Learn how isotope analysis helped illuminate a hidden period of history for Utah’s Great Salt Lake.

The Black Moon means the moon will disappear for a night. Discover more about this rare phenomenon that occurs approximately ...

Is dark matter real? While most experts agree that dark matter exists, there's still a lot we don't know.

Learn about the impact of COVID on cardiovascular health and the aging of blood vessels, an aftereffect that is particularly ...

Find out how to watch the second planet parade of the year, as six planets and the moon prepare to align in the sky starting ...

Learn why differences in the mitochondrial DNA of great white sharks have bewildered scientists for over 20 years.

How do scientists know how old Earth is? Learn how experts have measured Earth's age, and why it is more difficult to ...

Learn more about the Eastern Massasauga, a rattlesnake from eastern North America — including the eastern Midwestern United ...

Squirrels with pox and rabbits with horns. Learn more about the viruses impacting these small mammals.

Learn more about the new species uncovered from the Permian Period and what they can tell us about the world during the Great ...

Learn more about what a star’s color means and while you’ll never see a twinkling green star in the night sky.

Learn more about the discovery of ancient tools that indicate early humans used them to dig up and harvest vegetables for ...