"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...

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

Stranger Things Season 5, Volume 2 reimagines Eleven’s powers while pushing the story into much darker territory, evolving ...