It's Earth Day!
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Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.
About 71% of Earth’s surface is covered by water, and 96.5% of that water is found in the oceans.
Beach cleanups, tree planting, and recycling drives mark Earth Day – a global day of action for the environment – each year. The first Earth Day was held in 1970, when millions of Americans marched to demand action on pollution and environmental damage.
From the moon's formation to the Earth's core, some of the planet's biggest mysteries are still wide open Fascinating unsolved mysteries about Earth Do you ever wonder about all the stuff we still don’t understand about our own planet?
NASHVILLE, Tenn. (WSMV) - On April 22, 2026, the world celebrates Earth Day to raise awareness about climate change. Since recordkeeping began in the 1850s, the global average temperature has risen, with warming becoming especially noticeable over the last ...
Every April, people around the world celebrate Earth Day. Here's when it is in 2026 and how the environmental movement came to be.
How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the last year.
Add Yahoo as a preferred source to see more of our stories on Google. You may have heard a lot of online chatter about Earth's two moons recently, but that doesn't quite get the discovery right. Earth still only has one true natural satellite — our 2,159 ...
The recently spotted asteroid 2025 PN7 appears to be the source of the rumor mill about Earth's supposed second moon. Earth has several quasi-moons that get their name due to the fact that they exhibit behavior resembling our actual moon. Earth was also ...
Amid the cold silence of the main belt, a giant rock drifts through space. It has existed for billions of years unchanged, but today, it will be irrevocably broken. Another rocky object hurtles toward it, smashing the asteroid and sending a shower of ...