A polar bear in a German zoo dies after contracting a virus normally found in zebras.
A polar bear in a German zoo dies after contracting a virus normally found in zebras.
A Canadian menagerie lets visitors get up close and personal with insects to help make crawlies less creepy.
Pierre Comizzoli, a reproductive physiologist at the Smithsonian Conservation Biology Institute, chats about his efforts to rescue endangered species from extinction using in vitro fertilization as well as novel gamete preservation techniques.
A National Zoo researcher works to perfect gamete preservation and in vitro fertilization techniques in order to better manage endangered populations.
Researchers at Japanese and Russian institutions believe cloning a woolly mammoth is within reach.
Researchers generate pluripotent stem cells from two endangered species in hopes of learning more about the near-extinct animals.
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