Simmering urban temperatures are bad for humans. It's another story for rats, according to new research -- especially in ...

A new study finds that rat infestation in many of the world’s cities appears to be soaring, especially in Washington ...

A detection dog is being deployed to search for signs of rats on some of the Isles of Scilly. Kuki and her handlers Laura ...

Global warming is worsening droughts, making sea levels rise, and fueling deadly storms. Now scientists have a new problem to ...