A 314-pound baby elephant is the newest addition to the Houston zoo. According to the zoo, Kirby was born on Friday afternoon, November 15. Her 34-year-old mother, Shanti, was in labor for 19 ...

The revival requires a sample of intact DNA for cloning purposes and an elephant to act as surrogate mother, donating an egg and her womb. Illustration of herd of mammoths Taking into account the 600 ...