Learn why our ancient ancestors maintained their climbing abilities once they developed their walking ones, and discover how ...

What is space-time? Depending on how fast you're moving or how close you are do Earth's gravity can change the way time feels ...

What are some of the most oddly-shaped galaxies? Learn more about some of the Universe's unusual formations.

Learn how hundreds of “sinkites,” all around a kilometer across, are altering the strata in the North Sea.

Learn about cryovolcanism, which shapes the surface of icy moons in the outer Solar System by releasing water that ...

Knowing the current health status of your heart is crucial — and dating your heart’s age might just be the right tool for it.

What is the gut microbiome? Learn more about why it's crucial for our health and wellness.

The stellar companion may help explain why the brightness of Betelgeuse, the red supergiant, is open to so much variation.

Learn how cosmic rays, normally seen as a threat to humans in space, may be sustaining life beneath the surface of Mars and ...

Listen to an exclusive podcast episode where Discover Magazine interviews Dr. Katy Croff Bell and Professor Alan Jamieson ...

Learn how ant colonies are separated into multiple castes and why a female ant's genes can make or break its chances of ...