With modern scientific advancements, it's possible that the animals you've only seen in books could be making a return to society. After all, who wouldn't want to bring back something called the ...

Some animals once believed extinct have stunned scientists by reappearing decades, centuries, or even millions of years after vanishing from the fossil record or disappearing from human observation.

Scientists are working to revive twelve extinct animals—including the woolly mammoth, dodo, Tasmanian tiger, and passenger ...