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This Green Earth

Wildlife conservation scientist on animal changes in warming world

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A polar bear with cubs in Alaska's Arctic National Wildlife Refuge in 2014.
Barcroft Media

Wildlife Conservation Society scientist and Smithsonian Institution research associate discusses wildlife behavior changes in a warming world.

Joel Berger, a long-time senior scientist with the Wildlife Conservation Society and research associate for the Smithsonian Institution, will discuss wildlife behavior changes in a warming world.

Co-host of KPCW's This Green Earth.
Co-host of KPCW's This Green Earth.