Poisonous frogs produce and store alkaloid poisons or toxins in their skin, which makes them harmful to touch. They are commonly called poison arrow frogs or poison dart frogs. This is because Native ...

Cuban tree frogs are large frogs that originated in Key West and are typically found in Florida. They have gradually spread to Georgia, particularly in the Savannah, Brunswick and St. Simons areas.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. If you thought the poison dart frog was a scary animal, ...