Raynaud's Syndrome is where the blood vessels in your fingers or toes clamp down when they get cold. It runs in my family. Today I found out that I have it in only 1 toe.
Professor and her research team sent full-size styrofoam cups down a bore hole in Antarctica while drilling out core samples. The pressure increased so much with depth that it squashed the air out of the styrofoam and shrunk them.