The fourth and final zebra that has been on the loose for nearly a week after escaping a trailer in Washington state was recaptured this weekend. The female zebra, referred to as "Shug," was one ...

A rare hybrid foal known as a zebroid was born on Sunday at Erbil Zoo, west of the city, a zoo veterinarian said on Monday.

Zebra mussels, shown here on the left, have a life span of 2-5 years with a single female zebra mussel laying up to a million ...