The event at Old Courthouse Square featured more than 50 exhibitors, live performances and hands-on activities aimed at raising awareness about climate change and other environmental concerns.

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

Recapping some of the most talked-about news this week from the nation and around the world – in case you missed it.

If you provide for earth, it seems, earth just might provide for you. Residents of Portland’s Rosemont neighborhood wielding ...

After nearly 25 years, the Smithsonian's National Zoo has welcomed a baby Asian elephant, and she is absolutely adorable.

Volunteers gathered at Valley Park to help pick up litter and keep the park and Wolf Run Creek clean.

How did looking back at the Earth for the first time change humanity’s perspective? The legendary thinker Stewart Brand tells ...

Critical Metals gained control over a resource-rich project in Greenland, as Western nations look to diversify away from ...

NASA astronaut Matthew Dominick, currently aboard the International Space Station, captured footage of a meteor burning up in ...

The Ghidorzi Family Foundation held its annual Green & Clean event Saturday morning, giving community members an opportunity ...

Nicole Scherzinger marks Earth Day with breathtaking nature photos in a zebra-print bikini and a heartfelt message tied to ...

Even a moderately strong El Niño during the next 12 to 18 months could drive the average global temperature to about 1.7 ...