Discover 25 breathtaking facts about Earth that will astound you! Explore our planet's age, unique position, and hidden ...

Earth: 4.5 billion years old. It survived five mass extinctions, relies on a paper-thin atmosphere, and somehow produced us.

Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

JACKIE. YEAH. GOOD AFTERNOON. IT’S A REALLY NICE DAY OUT HERE. OF COURSE, WE’VE GOT THE SUN SHINING ON THIS EARTH DAY. A LITTLE BREEZY, SO MY HAIR HAS BEEN KIND OF GOING HERE. THERE AND EVERYWHERE. A ...

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 ...

A college student in a gas mask "smells" a magnolia blossom during the first Earth Day on April 22, 1970 in New York City. Credit - AP More than 8 billion peopleinhabit Earth, and soon a springtime ...

HOUSTON — The first Earth Day started in April 1970, before the U.S. had an agency solely dedicated to regulating environmental protection. U.S. Senator Gaylord Nelson of Wisconsin spearheaded a day ...

British broadcaster Sir David Attenborough has frolicked with gorillas, tracked ancient fish, introduced viewers to flying pterosaurs, and warned millions that the natural world is running out of time ...

9. On Earth Day in 2011, people planted 28 million trees in Afghanistan as part of a "Plant Trees Not Bombs" campaign. 10. Since the first Earth Day, average annual temperatures in the contiguous ...