Science News

Dogs can smell when people are stressed, and it seems to make them feel downhearted.

Scientists break data transmission rate world record for a second time this year -- boosting fiber-optic speeds by 25% to a staggering 402 Tbps.

We take a look at the apparent uptick in weird weather events and discuss the possible causes with leading climate scientist Katharine Hayhoe.

Frank Close tells us about the history of particle physics, and what it means that charge in our universe's matter is so closely balanced.

The world's strongest lifters on record won acclaim for hoisting thousands of pounds into the air at one time. Could they ever go heavier?

The Hubble Space Telescope zooms in on a dense ball of millions of stars within a galaxy orbiting the Milky Way. Its ancient origins raise big questions about how galaxies form and grow.

Here's how our brains construct color in our environment.