In the vast ocean, you might think there's safety in numbers for fish consider to be "prey" as they seek to elude predators.

50 million years ago, the phorusrhacid, a 2-meter-high carnivore, was at the top of the food chain. The bird was unable ...

Researchers confirm the terror bird fossil 20 years after its South American discovery, comparing the creature to a massive, ...

The rabbits in the food chains below are primary consumers. All primary consumers are herbivores because they only eat plants. Lions are the top predator in their food chain. Changes in food ...

Over the last few centuries we have shot, trapped, and skinned the predators that formerly thrived at the top of the food chain in the wild. Wild bears, wolves, and big cats are all in retreat ...

The impact of the large predator on the waterway's food webs and ecology was unknown, but now a research team is beginning to understand what Susquehanna flatheads are eating and how their ...

A 75-million-year-old fossil of a juvenile tyrannosaur helps explain why the apex predators ruled the food chain, new research shows. According to a study published Friday in the peer-reviewed ...