Earth is our home planet, and it's the only place in the universe where we know for certain that life exists. Earth formed over 4.5 billion years ago from a swirling cloud of gas and dust squished ...

It seems as if Earth's atmosphere is incredibly thin, wrapped tightly around our planet. In fact, the atmosphere consists of multiple layers, with some scientists of the opinion that the atmosphere ...

Findings about the chemical makeup of cave systems can teach us about life in places humans have yet to reach.

Marlon and his brother Damon Wayans Sr. also opened up about their natural creative "chemistry" while talking exclusively to ...