Even if you don’t recall many facts from high school biology, you likely remember the cells required for making babies: egg and sperm. Maybe you can picture a swarm of sperm cells battling each other ...

Sometimes long held beliefs are tested when science weighs in. Whether these are theories or claims, emerging studies and ...

Ever wonder how much of what you know about space is actually true? Popular culture has fed us a steady diet of space ...

Protein is everywhere—from breakfast plates to post-workout shakes—but confusion still surrounds this essential nutrient.