Doctors, farmers, chefs and others weigh in on the controversial ketogenic diet and its potential to eradicate common illnesses.
Traversing disciplines from physics to psychology, nine scientists share ideas and seek common ground by delving into deep existential questions.
This series explores the cyber world's most obscure and dangerous applications and the widely different people who create and frequent them.
Through interviews with technology thought leaders and futurists, this timely documentary examines the erosion of privacy in the digital age.
Skilled medical units around the U.K. work against the clock to keep patients alive during the critical first hour of emergency care.
The dynamic, bow-tied host behind the young adult science show faces climate-change skeptics as he demonstrates the importance of scientific evidence.
After rigorous testing in 1961, a small group of skilled female pilots are asked to step aside when only men are selected for spaceflight.
Oxford professor Marcus du Sautoy presents a history of math, from the discovery of decimals in ancient Egypt to the great unsolved problems of today.
A team of pathologists performs an autopsy on a clinically obese donor to examine how excess fat damages the human body.
Martin travels the world to meet the wild ancestors of his beloved pets and explores the powerful bond that has developed between humans and dogs.
Seemingly simple but deceptively complex, the game of 'Go' serves as the backdrop for this battle between artificial intelligence and man.
Filmmaker Laura Poitras shines a dramatic light on WikiLeaks founder Julian Assange, one of the most controversial figures of the early 21st century.
In this three-part documentary series, host Marcus du Sautoy examines the mathematical code underlying all of life on Earth and the universe itself.
To solve the mystery of cancer, challenging the status quo is a must. Witness how lifestyle and societal changes may help beat the disease.
This docuseries travels deep into the heart of the food supply chain to reveal unsavory truths and expose hidden forces that shape what we eat.
Scientists and animal keepers fight to save an orphaned baby elephant at a rescue camp in Botswana while struggling to defend its entire species.
Journalist and documentarian Louis Theroux visits a London hospital's liver center to investigate the pathology, causes and treatment of alcoholism.
Using advanced technology, a team of field experts joins hosts Chris Packham and Martha Kearney as they explore the complex world of honeybees.
This documentary explores the worldwide economics of the burgeoning solar energy industry and its impact on hopeful job seekers in the United States.
Noted UFO expert Dr. Steven Greer interviews witnesses and presents classified documents concerning the existence of extraterrestrials.
Combining archive footage with present-day interviews, this documentary explores how Apollo's mission control helped change the course of history.
Historian Bettany Hughes explores the intellectual landscapes that helped shape the work of Karl Marx, Friedrich Nietzsche and Sigmund Freud.
Renowned naturalist David Attenborough documents some of the animal world's most intriguing and surprising evolutionary traits and behaviors.
Detectives and crime lab technicians use the latest and most fascinating procedures to solve crimes in this documentary-style show.
Through interviews with farmers, doctors and other experts, this film highlights the health dangers of the profit-fueled, modern industrialized diet.
Tech tycoon John McAfee made millions from his anti-virus software. Now, he may be best known for his bizarre and scandalous lifestyle.
When he discovers the world's oceans brimming with plastic waste, a documentary filmmaker investigates the pollution's environmental impacts.
Computer users across the globe log onto the virtual world of Second Life. But some users' lives are dramatically consumed by this alternate reality.
This documentary examines the world's diet and points to food choices as the culprits for declining health as well as a major cause of climate change.
Personal stories reveal how the intersection of sex, technology and intimate relationships is rewiring us in fundamental ways.
Join host Mike Rowe for a journey through the cosmos that includes our own solar system and distant galaxies and travels back in time to the Big Bang.
Join marine biologist and sport diver Monty Halls for this three-part guide to Australia's Great Barrier Reef and its imperiled future.
This series looks at how seasonal changes cause shifting weather patterns and ocean currents, creating the conditions for spectacular wildlife events.
Journalist Michael Pollan examines the industrially driven Western diet to show how it has ruined our health, then offers solutions for the future.
Featuring interviews with enthusiasts and experts, this documentary covers Bitcoin's roots, its future and the technology that makes it tick.
An anthropologist goes deep into the Amazon to learn whether the emergence of a long-hidden tribe signals the end of humans living in total isolation.