Photo of a tiger salamander

Sy the tiger salamander is huge. The Dickinson County Nature Center has two tiger salamander animal ambassadors, named Manny and Sy, and they are members of the largest land salamander species in North America. Tiger salamanders usually grow 7-13 inches long, but Sy is around 14 inches in length from head to tail. That’s one…

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Photo of a salamander

Amphibians have permeable skin, meaning they can absorb oxygen through their skin. However, it also means that chemicals and other harmful things from the environment can also be absorbed. Learn more about permeable and impermeable skin with this science experiment led by environmental education coordinator Bryanna Kuhlman. See more lessons and animal videos here. FREE…

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