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

Rancho Bernardo’s ninth annual Earth Day fair is returning to a new location — the Ed Brown Center for Active Adults’ patio ...

Earth Day has been celebrated across the country for more than 50 years now, and the annual celebration is once again around ...

The Smithsonian Institution will mark Earth Day on April 22, 2025, with a monthlong series of free events across its ...