New research shows that several species of African mole-rats have evolved an uncanny ability to ward off certain types of pain, including discomfort wrought by acid, chili peppers, and hot mustard.

These have short, smooth, and glossy coats, although the males may have a coarser coat than the females. In general, they are easy to look after and have no special dietary or medical needs. You can ...

Rats and their poop can carry diseases such as hantaviruses that can make you sick, but there are ways to clean up and get rid of them humanely. (Photo Credit: Moment RF/Getty Images) Rats are a type ...