Published
The largest salamander in North America is elusive and facing threats. Researchers are trying to find out what is leading to the decline of these amphibians.
Read more about the hellbender salamander in our "Last of the Last" series:
http://news.nationalgeographic.com/news/2013/12/131220-hellbender-salamander-conservation-endangered-animals-science/
Read more about the hellbender salamander in our "Last of the Last" series:
http://news.nationalgeographic.com/news/2013/12/131220-hellbender-salamander-conservation-endangered-animals-science/
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