There's a lot more to Earth than meets the eye. Far from being just a roundish rock barreling through space, our planet is composed of several layers held together by intense forces of gravity. Our ...

You don’t have to travel far for this one — we’re diving into the incredible planet you’re standing on right now. Earth is the only known world teeming with life, wrapped in oceans, mountains, forests ...

How good is your recycling knowledge? Participate in Earth Day and make our world greener by identifying which items are actually recyclable. Zach began writing for CNET in November, 2021 after ...