The bucardo (Capra pyrenaica pyrenaica) was a large, handsome creature, reaching up to 220 pounds and sporting long, gently curved horns. For thousands of years it lived high in the Pyrenees ...

The Möbius strip, with its fascinating structure, was first discovered by August Ferdinand Möbius and Johann Benedict Listing in 1858 1. Interestingly, in his review paper on Möbius molecules ...