See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.
The EARTHlings, a youth-led group in Terre Haute, are hosting a "Show Your Mother Some Love" Climate March on Earth Day to ...
A young boy marches with scientists and supporters in a March for Science on April 22, 2017 in Los Angeles, California. The event is being described as a call to support and safeguard the scientific ...
Ever wanted to spell your name with a mountain? Maybe a river? In honor of Earth Day, NASA's Landsat satellite will help you ...
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 first Earth Day was celebrated in 1970, when 20 million people attended inaugural events at schools, universities and ...
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