The L.A. Zoo bred, raised, and released the southern mountain yellow-legged frogs and tadpoles into their native ecosystem ...

For 50 years, the San Diego Zoo Wildlife Alliance has been preserving animals' genetic material in its Frozen Zoo, and ...

Frogs bred at the L.A. Zoo are hatched and raised to ensure their development. After reaching maturity, these frogs and ...

The Los Angeles Zoo has released 450 tadpoles and 193 subadult southern mountain yellow-legged frogs into the streams of the San Gabriel Mountains in an effort to restore the species where they were ...

This year, the zoo flew 24,485 critically endangered Puerto Rican crested toad tadpoles out to repopulate their native wild ...

Museum ichthyologist Cristhian Conde-Saldaña uses evolutionary genetics to study freshwater fishes and document at-risk ...

In the remote reaches of Arizona s Petrified Forest National Park, scientists have unearthed North America's oldest known pterosaur a small, gull-sized flier that once soared above Triassic ecosystems ...

The Isle of the Dragon,” featuring two Komodo dragons, and a new collection of rare reptiles and amphibians dubbed “Hidden Corners of the World: Uncommon Creatures.” ...

Without the renewal of essential federal grants, projects protecting vital Connecticut wildlife will stall or vanish.

The Center for Biological Diversity announced today it has sued the Trump administration for delaying critical Endangered ...

The fossil halves of an ancient lizard-like creature were sold separately nearly a century ago and have resided at museums in Germany and the United Kingdom.