Cool adaptations: How fish survive in the Antarctic Ocean

With water temperatures as low as -1.9°C (28.6°F), the Southern Ocean is a place of extreme living conditions. A new study led by Senckenberg researchers shows how fish have adapted to Antarctic temperatures. The researchers ...

Prehistoric whale reveals extreme skull asymmetry

Sperm whales and pygmy sperm whales are known among mammals for their unusually shaped heads. Unlike most vertebrates, which are bilaterally symmetrical, toothed whales have asymmetrical skulls that accommodate highly specialized ...