TOKYO -- Japan's Consumer Affairs Agency (CAA) has stated there is "no data" showing health hazards from the food dye Red No.

Rats are in many ways better adapted to cities than the humans that built them. While urbanites struggle with crowds, sparse parking spaces, and their upstairs neighbors stomping around at 4 a.m., ...

One thing is certain: They’re everywhere. NEW YORK CITY Adaptable and smart, rats of several species have evolved to thrive in major cities—yet the sight of a rat scurrying across West ...