Predators

Higher chances of predation are putting native fauna at risk.

During the early Permian, carnivores greatly outnumbered herbivores on land, so top predator Dimetrodon supplemented its diet by hunting sharks.

U.S. Predators are operating from the border, though ground intelligence may hold the key.

Predator control from the U.S. Wildlife Services itself must be controlled.

Megalodon, the biggest shark that ever lived, seemed to get bigger over its evolutionary history. Its massive size may have made it more susceptible to extinction.

Dolphin-shaped carnivore holds clues to how Earth recovered from the great die-off.

The dolphin-shaped beast ruled the oceans some 244 million years ago.

The lizard opens its mouth wide and flares out its frills when it is frightened.