Are you looking to celebrate Earth Day with the kids in your life? Here are 5 easy ways to celebrate Earth Day plus fun Earth ...

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

Pollution in several major cities, including Paris and New Delhi, is about 50 percent lower… We mark this 50th anniversary of Earth Day with Jane Goodall, one of the world’s most renowned ...

Nope, that distinction falls to Julian Koenig, an advertising writer whose first choice wasn't even "Earth Day." How about this one: Did you know that Earth Day has its own theme song? If you can ...

Earth Day is on Tuesday, April 22 ... They would be the inner core, the outer core, mantle and crust. What about this one: What percentage of the Earth’s surface is covered in water?