Crawl, climb, and raft through nearly a mile of undeveloped terrain on the Middle Earth Expedition at California Cavern in Mountain Ranch.

Scientists discover that the Earth's magnetic poles can take up to 70,000 years to reverse, much longer than previously ...

Astronomers produced the most complete map of the center of the Milky Way, which can provide insight into how stars and ...

This week, Secretary of State Marco Rubio characterized the leadership of Iran as “radical Shiite clerics” who make geopolitical decisions based on “pure theology.” That’s deeply ironic because an ...

When people on Earth watch a lunar eclipse, they see the Moon slowly move into Earth’s shadow and turn reddish for a short time. It is a familiar sigh.

Scientists mapped 650 light-years of the Milky Way’s core to examine star formation in one of the galaxy’s most extreme environments.

NASA's Mike Fincke has identified himself as the astronaut whose medical condition prompted the space agency's first medical ...

Electronic interference with satellite navigation systems has emerged as a significant threat in modern conflicts, particularly impacting military operations that rely on drones and precision weapons.

A former railroad water stop and military outpost in one of the most remote corners of Texas has no business being an ...

March 6, 2026 - PBS News Hour full episode. 3/6/2026 \| 57m 46s Video has Closed Captions \| CC. March 6, 2026 - PBS News ...

Pandas, think back to your favorite subject in school. Maybe it was English, science, math… or if you were feeling adventurous, geography. The subject itself might be easy to remember, but the actual ...

A massive U.S.-Israeli joint military offensive called “Operation Epic Fury” is underway in Iran, targeting Islamic Republic ...