April 22, Earth Day is celebrated once again as over one billion people help the Earth recover from the ravages of ...

A giant sequoia located in Sequoia National Park in California, the General Sherman is 52,500 feet in volume and is more than ...

New research suggests that the largest cosmic structure is even bigger and closer to Earth than we knew. It goes against ...

Want to learn more about the third planet from the sun in the solar system? We’ve rounded up some of the best Earth Day facts to enlighten, inspire, and raise awareness. Ever wonder why Earth Day is ...

NBC’s Brian Cheung joins TODAY to break down numbers and facts about the blue planet, including how it got its name and how many miles food may travel to get to your plate. He also shares a list of ...

Since at least 2016, a rumor has circulated online that "a speck of dust is halfway between the size of" an atom and Earth. However, Wendy Taylor, a particle physicist and professor of physics ...

Earth Day is on Tuesday, April 22, this year. The annual observation is set aside to increase awareness around environmental ...

And what better time to keep our planet happy and healthy than on Earth Day? See when we celebrate the holiday this year, what it's all about and how you can take steps further reducing ...