With more than 55% of the world’s population now living in cities, the frantic pace of urban life is changing life on a genetic level. Through rapid evolution, we are seeing the formation of ...

If you’ve ever walked under a streetlight on a warm evening and noticed a large web stretched between poles or buildings, you’re not imagining things. In some cities, certain spiders are actually ...

Coyotes are increasingly common in urban areas throughout the United States. A new study outlines the ways by which city life may be shaping the evolution of urban coyotes, like this one photographed ...