Chimpanzees are well known for their extraordinary diversity of behaviors—including using tools for hunting or digging, cracking nuts with stones and using moss as a water-drawing sponge—with some behaviors also exhibiting cultural variation.

San Diegans Ernest and Evelyn Rady have made a record-setting commitment in support of the San Diego Zoo’s Animal Ambassador program. The Radys have pledged $20 million, of which $15 million will be a challenge grant that must be earned with matching donations from other Zoo supporters.

A huge celebration took place at UCLA Mattel Children’s Hospital earlier today (March 7, 2019), complete with San Diego Zoo Safari Park animals—including a tamandua, a sloth, and a kinkajou—and a 15-foot-long lion puppet, and flamingo and giraffe puppets from the San Diego Zoo!