A Moment of Science

Posts tagged sodium ions

November 23, 2005

 

The Newt and the Garter Snake

Meet the Taricha granulosa newt, otherwise known as the rough skinned newt. It’s a small, slow-moving creature. There’s nothing apparently threatening about it. However, glands in its skin secrete a potent poison, tetrodotoxin. Learn more on this Moment of Science.

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