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 ...

This year’s festivities take place on Saturday, April 26, from 9 a.m. to 12 p.m. at Alamosa Park, bringing together the ...

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

The planets offer exciting views in April for both night owls and early risers. Plus, the Lyrid meteor shower peaks in ...