Blowing Bubbles Allows Sperm Whales to Sleep Soundly Beneath the Waves, Reveals Study
New research shows that blowing bubbles helps sperm whales to sleep soundly, hidden beneath the waves. It actually stops them from floating to the surface during nap time. While little is known about how sperm whales sle
New research shows that blowing bubbles helps sperm whales to sleep soundly, hidden beneath the waves. It actually stops them from floating to the surface during nap time. While little is known about how sperm whales sle
