(CNN) -- When your house cat trots outside for a neighborhood stroll, it doesn't end well for birds, bunnies, squirrels and other wildlife. And now, thanks to a new study, we know how much damage our ...

A multidisciplinary research team recommends combining detailed data on human activities, infrastructure and animal ecosystems into a “dynamic human footprint” framework. The study explores the ...

Researchers found culling drove the critters to roam 61 per cent further afield, which may explain why the practice can make bovine TB transmission worse. Culling badgers spreads deadly bovine TB by ...

Polar bears, lions, tigers, cheetahs and other wide-ranging carnivores do so poorly in captivity that zoos should either drastically improve their conditions or stop keeping them altogether, ...

Tropical Asia and Africa are the only regions on Earth that retain diverse populations of large, land-dwelling mammals, such as elephants, rhinos, and big cats. A new study co-authored by Yale ...