With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

A seven-million-year-old fossil may rewrite human origins, showing our ancestors were walking upright far earlier than anyone expected.

Rogue planets — worlds that drift through space alone without a star — largely remain a mystery to scientists. Now, ...

The answer is as obvious as it seems – the Earth looks flat when you're standing on it, not cone-shaped. Visual evidence ...

It emerged from decades of sightings, decades of unanswered questions, and an accumulation of credible reports from military ...