Get Whisked Away at Safari Excursions 

Tom Chapman and Corinne Verdery Join Board of Trustees as Two Newest Members

Crimson Wonders and Blush Beauties: A Wild Splash of Color

Five years after the Australian fires, we’re protecting koalas against future crises.

Wildlife also show their devotion in these five special ways.

Slither in and connect with striking snakes at the San Diego Zoo and Safari Park

Cells vary in shape and function, and while some are enormous (the ostrich egg, the largest single cell in the animal kingdom, averages six inches long and weighs about three pounds), most cells can only be seen with the help of a microscope. The smallest object the human naked eye can see is approximately one-tenth of a millimeter (0.10 mm) in size—roughly the thickness of a piece of paper (0.15 mm), and the approximate diameter diameter of a Southern white rhino egg (0.14 mm). Let's zoom in and see how other cells measure up.

Ensuring the Well-being of Black-and-White Bears

The Alliance’s Intricate Float Honored Historic Arrival of Giant Pandas

Ian Ingram, M.S., M.F.A., a conservation technology scientist for San Diego Zoo Wildlife Alliance (SDZWA) and leader of the Conservation Technology Lab, explores deep learning and its role in protecting wildlife.