Black rats in Australia have developed a genetic mutation that’s linked with resistance to common rat poisons. And there’s ...

Rat poison detected in around a third of wild mammal carnivores — including those that don't normally eat rodents, such as mountain lions and gray wolves. When you purchase through links on our ...

The most commonly used poisons are called anticoagulant ... When wild animals consume rat poison – typically, by eating a poisoned rat – the effects may include internal bleeding and lesions ...

The most commonly used poisons are called anticoagulant ... When wild animals consume rat poison—typically, by eating a poisoned rat—the effects may include internal bleeding and lesions ...

This mountain lion, known as P-47, was found dead in Southern California on March 21, 2019, with rat poison in his system ... also harm other animals. The most commonly used poisons are called ...

Black rats are developing a genetic mutation linked with a resistance to rat poisons. And there’s more bad news.