(Credit: Heiti Paves/Shutterstock) HeLa cervical cancer cells, stained blue, are visible under a microscope. The HeLa cell ...
From treasures tossed overboard to items that went down with entire ships, here are five incredible artifacts discovered in ...
Snakes seem like relatively simple creatures—basically a glorified sock with holes on either end. Yet, these creatures have managed to adapt to nearly every continent on the planet over the past 100 ...