Leiden University’s Carel ten Cate tracked down 34-year-old duck recordings—and the man who made them—to verify that musk ducks are capable of vocal learning, an ability that hadn’t been thought to exist in waterfowl.
Author Tim Falconer didn't take his congenital amusia lying down. With the help of neuroscientists and vocal coaches, he tried to teach himself to sing against all odds.