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

Discover interesting facts about Saturn, its rings and whether it could contain extraterrestrial life.

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

However, many years ago, the Earth looked very different to how it does today. Around 250 million years ago, all of the continents were joined together as one supercontinent called Pangea.

Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its ...

To mark Earth Day, 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.

Its orbit is about 1.5 times the size of Earth's. Sunlight takes about 13 minutes to get to Mars, while it takes around 8 minutes to reach our planet. Past missions from Earth to the Red Planet ...