VOICEOVER: "What types of food do animals eat? Animals need to eat so they can stay alive because food is the main source of energy for all animals. Different animals eat different types of food.

When periodical cicadas emerge, they’re consumed by just about anything that eats insects. Mammals and birds, amphibians and reptiles, and fish all eat cicadas — and benefit from the glut of them.

From birds of prey to larger mammals, there are plenty of animals in the wild that hunt snakes for a tasty meal. But what eats snakes? And what about venomous snakes? Do their toxins keep them safe ...

Scientists have long been mystified about how animals who munch on plants in Yellowstone National Park all get enough food to ...

This natural survival strategy, known as coprophagy, reveals how wildlife makes the most of every available resource.

with the result being a list of species, including all the plant and animal species we find." It's useful to know how much of a particular species an animal eats, especially if you want to figure ...