"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 ...

The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species ...

Have you noticed some curly, spiky, gray-green, alien-like plants resting in a shell, hanging from a ceiling, perched on ...

Besides the original cult hit film, the sci-fi franchise Alien Nation also encompasses a TV series and several TV movies ...

Players who enjoy co-op horror games like Lethal Company should check out this new Steam title, which also gives off strong ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Pest control experts are warning the public about a newly discovered invasive coin-marked snake species in Malta that could ...

Claims that the Nazca mummies represent a new alien species originate from a self-published paper by a retired paleontologist ...

Kellin? There's no one here by that name.

We've all grown up dreaming of aliens landing on the Earth or laser beaming across the sky; well, either way, it's sci-fi and ...