Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its beauty. That being said, here's everything you should know about Earth Day ...

Earth Day has its roots in growing concern over pollution in the 1960s, when author Rachel Carson's 1962 book “Silent Spring, ...

Busting myths; how a drop of water changed a girl’s life; a tribe’s respect for fishes; and more: picks from columnist.

The Earth is really, really old. Over 4 1/2 billion years old, in fact. How do we begin to comprehend a number that large? It helps to put it on a more fathomable scale. Watch to see where Earth's ...

THE SECOND ANNUAL EARTH DAY FESTIVAL ... AND I THINK THAT THE MOST REWARDING PART IS HOW. INTERESTED THE KIDS ARE IN THE DIFFERENT TECHNOLOGIES. A LOT OF THEM ALREADY KNOW HOW IT WORKS BECAUSE ...