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

It gives cities a better picture of the uphill task that they face,” said Jonathan Richardson, an urban ecologist at the University of Richmond who led the work published in ...

There’s a saying that in a big city you are never more than six feet away from a rat. It’s an urban myth but scientists are warning that cities across the US and beyond are becoming far rattier, and t ...