Discover interesting facts about how Earth formed, what it's made of and more.

As Earth’s magnetic field has risen, so have the conditions that helped complex life to thrive — a discovery that could aid the search for life on distant planets.

Test your knowledge of the blue planet with this Earth Day quiz. Discover interesting facts and trivia about the planet while challenging your skills.

Discover interesting facts about Mars, its moons, its atmosphere, and the possibilities of life.

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. He ...

Earth: The Most Fascinating Planet in the Universe? Even though we live on this planet, there’s still so much we don’t know! From its unique magnetic field to its ocean-covered surface, Earth ...

Chinese rare earths magnet producer JL MAG Rare-Earth said on Wednesday it had obtained export licences for rare earths products including magnets, motor rotors and components to regions including ...

Fascinating facts about animals Animal life on Earth began nearly 600 million years ago Life on Earth can be traced back about 3.8 billion years, based on the oldest known evidence.

KUNMING -- For centuries, the question of whether life exists beyond Earth has intrigued humanity, and now a joint discovery by Chinese and German scientists may offer a significant clue. Based on ...