Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The US Fish and ...

U.S. officials moved Tuesday to protect the monarch, an iconic orange-and-black butterfly famous for its marathon migration across North America, under the Endangered Species Act. The U.S. Fish ...

He said his grandfather had soloed at six hours in 1940, flying a J-3 Cub as a member of the Civilian Pilot Training Program (CPTP). The grandson was approaching hour 10 dual given and wasn’t ...

Monarch butterflies only flap their wings around 5 to 12 times per second — much more slowly than the average butterfly, who flaps about 20 times a second. In the right conditions, a migrating monarch ...

This was a year whose high points included Joan Jonas’s luminous survey, the extravaganza “PST ART,” and the 24-karat beauty of a show “Siena: The Rise of Painting, 1300-1350.” By ...

Compression socks can be helpful while flying as they may lower your risk for blood clots—especially if you have circulation or clotting issues. By squeezing the legs, these tight-fitting coverings ...