Add Yahoo as a preferred source to see more of our stories on Google. This year marks the 55th anniversary of Earth Day! Every year on April 22, people worldwide mobilize to address some of the most ...

Earth Day is Tuesday and here are some ways to preserve our planet to live longer. Even the littlest things would help our planet in the long run. Taking shorter showers will save water and energy.

What started with protests and education has turned into a global movement to have everyone help the Earth. April 22 marks Earth Day. Read more trending news As USA Today noted, the holiday is a day ...

From a distance, Biosphere 2 emerges from the cacti and creosote of the Sonoran desert like a gleaming oasis, a colony of glass and bright white structures. Despite being just outside Tucson, Arizona, ...

Rachel Feltman: For Scientific American’s Science Quickly, I’m Rachel Feltman. And today, in honor of Earth Day, we’re going to talk about why you should actually be excited about our planet’s ...