The Narwhal’s Tusk: the ten most remarkable marine mammal adaptations – with Zack Klyver – November 17th
Have you ever wondered why a narwhal has a tusk? How sperm whales catch squid in the deep dark ocean? Which whale has the biggest tail, lives the longest, and holds the world migration record? Did you know that whale “waste” results in great plant plankton blooms in the ocean that produce the oxygen we…