Latest Episodes
Doug roams Sicily, an island of two crashing tectonic plates and one very active volcano.
Doug rides the roller coaster terrain of America's Basin and Range Province.
Doug travels the jagged length of California's restless San Andreas Fault.
Doug explores Iceland's many geologic wonders, including an erupting volcano.
WQLN PBS Passport is a member benefit that provides you with extended access to an on-demand library of quality public television programming!