Gaylord Nelson, the late U.S. senator and governor of Wisconsin, is considered the founder of Earth Day, which started in ...

Earth Day has inspired protests against the Trump administration, and for more clean energy policies, across the US ...

Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

Earth Day has its roots in growing concern over pollution in the 1960s, when author Rachel Carson's 1962 book “Silent Spring, ...

Now celebrating its 55th anniversary, this year's Earth Day theme, "Our Power, Our Planet," calls for people worldwide to ...

Fired federal worker Nicole Rice said government jobs “aren’t just paychecks” — they’re safeguards. It was an early remark as ...

April 22 (UPI) -- Google is celebrating Earth Day with a new Doodle. Each letter of the search engine was replaced with ...

The very first Earth Day was celebrated on April 22, 1970. About 20 million Americans joined rallies, cleanups and teach-ins ...

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

In an Earth Day message, Trump's White House touted his rollback on climate protections as a boon for the environment.

Dozens of Minnesotans gathered at the state capitol on Tuesday for an Earth Day rally, urging policymakers to double down on ...