A color explosion happened around 150 million years ago, resulting in dinosaurs sporting a multitude of hues.
The loss is a major blow to the local Orca population.
Over the weekend, 18-month-old Marius the giraffe was shot, cut up, and fed to the lions in front of visitors at the Copenhagen Zoo. Trace discusses why zoos sometimes kill their healthy animals.
Four species of crocodile have been observed climbing trees and lounging on the branches.
Human influence appears to have caused some snakes in the wild to grow to very large sizes.
A mass hatching in western Brazil resulted in 210,000 baby turtles of an endangered species that's still under threat.