KNOXVILLE, Tenn. — A new cat on the prowl at Zoo Knoxville is bringing hope for Malayan tigers, a critically endangered species. Jango, a 10-year-old tiger coming from a zoo in Missouri, arrived at ...
De-extinction scientists are hoping to bring back a long lost "tiger" back to life, almost 100 years after the last of its kind died. Researchers are planning to use stem cells to create an embryo of ...