A new study has found that rat populations have spiked in cities with warming temperatures resulting from climate change. The lead author of that study, University of Richmond associate professor Jonathan Richardson,

Rat populations are growing out of control in cities across the United States and the problem is only going to get worse unless something is done. Because

A new study linked increased rat numbers to climate change and urban heat islands. D.C. measures the rat population by the number of complaints it gets to 311. It’s been increasing since the pandemic.

As CBS News New York's Vanessa Murdock reports, the Big Apple isn't the only city struggling with this problem.

A new study found that the warming climate may be partially responsible for Boston’s increasing rat population.

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Cities experiencing warmer temperatures, fewer green spaces and denser human populations are seeing a rise in rat numbers, a recent study shows. What the study says: ・Jonathan Richardson, a biology professor at the University of Richmond,