The comedy kings of the Cenozoic make their debut, but why were these Pleistocene predators so hard to identify?
A quick read about an even quicker cat
Ferocious fiend or cuddly creature? What exactly was a cave bear? Find out here.
Discover some of the oldest art known to us in this feature-length article.
Species Profile on Smilodon fatalis: The Sabre-Toothed Cat.