Why do cattle eat grass and still get fat and produce nutritious milk? If you want to know why grass-eating animals get fat, ...

Everyone knows that herbivores only eat plants, right? Actually, that's not always the case, but who's eating the meat and why are they eating it?

Scientists have long been mystified about how animals who munch on plants in Yellowstone National Park all get enough food to eat. Animals all living in the same habitat and eating the same foods ...

Others are called ‘herbivores’. They only eat plants. Animals that eat meat and plants are called ‘omnivores’. Watch the video to learn more about animal groups and what they eat.

Although scientists often worry most about the loss of the world's predators, a comprehensive new study finds that plant-eating herbivores are the animals most at risk of extinction. Associated Press ...

There are more than 300,000 species of plants in the world. In Colorado, we have more than 3,000 species. Plants are very important because they are the base of the food chain; that is, everything ...