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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Hundreds of people came into the Rowing Dock in Austin to kick off the weekend with the 2nd annual Earth Day clean up on Friday, ...

Wednesday marks the 56th anniversary of Earth Day, a global event that celebrates the birth of the modern environmental movement. There are many ways to mark the occasion, from official gatherings to ...

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 ...