In a collaboration with National Geographic television, we follow 29-year-old adventurer and filmmaker Bertie Gregory on a nail-biting journey to some of the harshest, most spectacular corners of the world. Join guest host Drew Jones as he sits down with Gregory to discuss coming face-to-face with buffalo-hunting lions in Zambia, searching for the largest gathering of whales ever filmed in Antarctica, diving in dangerous Costa Rican waters to film hammerhead sharks, and spreading the message of conservation in the face of nature’s greatest challenges.For more information on this episode, visit natgeo.com/overheard.Want more?Watch Epic Adventures with Bertie Gregory on Disney+, and check out some of the amazing photos Bertie and his crew have captured from his adventures, including his tree nest in Kasanka National Park, and swimming alongside whales with the help of an underwater scooter.Learn more about Bertie’s career as an explorer and photographer, which started with a childhood obsession with nature, and his extensive use of drones and other filming methods to capture spectacular landscapes and peculiar animal behaviors.Also explore:The annual migration of fruit bats to Zambia’s Kasanka National Park is a critical to Africa’s environment. This article in The Guardian shows how wildlife protectors and conservationists are working against threats from poachers and deforestation, even in the face of violence.Learn more about your ad choices. Visit podcastchoices.com/adchoices