Ichthyosaurs Had Surprisingly Dense Ribs, New Study Finds
Long before whales ruled the oceans, dolphin-shaped marine reptiles called ichthyosaurs patrolled the same waters. New research from…
Sperm Whales Use Bubbles as Ballast To Do Their Bizarre Vertical Rest
Schematic image showing sperm whales using bubbles while resting. Image purely for illustrative purposes. In one of the…