"When you disturb ecosystems by changing the makeup of a food web, it can lead to lasting changes that are not quickly fixed.

An international team of scientists found fossil evidence of sea monsters, ancient predators that held power, in the waters ...

A woman donated her daughter's pony to a zoo in Denmark, where it was fed to the zoo's predator animals. Pernille Sohl donated her teenage daughter Angelina's German riding pony, Chicago 57, after he ...

Like most apex predators, lions target the sickest and most vulnerable prey animals, a form of natural selection that keeps evolutionary trends pressing forward.

A spokesperson for the zoo told Newsweek that it has fed its carnivores with smaller livestock for "many years." ...

News 5 corrected this article to reflect the correct spelling of wildlife photographer Tim Huber’s name. We apologize for the ...

The animal has been named Kostensuchus atrox, a reference to the fierce Patagonian wind called the Kosten in the Tehuelche ...

A zoo in northern Denmark is asking pet owners to donate their unwanted guinea pigs, rabbits, chickens and even small horses – not to put them on display but to feed them to the zoo’s predators.

By Ashley Strickland, CNN (CNN) — With the help of more than five dozen fossils, paleontologists have uncovered a tiny three-eyed predator nicknamed the “sea moth” that swam in Earth’s ...

"We have a responsibility to imitate the natural food chain of the animals — in terms of both animal welfare and professional ...