Leap Day only happens once every four years. Explore which extraordinary wildlife leap, jump, spring, and everything in between.

LA JOLLA, Calif. (Feb. 26, 2024) – Love is in the water for the critically endangered Sunflower Sea Star as a team in California successfully spawned and cross-fertilized gametes from a male and a female, resulting in fertile eggs. This success marks another incredible step forward in an ongoing collaborative effort to save the species from extinction. This advancement took place at Birch Aquarium at Scripps Institution of Oceanography at UC San Diego, where their experts were joined by partners from the Aquarium of the Pacific, California Academy of Sciences, San Diego Zoo Wildlife Alliance (SDZWA) and Sunflower Star Laboratory. 

An unusual set of twins is duplicating hope for Przewalski's horses.

SAN DIEGO (Jan. 30, 2024) – San Diego Zoo Wildlife Alliance and San Diego State University (SDSU) are joining forces to usher in a new way of studying snakes. In a collaboration between San Diego Zoo Wildlife Alliance and Rulon Clark, Ph.D., professor of biology at SDSU, biologists are tagging wild rattlesnakes with external transmitters and accelerometers. Previously, telemetry devices on snakes had to be surgically implanted—severely limiting this area of study. San Diego Zoo Wildlife Alliance and SDSU are among the first to use acceleration technology to study snakes.

Understanding the effects of gold mining is crucial to protecting wildlife in the Peruvian Amazon.

Regenerative medicine is proving to be a vital new therapeutic tool, offering vast new possibilities in veterinary care.

African penguins and California least terns share marine habitat challenges.

SAN DIEGO (Jan. 1, 2024) – Today San Diego Zoo Wildlife Alliance participated in the 135th Rose Parade^® presented by Honda with a float celebrating the San Diego Zoo’s 107-year history. The float themed “It Began With a Roar” depicted iconic wildlife from the Zoo, including Rex the lion, whose mighty roar sparked a dream more than a century ago and inspired the world-renowned San Diego Zoo. 

The Animal Biobanking for Conservation Specialist Group is organizing a worldwide effort to collect, bank, and share genetic resources.

SAN DIEGO (Dec. 6, 2023) – The Endangered Species Act turns 50 years old this year. A new report released by the Endangered Species Coalition, Ten Stories of Hope: The Endangered Species Act at 50, highlights 10 case studies of conservationists using different strategies to protect and recover imperiled fish, birds, plants and mammals in the United States. Ninety-nine percent of species protected under the Endangered Species Act have been saved from extinction, including the humpback whale, grizzly bear and bald eagle. The Top Ten report features the Stephens’ kangaroo rat and the efforts of San Diego Zoo Wildlife Alliance to help recover the species using conservation translocation.