Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.

April 22 is Earth Day. Have some fun and use NASA's Landsat to see your name in satellite images. Use interactive map for Florida Earth Day activities. Happy Earth Day! The 56th annual celebration of the day is April 22 and there's plenty of festivals and cleanups planned around Florida.

It’s a strange tale of two hemispheres.

For all that scientists rightfully worry about the dangers of climate change, the environmental movement has come a long way in the last half century. When Rachel Carson lit the movement’s proverbial match with her 1962 book Silent Spring,

Millions of people around the world will pause Wednesday, at least for a moment, to mark Earth Day. It's an annual event founded by people who hoped to stir activism to clean up and preserve a planet that is now home to some 8 billion humans and assorted trillions of other organisms.

Organic bedding brand Avocado has not just an Earth Day sale but an Earth Month sale that will run through early May. It's also a pre-tariffs sale, with prices expected to rise in the near future. Avocado makes a ton of great organic sleep products ...

The asteroid Apophis will pass close to Earth in 2029 and will be visible without a telescope, revealing unique changes on its surface.

On April 6, 2026, shortly before Earth slid behind the Moon from the perspective of Orion, and the spacecraft lost radio signal with mission control for 40 minutes, the Artemis II crew captured this stunning image of Earth setting over the lunar surface.