Our universe does host life, but another one might be even better suited for life. Here’s what you’ll learn when you read this story: Researchers are studying how hospitable our universe is to ...

Cosmic strings and Einstein’s relativity raise the theoretical possibility of time travel within modern physics.

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Are parallel universes just a sci-fi fantasy—or a serious possibility modern physics can’t ignore? In this episode, we break down what “the multiverse” actually means, the biggest versions of the idea ...

Maddie Fisher is a writer, journalist and game developer. She was born and raised on the east coast, having started working in games journalism over fifteen years ago. She tends to enjoy musical ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist’s rendition of a multibranched network of neurons. Sign up for Today in Science, a free daily newsletter from Scientific ...

Does string theory—the controversial “theory of everything” from physics—tell us anything about consciousness and the human brain? If you're enjoying this article, consider supporting our ...

In 1998, astronomers discovered dark energy. The finding, which transformed our conception of the cosmos, came with a little-known consequence: It threw a wrench into the already daunting task of ...

The universe follows strict rules, until observations suggest something doesn’t quite add up. Galaxy rotation, expansion speed, and cosmic structure all hint that shape matters more than expected.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Marvel Fans Think They Cracked The Avengers: Doomsday Teasers’ Secret Message, And My Mind Is ...