PBS KIDS GO!dragonflytv

Find out when DragonflyTV is on in your town.
Real Scientists
This text is replaced by the Flash movie.

Tyrone Hayes

Tyrone researches how chemicals in the environment, such as pesticides, keep amphibians from growing normally. His field work with frogs takes him from Berkeley, California, to points all across the United States and as far away as East Africa! Tyrone's findings help people see the need for improving the environment everywhere.

Check out more real scientists

whiz quiz
How do prairie dogs recognize each other?

dragonflytv PBS Kids Go!