How Do You Weigh a Hummingbird?
See Spot. He's a small ruby-throated hummingbird with a big personality. He's also super smart and has mastered scale training.
They're nutritious, affordable, and always in demand. Learn how staffers prepare and deliver thousands of bugs each week to the animals living at the Smithsonian’s National Zoo and Conservation Biology Institute.
When it comes to love, leave it to the beavers! Get the story of Aspen and Juniper’s rocky romance in this Q&A with keeper Jackie Spicer.
Training allows lions to participate in their own health care