Cats might love you, hate you or just be indifferent. Outdoors, they're stone-cold killers

A new study has found cats roaming free are ruthless creatures that prey upon almost any animal, reptile, insect, and amphibian around the world. Their hunting is so prolific and so successful, the authors found, that it poses a legitimate threat to global biodiversity.

Cats might love you, hate you or just be indifferent. Outdoors, they're stone-cold killers
A grey cat with green eyes looks into the camera.

A new study has found cats roaming free are ruthless creatures that prey upon almost any animal, reptile, insect, and amphibian around the world. Their hunting is so prolific and so successful, the authors found, that it poses a legitimate threat to global biodiversity.