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 ...

MADDIE MOATE: It’s estimated that the Earth is home to about three trillion trees, and around 9 million different types of animals - including about 8 billion people. It’s the only planet in ...

A collection of down-to-Earth facts about our planet and its place in the solar system. This collection introduces the Sun as the main source of light and heat on Earth. It explains that the Earth ...

Throughout the country, people are harvesting a bounty of ideas to help care for the only home we have: planet Earth. This series shares inspirational stories of environmental stewardship ...

No TV! Oh, the horror ... But true stewards of the planet inspire people outside the family to keep the Earth clean. Start by helping your kids organize a weekly or monthly Garbage Club.

Earth,” dubbed HD 20794 d, boasts a mass six times that of our planet and resides within the star’s “habitable zone.” The ...