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Yes and no: It depends on how you classify animals. There are two main classification systems – the Linnaean system which groups organisms by characteristics and the phylogenetics system, which ...

The film discusses the evolution and characteristics of mammals compared to reptiles. It highlights the advantages mammals have developed, such as specialized anatomy for movement, advanced sensory ...

From the formation of inner ear bones to the rise of hair to cover our bodies, these developments made us distinct from other animals Riley Black - Science Correspondent By examining the fossils of ...

A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 tons (63.5 metric tons.) Spencer Platt/Getty Images News via Getty Images ...

Evolution has resulted in the development of both herbivores and carnivores -- but how? What type of food did extinct vertebrates eat? And how can we gain insight into the diets of these creatures? In ...

While most reptiles are wild, many are kept as pets because of their reputation for being mysterious and exotic. Having an unconventional pet comes with its own concerns, though, that you'll need to ...