Scientists reveal Priocharax rex, a tiny Amazonian fish with a strange skin “wing” that redefines evolution in miniature.

A new study shows that Cleveland's famous sea monster Dunkleosteus terrelli actually had a more normal size and jaw than ...

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

This behemoth is the largest snake ever discovered. It’s not only bigger but also very genetically distinct from its southern cousin, raising questions about biodiversity and the Amazon’s fragile ...

This video dives into a pond full of betta fish, where the breeders have been hiding, growing, and showing off colors you never see in store cups. You will see the scoops, the flashes of color, and ...