Bacterial World

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant world — seen from the plants' point of view. Narrated by Frances McDormand, the program shows how four familiar species — the apple, the tulip, marijuana and the potato — evolved to satisfy our yearnings for sweetness, beauty, intoxication.

When the U.S. trade embargo left Cuba isolated from medical resources, Cuban scientists were forced to get creative. Now they've developed lung cancer vaccines that show so much promise, some Americans are defying the embargo and traveling to Cuba for treatment. In an unprecedented move, Cuban researchers are working with U.S. partners to make the medicines more widely available.

A documentary about the 1999 discovery of a Mastodon skeleton in a Hyde Park backyard.

A documentary film that takes us on a scientific and spiritual journey where we discover that by changing one's perceptions, the human body can heal itself from any disease.

A short documentary where we learn about the endangered lemurs, owls and otters from the Knockhatch Conservation staff.

In 1962, spurred by the Cold War, President John F. Kennedy famously made the bold proclamation that NASA would send astronauts to the moon by the end of the decade, not because it was easy, but because it was a challenge. The Space Race inspired a generation to pursue careers in science and technology, but as the balance of world power shifted, interest in space exploration declined. "Fight for Space" serves as an urgent call to re-awaken our sense of wonder and discovery.

As society tackles the problem of feeding our expanding population safely and sustainably, a schism has arisen between scientists and consumers, motivated by fear and distrust. Food Evolution, narrated by Neil deGrasse Tyson, explores the polarized debate surrounding GMOs. Looking at the real-world application of food science in the past and present, the film argues for sound science and open-mindedness in a culture that increasingly shows resistance to both.

While the debate continues about GMOs, Roundup and other toxic pesticides, this powerful film shares remarkable stories of people who regain their health after discovering the secret ingredients in their food and making a bold commitment to avoid them.

This silent film from 1948 "The Creation of Life" briefly demonstrates how a fetus forms and graphically shows different types of births. It was made by Sherwood Picture Corp., and may have been sold both to schools and professional organizations for medical education, and to the public for shock value. (Several similar birth films were sold in this era through home catalogs and photography shops.) Summary: By means of diagrams, conceptions and pregnancy are explained. Views of various methods of delivery are shown. Created by: T. Marc Sherwood

At the height of the COVID-19 crisis, National Geographic Explorer, Chris Golden, and ABC News foreign correspondent, James Longman, embark on an epic worldwide journey to figure out how to stop the next pandemic, before it’s too late.

Catron County, New Mexico -- the 'toughest county in the West' -- has been at the center of a struggle between ranchers, loggers, environmentalists, and the U.S. Forest Service over the management of federal land. The only physician in the county, concerned about the health of his community, began a process of dialogue among citizens. This is a story of how health was used as a catalyst to make peace.

Blue Whales: Return of the Giants 3D takes viewers on a journey of a lifetime to explore the world of the magnificent blue whale, a species rebounding from the brink of extinction. Following two scientific expeditions—one to find a missing population of blues off the exotic Seychelles Islands, the other to chronicle whale families in Mexico’s stunning Gulf of California—the film is an inspirational story that transforms our understanding of the largest animal ever to have lived.

Svatopluk Innemann’s film Be Prepared! presents the early Czech boy scout movement through a simple narrative. The film extols the virtues of hard work, honor and cooperation just as it displays the fun of wilderness exploration, group cohesion and outdoor leisure. Troop 30 visits numerous historic locations on their travels, such as Orlík Castle and St John’s Rapids.

Weight loss expert Vinnie Tortorich and award-winning filmmaker Peter Pardini want you to join their team to make a hard-hitting documentary film that exposes the widespread myths and lies around healthy eating, fat and weight loss and shows how, in spite of all our good intentions, we go on getting fatter and fatter.

In Astronomy Part 2, you will learn all about the planets, asteroids, comets, meteoroids, the layers of the sun, fusion, and more. The Standard Deviants make learning astronomy easier with their unique teaching style, which incorporates humor, mnemonics, and sophisticated computer graphics.