Earth is home to over 20,000 caterpillar species, found in every corner of the globe except Antarctica. While most are harmless, some species are just as dangerous as venomous snakes. Their defenses ...

They're back! The infamous tussock moth caterpillar has returned and is taking over Florida. Are they considered poisonous?

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...

These large, bright green caterpillars may look dangerous, but they are nothing to be afraid of and will eventually turn into a regal moth.

Clearwater Parks officials are warning of an increase in tussock moth caterpillars, the fuzzy caterpillars that cause a stinging rash if you touch them.

This creates an opportunity for Bright Green where the drugs purchased in the United States has a total addressable market of more than $100 billion.

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...

Biologists deposited caterpillars of the rare frosted elfin butterfly on its host plant, the sundial lupine, in north Florida. Photo from the Florida Fish and Wildlife Conservation Commission ...