A deadly brain-eating amoeba lurks in freshwater swimming holes—here's what you need to know
On hot summer days, hitting the beach is a great way to have fun and cool off. But if you're not near the salty ocean, you ...
How a molar, jawbone, and pinkie are rewriting human history
Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across Europe ...