Kissing may feel like a very human habit, but new research suggests it has much deeper roots. A team of scientists says the behavior likely began more than 20 million years ago, long before modern ...

Exploring new caves during the Upper Palaeolithic was fraught with danger, which is why one group of ancient humans in Italy ...

Scientists have uncovered the oldest chemical traces of life on Earth using a new machine learning method that identifies ...

Neanderthals were thought to have structures inside their noses that helped them deal with the cold, but analysis of an ...

Despite cultural exchange and natural disasters, this lineage—the oldest evidence for which is a collection of 8,500-year-old ...

Scientists have detected some of the oldest signs of life on Earth using a new method that recognizes chemical fingerprints ...

A machine-learning breakthrough could lift the veil on Earth’s early history—and supercharge the search for alien life ...

THURSDAY, Nov. 20, 2025 (HealthDay News) — Kissing may feel like a very human habit, but new research suggests it has much ...

Researchers say they have recovered RNA from the remains of a woolly mammoth that lived roughly 39,000 years ago.

Researchers bundled in down jackets toiled around the clock in these snowy tunnels as a massive drill rig churned downward to ...

It used to be that drawing heat from deep in the Earth was practical only in geyser-filled places such as Iceland. But new ...

Fossilized remnants of ancient carbon from the heart of South Africa's Mpumalanga province have just yielded the earliest ...