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

Earth Day, which began in 1970, is celebrated each year on April 22.

From its 1970 origins to today's climate action, here's why Earth Day is observed each April 22 and what the day represents.

Portage hosted a ribbon-cutting for its new dog park, Woodland Bark, followed by a communty park cleanup at Woodland Park.

There are theological and philosophical bases for caring for the natural world in many religious traditions. That which ...

Mainers must call on our elected leaders and remind them that protecting America’s public lands will make our country great.

But it was a U.S. senator from Wisconsin, Democrat Gaylord Nelson, who had the idea that would become Earth Day. Nelson had ...

Residents and families gathered at Brookdale Hagerstown on Earth Day to plant flowers and honor loved ones in the Memory Care ...

Hundreds of people celebrated Earth Day on Sunday at the Mount Lebanon Earth Day Celebration.

Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.

With Earth Day recognized on April 22, the city of Marietta held its annual Earth Day Celebration on the Armory lawn Saturday ...

PHOTOS PROVIDED The Pre-K Counts class at the Lock Haven YMCA has been hard at work making a difference in the community. In ...