HumansListen to the oldest known conch shell horn from 18,000 years ago An 18,000-year-old conch shell originally found in the Pyrenees mountains in 1931 may have been used as a musical instrument by Magdalenian people 51动漫
HumansWhy we鈥檙e in tune with our emotions 鈥 but suck at judging our smarts 鈥淜now thyself鈥 is a piece of wisdom handed down from the ancients 鈥 but a slew of delusions and biases means you might be better off asking someone else Features