About 850 tadpoles were released into two streams in the Santa Monica Mountains.
The U.S. Fish and Wildlife Service will analyze certain pesticides on their impact on wildlife in the United States
Comedian John Oliver has implored President Putin to #GoGetThoseGeckos
The two girls recorded video of themselves torturing and then killing a juvenile gopher tortoise, a threatened species.
Alaskan wood frogs can freeze and thaw due to sugar buildup in their bodies.