Add Yahoo as a preferred source to see more of our stories on Google. 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 is celebrated across the country, and the globe, through the mobilization for environmental causes. While it may seem strange to think of a world without ecological awareness, there was once ...

New York City shuts down streets across all five boroughs, allowing residents to walk and bike while taking advantage of a wide range of events hosted by the Department of Transportation. The ...

For over 50 years, Earth Day has been celebrated across the country, and the globe, through the mobilization for environmental causes. While it may seem strange to think of a world without ecological ...

Earth Day is celebrated once each spring to promote environmental protection and awareness. Celebrating its 56th year, this year's Earth Day theme, "Our Power, Our Planet," calls for people worldwide ...

Boone County students can create original tree-themed artwork for an Earth Day contest with entries due Jan. 15.

April 22 is Earth Day, the annual salute to the planet and its environment. "On April 22, 1970, 20 million Americans...took to streets, college campuses and hundreds of cities to protest environmental ...

As Earth Day approaches its 55th anniversary, some experts ask whether the celebration has kept pace with the urgency of the climate crisis. On April 22, 1970, the United States witnessed an ...