How Do Sperm Whales Keep Their Massive, Wax-Filled Heads Beneath the Waves as They Sleep?: The ocean giants deploy tiny solutions to counteract their own buoyancy

How Do Sperm Whales Keep Their Massive, Wax-Filled Heads Beneath the Waves as They Sleep?: The ocean giants deploy tiny solutions to counteract their own buoyancy

New research from the University of St Andrews and Université de Neuchâtel, has uncovered the mechanism which allows sperm whales to sleep in a unique vertical position, just…