Jonathan explores a spooky sinkhole in Mexico!

Jonathan travels to Bonaire to investigate how coral spawns!

Jonathan investigates extremely venomous sea snakes in the Pacific!

Jonathan scuba dives with dolphins in Curaçao.

Jonathan investigates an undersea lab where scientists study the ocean while living underwater.

A 13 year old Blue World fan learns to scuba dive and goes diving with Jonathan.

In Bar Harbor, Maine, Jonathan spends a day diving with his friend Diver Ed on his boat the Starfish Enterprise.

Jonathan joins famous National Geographic photographer David Doubilet as he visits a shipwreck in Florida where Goliath Groupers gather to spawn every year, and meets dozens of these massive animals!

Jonathan spends a week in the Silver Banks filming Humpback whales underwater, and you won’t believe how close he gets to the whales, and the exceptional behaviors he observes!

In this “curriculum segment,” Jonathan explores different types of symbiosis in the ocean, including mutualism, commensalism and parasitism, and how animals use it for survival.