Add Yahoo as a preferred source to see more of our stories on Google. This year marks the 55th anniversary of Earth Day! Every year on April 22, people worldwide mobilize to address some of the most ...

Explore how grassroots efforts in 1970 sparked Earth Day, driving US environmental awareness and landmark laws through citizen activism against pollution.

Add Yahoo as a preferred source to see more of our stories on Google. To mark Earth Day, NBC’s Brian Cheung joins TODAY to break down numbers and facts about the blue planet, including how it got its ...

Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on. "Earth Day really is a symbol of the environmental movement," Sarah ...

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

In 1970, U.S. Sen. Gaylord Nelson created Earth Day to bring the issue to national attention, with 20 million demonstrators across the country speaking out against the effects of 150 years of ...

The video above is from FOX19 NOW’s previous coverage. CINCINNATI (WXIX) - Earth Day is Tuesday, April 22, and Greater Cincinnati is celebrating this week. This year marks the 55th Anniversary of ...

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known ...