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The holiday remains one of the largest secular observances in the world, used to spotlight ongoing threats including plastic ...

Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

MP Materials, operator of the Mountain Pass mine in California’s Mojave Desert, is ramping up supplies of the critical ...

If you have the means, switching to solar energy or a heat pump is also “a huge gift to the planet, and, over time, a huge ...

They spent 220 days on the (ISS), orbiting the Earth 3,520 times and it means Don has now spent a total of 590 days in space, ...

Veteran NASA astronaut Don Pettit celebrated his 70th birthday as he returned to Earth from a seven-month stay at the ...

National Geographic Kids editor Allyson Shaw joins ABC News Live to talk about Earth Week. Elections Canada says preliminary ...

But as other industrialized nations make strides to reduce emissions, the US appears to be shifting into reverse. On the ...

Buying refurbished can help you save some green while going green. Not all refurbs are created equal, but these sales earned ...

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

Earth Day draws attention to climate change, but it's also been a fascinating day in weather history, with everything from ...