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

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

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

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

Learn why these common tricks don’t reduce your risk, and what simple hygiene habits make a difference when using public ...

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 a rising health concern known as social apnea, which is caused by staying out too late on weekends and not ...

Learn more about early marine animal witness accounts that likely fed mermaid and other sea monster legends.

Are invisible mice real? Doritos dye can make tissue temporarily see-through in the right conditions.

Learn about mice babies that were born from stem cells previously frozen on the International Space Station, which could one ...

Learn more about the handful of tooth fossils that complicate the history of humans in northeastern Ethiopia.

Engineered viruses using bacteria as a Trojan horse could be the next big thing in cancer treatment.