Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts captured a now ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental issues like climate change, pollution, endangered species and other ...

This is the third Mother Earth Day celebrated within the UN Decade on Ecosystem Restoration. Ecosystems support all life on Earth. The healthier our ecosystems are, the healthier the planet - and ...

WATCH: On Earth Day, Biden signs order to protect old-growth forests from wildfire President Joe Biden on Friday signed an executive order intended to help restore national forests devastated by ...