earth tour last month is in. A targeted scan of 3I/ATLAS for signs of radio transmitting tech has come up empty — but Harvard ...

COLUMBUS, Ohio — The number of states that will accept late-arriving mail-in ballots during next year’s critical midterm elections continues to dwindle, as Ohio Gov. Mike DeWine “reluctantly” signed ...

On Dec. 19, 2025, 3I/ATLAS flew by Earth and did more than just give astronomers something to look at; it brought a piece of a far-off, alien world into our backyard. This cosmic vagabond moves at an ...

Note: Some submissions are from this Reddit thread. 1. "Pentalogy of Cantrell, which is when the heart is outside of the chest because the sternum has not fused. I'd seen it before with just a bit of ...

WASHINGTON/HONG KONG, Dec 19 (Reuters) - TikTok's Chinese owner, ByteDance, on Thursday signed binding agreements to hand control of the short video app's U.S. operations to a group of investors, ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...