Despite its name, the strawberry isn't a true berry. Neither is the raspberry or the blackberry. But the banana is a berry, scientifically speaking, as are eggplants, grapes and oranges. So what's the deal? Why are berries so very hard to define?
The Cooperative Adventure for Valuing and Exercising human behavior and performance Skills (CAVES) is a two-week astronaut training course that occurs yearly in the Sa Grutta caves in Sardinia, Italy.