They might be colorful. They might be cute to some people. But don’t let that fool you—these bright-colored frogs are poisonous. Dr. Biology talks with biologist Molly Cummings to learn about her work with some frogs that advertise to predators to stay away and other frogs that take advantage of this signal by copying the colors of their poisonous cousins.

Learn more - Colorful Copycat Frogs of Peru.
Learn more - How Animals See Color.

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