From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

The mockumentary is an underrated genre of comedy, but this classic sci-fi one still holds up today through its sharp writing ...

Truly overpowered female characters in anime are few and far between, but these five indomitable heroines stand firm as ...

Lionfish, mitten crabs and “sea vomit.” Meet eight marine species inadvertently brought to new territory that are taking the ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

A new protein analysis of Homo naledi skeletons reveals a curious twist—none of them seem to have Y chromosomes.