A special delivery of cheetah milk recently arrived at the Smithsonian's National Zoo's milk bank (the largest milk repository in the world). Find out what researchers hope to learn from this unique milk sample.
Add a little sunshine to a gray winter day with a trip to the Smithsonian’s National Zoo. There’s still plenty to see from December through March. This guide will help you plan for a cold-weather visit.
Scientists at the Smithsonian Conservation Biology Institute (SCBI) and the Columbus Zoo have successfully transferred cheetah embryos produced by in vitro fertilization (IVF) to a surrogate cheetah mom for the first time.