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.
The Canadian Press on MSN54m
Rats! More rodents are infesting cities as scientists say warmer temperatures mean more rat babiesRat infestation in many world cities appears to be soaring, especially in Washington, and a new study blames climate change, urbanization and other human actions.
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