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.

We tend to think of Earth as familiar and predictable. Same sky, same ground, same oceans. But once you start digging into ...

Earth Day started in the 1970s. Here’s an Earth Day fact everyone should know: Earth Day was first observed on April 22, 1970 ...

The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

Observed annually on April 22, Earth Day aims to raise environmental awareness and inspire global action. It highlights key ...

About 71% of Earth’s surface is covered by water, and 96.5% of that water is found in the oceans.

Earth Day, which began in 1970, is celebrated each year on April 22.

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 ...