Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

Our universe does host life, but another one might be even better suited for life. Here’s what you’ll learn when you read ...

Former President Barack Obama said he did not see evidence that aliens “have made contact with us,” after sending social ...

For more than a century, popular culture has trained us to picture extraterrestrials as bug-eyed, bipedal “little green men” who look suspiciously like us in rubber suits. The scientists who actually ...