Our political views show up in our genes and even in the size of brain structures.
Sure mosquito bites and insect-carried diseases would be out of the picture, but without these pesky six-legged critters, the world as we know would not exist. In fact, we may not exist.
New research finds methane in rock that had been buried perhaps 12 miles (19 kilometers) underground millions of years ago.
Here's what the skin is up to when it starts soaking up sunlight and changing its hue this summer. Plus, find out how to protect your skin from a blistery sunburn.
Ponder these five lunar mysteries while you're gazing at the big and beautiful supermoon this Saturday night.