has officially classified cats as an "invasive alien species," according to the Associated Press. The study, headed by PASIFIC biologist Wojciech Solarz, found that the damage that cats cause in ...

According to the Polish Academy of Sciences, cats are an “invasive alien species.” You can find cats just about anywhere you go on the internet. Twitter? Yes. Facebook? Absolutely. YouTube?

A respected Polish scientific institute has classified domestic cats as an “invasive alien species,” citing the damage they cause to birds and other wildlife. Some cat lovers have reacted emot ...

This adorable little cat certainly "blue" viewers away. Footage of a cat with blue fur left at an animal shelter has gone viral online, with many viewers fearful the cat's strange coloring may ...

Cats that grew up on the street and were never socialized have been “put to work” by the Humane Rescue Alliance’s Blue Collar Cats program. The program has placed more than 400 cats with ...

WARSAW, Poland (AP) — A respected Polish scientific institute has classified domestic cats as an “invasive alien species,” citing the damage they cause to birds and other wildlife.

WARSAW, Poland (AP) — A respected Polish scientific institute has classified domestic cats as an “invasive alien species,” citing the damage they cause to birds and other wildlife.