What if an alien species had a complete evolutionary history stretching billions of years? This deep dive explores the ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Alien director Ridley Scott eventually returned to the franchise, but couldn't complete his ambitious plans. Here's what his ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

A look at the idea of searching for signs of pollution beyond Earth.

From game-changing blockbusters like Star Wars to horror juggernauts like Alien, these '70s sensations are the equivalent of ...

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

Harvard astronomer Avi Loeb has been appointed by the White House to lead a team investigating unidentified anomalous ...

Dungeon Crawler Carl has taken the world by storm. Matt Dinniman's science fiction novel, in addition to topping best-seller ...

A column by Winona LaDuke, an Ojibwe writer and economist on Minnesota’s White Earth Reservation. She also is co-curator of ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that ...