In an effort to keep its animals happy, the National Zoo has rolled out a "zoo enrichment" program in which animals can use art supplies and musical instruments. The animals don't really know what ...

Zoos are responsible for more than keeping enclosures clean and animals well-fed. Tending to their residents’ mental health is just as important. The Smithsonian’s National Zoo took a creative ...

Photographer Geert Weggen strategically places food scraps on tiny musical instruments to capture the perfect shots. Geert Weggen 2019-10-18T19:26:14Z ...