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

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

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

Among others, “Stranger Things” most prominently draws from Project MKUltra and the unconfirmed Montauk Project, combining ...

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

With sequels, reboots, and tonal shifts plaguing both franchises, things felt disconnected, leaving audiences divided about ...

The first unmistakable signal from another intelligence would rank alongside fire and writing in the story of our species, ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

New laboratory studies could shed light on a rock containing potential signs of alien life that’s stranded on Mars ...

In November, SETI Institute researchers contributed expert perspective to media stories on interstellar comet 3I/ATLAS and ...

Why have disclosures from government officials about non-human intelligence been met with silence? Psychology explains the ...

After nine episodes, Breaking Bad creator Vince Gilligan's new Apple TV series, Pluribus, comes to a close. During this first ...