via The Scientist RSS https://ift.tt/3yKx2Zd 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. https://ift.tt/eA8V8J September 06, 2021 at 04:31AM