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

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Nikola Tesla believed the Earth itself could be used as a generator — transmitting energy wirelessly across the planet. His ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Surprisingly, the training increased accuracy by similar amounts in super recognizers and typical recognizers, Gray said.

A 1.5-million-year-old skull fossil from Gona, Ethiopia now has a virtual face, thanks to digital reconstruction.