Molas: solar-powered fish with jellies in their bellies

The mega-sized Molas like the ocean sunfish may look like lazy half fish with no tails. But don't be fooled! They have an active agenda and are capable of burst speeds, launching their massive bodies out of the ocean, and diving thousands of feet. Marine biologist, science communicator and National Geographic Explorer Dr. Tierney Thys shares her knowledge and passion for the Molids and the mysteries of the sea.