Learn how the hominins’ consumption of grasses led to changes in their teeth around 700,000 years later.

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 ...

Hibernation might sound like an extreme way of life: Animals gain a lot of weight quickly, then drastically slow their metabolism to survive off stored energy through long, cold months. But for all ...

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

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

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

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

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

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

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

Learn about how a dental floss pick could be the new and more effective vaccine delivery method.