This Charismatic and Intelligent Species Has Been Extinct in the Wild Since 2002

Celebrating a pivotal moment for ʻalalā conservation and Hawaiian culture.

Imagine a World Where All Life Thrives.

This One Health Day, San Diego Zoo Wildlife Alliance celebrates a transformative view of conservation that protects the biodiversity we all share, and the innovations that will take us there.

Tracing Retrovirus through the Generations for Conservation and Health

There's More than Meets the Eye 

Oak trees are iconic. They're also threatened with extinction. San Diego Zoo Wildlife Alliance is committed to protecting these keystone species.

Scientists have found the answer as to why mountain yellow-legged frogs are disappearing. 

Sumatran tiger cubs Puteri and Hutan are much more than cute faces.

We’re doing the impossible. Or at least, what was once considered impossible.