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

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

A planet with twice Earth's gravity produces creatures with different skeletal requirements, different muscular architecture, ...

Is the rest of the cosmos a pristine environment awaiting the arrival of humanity’s “post-human” descendants? Or is advanced ...

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

Men, a historic four-issue crossover series from Kieron Gillen, Geraldo Borges, Chris Claremont and more, arrives in ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

With the release of Disclosure Day, Steven Spielberg’s new film about aliens, a question as old as science fiction itself ...

The X-Men are officially meeting the deadliest aliens in the universe in a crossover that'll make superhero and horror fans ...

The winds on seven hellish alien worlds are moving in the wrong direction. That strange anomaly just cracked open one of exoplanet science's biggest mysteries.

Most Americans believe that aliens exist — and more than one in five think they’ve already paid our planet a visit, according to an out-of-this world new poll. Some 63% of Americans said they’re ...