How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...

From its 1970 origins to a global movement, Earth Day 2026 highlights the power we all have to protect our planet.

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...