FILE - One of seven cats that keep the company of the visitors at a new "Miau Cafe" finishes a cake in Warsaw, Poland, Jan. 13, 2018. A Polish scientific institute classified domestic casts as an “invasive alien species” due to the vast damage they inflict on birds and other wildlife, it was announced Tuesday, July 26, 2022. Some cat lovers have reacted emotionally, putting the key scientist behind the decision on the defensive. (AP Photo/Czarek Sokolowski, file)