Evolution has resulted in the development of both herbivores and carnivores—but how? What type of food did extinct ...

They hunt and eat other animals such as zebras, buffalos and antelopes. Animals that eat plants are called herbivores. As they eat a diet of grass and clover, cows are classed as herbivores.

Scientists still debate the purpose of this dinosaur's iconic horns and spiky head plate. Find out what we’ve learned about how Triceratops lived and why it went extinct. Triceratops’ enormous ...

A new study of modern reptiles will improve our ability to identify the diets of ancient animals, including dinosaurs.

Climate change is reducing the nutritional value of plants due to rising CO2 levels, causing nutrient dilution and affecting the food web. • Faster-growing plants contain fewer nutrients like protein, ...

This long, slender, low-slung animal browsed on ground cover and other ... As an individual, Leptoceratops, a smallish herbivore, may have been quite vulnerable to the formidable predators of ...