Add Yahoo as a preferred source to see more of our stories on Google. This mountain lion, known as P-47, was found dead in Southern California on March 21, 2019, with rat poison in his system.

The next phase of New York City's war on rats kicks off a new trash initiative this week. After appointing a rat czar in April, Mayor Eric Adams announced his next target: trash from food-related ...

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 site, ...

Researchers find that rats create neurological maps of places to avoid after experiencing a threat and think about these locations when exhibiting worry-related behaviors. These findings may provide ...