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 ...

Spring Give-A-Shirt campaign kicks off Earth Week April 7. Set out bags of gently used clothing, linens, and footwear on your ...

Suppose humanity was faced with an extinction-level event. Not just high odds, but certain-sure. A nearby supernova will ...