Mars was once a very different planet, with rivers, lakes, and — potentially — life. NASA’s latest Mars rover is... more

In all our searching of the universe, we’ve never seen another moon like ours. It's big, it's weird, it's played... more

Was there a technologically advanced species living on Earth long before humans? And if one had existed, how would we... more

Insect populations are shrinking all over the world, and entomologists are buzzing with questions: Why is this happening? How quickly?... more

A groundbreaking study claims to have found a way for a fully paralyzed person to communicate entirely via thought. Today,... more

Dreams are weird, but can they be a scientific tool? Can they teach us anything about humanity? About ourselves? For more,... more

What are the scientific, family, and privacy implications? For more, go to http://vox.com/unexplainable It’s a great place to view show transcripts and... more

Octopuses are largely solitary animals, but there have been rare times — notably in the movie My Octopus Teacher —... more

Most deep-water creatures are bioluminescent. Marine biologist Edie Widder has spent the last 40 years trying to figure out why. For... more

In the 1920s, the scientist Werner Heisenberg came up with a wild idea that broke reality as Western science knew... more