To this day, I've never felt dumber than when elementary school me thought that 100 pounds of bowling balls would fall faster than 100 pounds of feathers. This video doesn't show that riddle in action but something even cooler: how things fall at the same rate inside the world's largest vacuum chamber.
Scientists have found a way to uncover feathered dinosaurs' true colors, and one of the first creatures to come under inspection is none other than Archaeopteryx — an iconic but mysterious theropod believed by many to be the "missing link" between dinosaurs and birds.
We live in America, we can all probably lose a few pounds. But running around with logs as shoes and a spare tire for a waist? No fun. Thankfully, the Adidas Adizero Feathers keeps the focus on trimming down the chubs: they're the lightest everyday running shoe you can buy.