Newly found prehistoric "giant rat" species named after princess
The ancient creature offers new clues about how early rodents evolved to enormous sizes.
Watch CBS News
The ancient creature offers new clues about how early rodents evolved to enormous sizes.
For the 10th year in a row, Chicago was ranked as the rattiest city in America. Los Angeles was ranked the second rattiest city in the nation, with New York coming in third.
Researchers were able to attract "one of the world's rarest rodents" in their endangered habitat using glass oil lamps filled with sesame oil.
