Bored Panda on MSN

Your internal organs itch: 55 facts about the human body that might keep you up at night

Even if you think you learned everything that you needed to know way back in biology class, everyone has knowledge gaps. And ...
Modern Engineering Marvels on MSN

The body's hidden visible glow and why it's so hard to measure

What if “looking healthy” eventually includes light that no one can see? Experiments that image living tissues in near-total ...