SAN DIEGO (FOX 5/KUSI) — For the first time in its history, the San Diego Zoo Wildlife Alliance’s (SDZWA) Frozen Zoo has expanded its mission to include not just animals, but plants—marking ...

San Diego Zoo Wildlife Alliance has added the first plant specimens to its Frozen Zoo. The cryopreserved samples are from 18 endangered Nuttall's scrub oak trees, which are native to San Diego County.

For the first time in its history, the San Diego Zoo Wildlife Alliance’s Frozen Zoo has expanded its mission to include not just animals, but plants—marking another step forward in global ...