Recent studies have unearthed controversial findings in a meteorite that suggest possible extraterrestrial origins. We will delve ...

Should we prepare for alien invasion? That question has gained new urgency with the appearance of interstellar visitor 3I/ATLAS.

We've been looking at nature the wrong way, argues Rowan Hooper. If we stop focusing on the individual, we get a whole new picture of how life on Earth – and elsewhere – may have begun ...