Imagine a world where the majestic woolly mammoth roams the Arctic tundra once again, thousands of years after its extinction ...

The first Asian elephant born at Tokyo's Ueno zoo in its 138-year history was finally put on show to visitors Dec. 1, and officials said mother and calf are doing well. Asian elephants are a ...

Colossal Biosciences is using DNA and genomics to try to resurrect the dodo, Tasmanian tiger and the woolly mammoth.