Scientists have been searching for evidence of extraterrestrial life for decades. So, where are all the aliens? Here are 12 ...

Why haven’t we found aliens yet? From cosmic vastness to self-destruction, here are intriguing reasons scientists think alien ...

Clif High has predicted that a war between aliens and humans will start today and ensue for an unspecified period of time.

We are the products of progressive stages of evolution. With this in mind, the Drake equation can be cast as: In that ...

Since the first modern SETI (Search for ExtraTerrestrial Intelligence) studies tried to detect alien transmissions in the ...

At the ends of your toes are an evolutionary artifact of humans’ primate history, hiding in plain sight. Instead of sharp, ...

Most of us are reserving judgment on whether there is intelligent life on other planets; we haven’t even found bacteria yet, much less a race of aliens with Internet service and takeout food.

We take a classic result in statistics and apply ... Lewis and Kipping also consider an alternate scenario which involves super advanced aliens colonizing large parts of the galaxy.