A couple are followed through their successes and failures as they work to develop a sustainable farm on 200 acres outside of Los Angeles.

A band of young scientists discovers a radical new theory of the natural world, one that could help confront some of the biggest environmental challenges of our time.

When a diver is trapped on the ocean floor with little hope of a timely rescue, he tries to save himself.

Two women and a rare community of butterflies stand on the front lines in a battle against the US-Mexico border wall.

A secretive, high-tech gerrymandering initiative launched 10 years ago threatens to undermine our democracy. Slay the Dragon follows everyday people as they fight to make their votes matter.

A woman in hiding is forced to go on the run when her superhuman abilities are discovered. Years after abandoning her family, the only place she has left to hide is home.

While retracing the steps of her groundbreaking 1956 journey to South Africa to study giraffes in the wild, Dr. Anne Innis Dagg reflects on the forces that destroyed and restored her career and discovers a startling contrast between the world of giraffes she once knew and the one it has become.

A look at the world of automated vehicles and the future of driving.

Two Russian botanists in a besieged city must protect the invaluable edible specimens of a seed bank from their starving fellow citizens, enemy forces, rats, and each other.

A boy in Malawi helps save his village from famine by building a wind turbine after reading about them in a library book.

A mourning Hasidic widower enlists a reluctant biology professor in his obsessive quest to understand what exactly will happen to his young wife's body as it returns to dust.

A successful "house tuner" in New York City, who calibrates the sound in people's homes in order to adjust their moods, meets a client with a problem he can't solve.

Doctors and leading health experts discuss how lifestyle changes can prevent, manage or reverse chronic diseases.

This documentary follows modern physicists to find out whether Einstein's theory of relativity—as it passes its 100th birthday—stands the test of time.

Teen Miles Morales becomes the Spider-Man of his universe, and must join with five spider-powered individuals from other dimensions to stop a threat to all realities.

Aretha Franklin records her double-platinum, Grammy-winning gospel album Amazing Grace in front of a live congregation at the New Temple Missionary Baptist Church in Los Angeles in 1972.

The most isolated community in the Pacific grapples with environmental and social challenges brought on by booming tourism and rapid development.

Director Douglas Tirola details the rise of craft beer’s popularity and follows two enthusiasts chasing their American brewing dreams.

A primary school class in the Swiss mountains embarks on an adventure to discover the mysteries of the universe, guided by the astrophysicist Stéphanie Juneau.

A look at the life of the astronaut Neil Armstrong and the legendary space mission that led him to become the first man to walk on the moon on July 20, 1969.

The riveting story of NASA’s mission to land a man on the moon, focusing on Neil Armstrong and the cost—on Armstrong, his family, his colleagues, the nation—of one of the most dangerous missions in history.

A look at NASA's role in the US and for the planet, celebrating past accomplishments, investigating current initiatives, and surveying future plans.

Filmmakers follow nine high school students from around the globe as they compete at the International Science and Engineering Fair. Facing off against 1,700 of the smartest, quirkiest teens from 78 countries, only one will be named Best in Fair.

Passionate teenage innovators from around the world create cutting-edge solutions to environmental threats.