Earth Day is observed annually on April 22 by environmentalists to promote awareness and encourage efforts to protect the planet. The theme for this year's event is "Our Planet, Our Power," inviting people across the globe to unite in support of renewable energy.

The 55th Earth Day is Tuesday, and the theme this year focuses on renewable energy — “Our Power, Our Planet.” Today we look at renewables in the U.S. Renewable energy resour

Earth Day is being celebrated under the theme of ‘Our Power, Our Planet’, calling everyone to unite for renewable energy.