Global warming is worsening droughts, making sea levels rise, and fueling deadly storms. Now scientists have a new problem to add to that list: Climate change is helping rat populations thrive in U.S.

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations.

A new study of cities across the globe has found a link between climate change and larger increases in the urban rat ...

Winters are getting warmer and shorter as the climate changes. That's helping rat populations grow in several U.S. cities.

The practically brand new county animal shelter in Guilford County does indeed have rats; however, they are the nice, ...