A rare occurence in New York has most likely left an eyewitness traumatized for life as they watched a man munch on a rat from the sidewalk.

Chicago was dubbed the "rattiest" city in America for the tenth consecutive year, according to Orkin. Now, there is a new approach: rat birth control.

After the animals were on high-fat diets for three days or three months, researchers ran tests assessing two types of memory problems common in older people ... eating chow and young rats on ...

After the animals were on high-fat diets for three days or three months, researchers ran tests assessing two types of memory problems common in older people ... eating chow and young rats on ...