According to NHI, only three cities saw a decline. Two species—Rattus norvegicus (brown rats) and Rattus rattus (black ...

Packed with amazing historical info and bags of laughs – and featuring our famous talking rat, Rattus Rattus as your guide – come and have a listen to what a podcast from the past might be like!

Claiming that it would be too expensive, research industry lobbyists succeeded in obtaining a 2002 amendment to the Animal Welfare Act specifically excluding rats (of the genus Rattus), mice (of the ...