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

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

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

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.

Take a tour of Chrysalis, a massive, cylindrical spacecraft designed for the Project Hyperion Design Competition.

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

Learn more about the discovery of a nearby black hole that we could be exploring in the coming decades.

Follow the current Chikungunya virus outbreak in China, and learn why the mosquito-borne disease is on the rise.

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

Learn more about Sasquatch events around Yellowstone’s thermal pools and how monitoring them can help keep visitors safe.

Learn more about the arrival of ancient humans on the island of Sulawesi, a nearby neighbor to the island of Flores, where ...