SAN DIEGO (April 19, 2023) – Scientists are elated with the recent birth of the world’s second successfully cloned Przewalski’s horse, supporting the concept that cloning can be used as a viable tool for genetic rescue and contribute to new options for fostering resilience and genetic sustainability of endangered species. The foal, born Feb. 17, 2023 to a domestic surrogate mare, is a clone of a male Przewalski’s horse stallion whose living cell line was cryopreserved over 40 years ago in the San Diego Zoo Wildlife Alliance Biodiversity Bank’s Frozen Zoo^®.

These conservation canines have what it takes to locate endangered mountain yellow-legged frogs.

SAN DIEGO (Feb. 2, 2023) – San Diego Zoo Wildlife Alliance Board of Trustees has welcomed two new members to its ranks. Bryan Min  and Jane Finley have joined the international organization’s board, sharing their expertise and professional knowledge while offering leadership insights, guidance, and support to the nonprofit’s vital wildlife conservation mission.

One of the world's oldest and rarest trees, the Wollemi pine was once believed to be extinct.

The "Black Summer of Fire" in 2019-2020 was devastating for koalas in Australia's Blue Mountains. A collaborative recovery effort is underway.

We are working to reduce unsustainable, illegal, and dangerous practical utilization of wildlife.

SAN DIEGO (June 9, 2022) – The largest study ever conducted on a free-ranging population of rhinoceroses reveals that about one in every seven rhinos in a key South African national park has been infected with Mycobacterium bovis (M. bovis), the pathogen that causes bovine tuberculosis (bTB). The finding shines new light on the potential for diseases to disrupt global conservation efforts, and potentially increase risk to human health, if left unaddressed. 

Leopard conservation requires a strategy as multifaceted as the species itself.