Real-Life Vampires Walked in Sunlight—But It Hurt Like Hell Centuries before Twilight and Dracula, there were actual people who inspired vampire myths—because of

Sea Cucumbers: Gross, but Effective When a sea cucumber feels threatened, it ejects its internal organs. Intestines, guts—boom, launched like confetti. Predators usually lose

Your Stomach Would Digest Itself If It Could Your stomach acid is so strong it can dissolve metal—so to avoid self-destruction, your body replaces

Crows Gossip—and They Don’t Forgive Mess with a crow, and it won’t forget. These birds can remember human faces for years—and