The coexistence of species within a food chain relies intricately on the species’ interactions, highlighting the large ...

Around 2 million years ago, prehistoric humans in East Africa turned the tables on the carnivores that had previously ...

There's a new king on the Susquehanna River in Pennsylvania – and it's not smallmouth bass. Many anglers have probably ...

Flathead catfish, opportunistic predators native to the Mississippi River basin, have the potential to decimate native and recreational fisheries, disrupting ecosystems in rivers where they become ...

Growing fast, eating almost anything, and facing no real predators, they now dominate the food web. Researchers discovered that native fish like bass and channel catfish are shifting diets and ...

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.The ...

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

Wildfires are now a regular part of Colorado's landscape. And while the flames grab our attention, the story doesn't end when ...

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. The ...

The zoo’s public request has drawn lively debate online with some protesting the idea of turning pets into prey, and others praising the zoo’s efforts to maintain natural feeding behaviors A zoo in ...