The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has a cold and distant origin ...

Dimensions beyond the four we’re familiar with could solve a host of problems in physics and cosmology. Columnist Leah Crane ...

Scientists disagree whether human-made climate change or natural fluctuations are mostly to blame for worse-than-expected heat in recent years ...

A radical idea that resolves many quantum paradoxes suggests there is no objective view of reality. How can the cosmos be stitched together from interlocking perspectives?

All five of the canonical nucleobases – the underpinnings of DNA, RNA and life on Earth – have been found in samples from the asteroid Ryugu ...

Ancient DNA reveals that the Goths of eastern Europe, some of whom would ultimately sack the city of Rome, may have been a mix of peoples from three continents ...

Teenagers are being bombarded with highly targeted commercial content on TikTok, despite an EU law that prohibits profiling ...

Deep canyons in the Andes are the perfect location to catch the most energetic particles in the universe. Carlos ...

Mushrooms have been used by ancient humans for millennia, but archaeologists have only just uncovered their pivotal role in ...

The story of a wildflower that adapted to a severe drought in California raises hopes that evolution will come to the rescue ...

An analysis of ancient and modern DNA suggests the extent of convergent evolution in different peoples around the world is ...

US-Israeli strikes on oil facilities have caused black rain to fall on Tehran, but the black smoke filling the air is likely ...