A simple prompt pulls up an interface that resembles an online test environment. You get explanations for wrong answers and detailed feedback at the end.

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.

The cave paintings were discovered by an international team of researchers preserved in limestone caves on one of Sulawesi’s ...

Beating the previous record for the oldest known cave artwork by at least 15,000 years, a hand stencil in an Indonesian cave ...

Anything produced by Google Gemini, for example, will have what’s called a SynthID watermark embedded somewhere in it. To ...

Scientists have turned to artifacts associated with Leonardo da Vinci on a quest to track down the legendary polymath’s elusive DNA.