Kangaroos are iconic Australian animals who have long been used as a symbol within the country to represent moving forward.

Brontotheres, rhino-like mammals that once lumbered across North America and Asia, started out as dog-size, but then most species evolved to become nearly as large as elephants. They did so ...

Rabbits and cows are examples of herbivorous mammals. Mammal – A mammal is a warm-blooded vertebrate, and most have fur or hair on their skin. Omnivores – Animals which eat both plants and meat.

Hippos are primarily herbivorous, but they have been observed to engage in omnivorous behavior. Hippos are the third largest living land mammal. Hippos, residing in East and sub-Saharan Africa ...

During the Cretaceous period 125 million years ago, a ravenous Repenomamus, an ancient mammal the size of an opossum, pounced on an unsuspecting Psittacosaurus—an herbivorous dinosaur more than ...

Five decades ago, some well-known ecologists looked around and noted that their terrestrial world was very green. Why didn’t herbivores demolish the greenery? The observers suggested that ...

Brontotheres, rhino-like mammals that once lumbered across North America and Asia, started out as dog-size, but then most species evolved to become nearly as large as elephants. They did so ...