A decades-long feud between two sheep farming brothers comes to a head when disaster strikes their flocks.

When mysterious ailments strike a dial painter at American Radium, a dark truth emerges: She is not the first in the watch factory to fall ill. Her sister's legal fight against the corporation in 1928 launched workplace safety reforms and closer study of the dangers of radioactivity.

When his father dies in an accident, a young man decides to fix his family's financial situation by building an innovative airship with his friends.

From reuse to energy generation, new innovations across five continents are explored in this documentary about building a future for sustainable water.

Con-artists Theresa and Robert have spent 26 years training their only daughter to swindle, scam, and steal at every opportunity. When they charm a stranger into joining their next scam, their world is turned upside down.

A filmmaker forges an unusual friendship with an octopus living in a South African kelp forest.

A secret agent given a single word as his weapon must travel through time and bend the laws of nature to prevent the onset of World War III.

An unlikely mix of controversy, science and engineering, politics, the space race, and urban renewal transform Cambridge, Mass.'s Kendall Square into the biotechnology capital of the world.

Documentarian Thomas Balmès visits the serene young monk from his film Happiness again,10 years after TV, the internet, and smart phones arrive at his remote Bhutanese monastery.

Polish immigrant and mathematician Stan Ulam helps create the hydrogen bomb and the first computer.

In 1991, eight visionaries embark on a two-year experiment to quarantine themselves inside Biosphere 2—a self-engineered replica of Earth's ecosystem.

This is a test teaser

Through their personal stories and thoroughly researched data, three scientists discuss the deeply entrenched problems of sexual harassment and gender inequality against women that are no less prevalent in science than they are in pop culture and corporate America.

Activists, scientists, farmers and politicians turn to regenerative agriculture to save the planet's topsoil.

CRISPR gene-editing technology opens the door to correcting, even designing, DNA. But should we walk through it?

Dr. Mutulu Shakur, stepfather of Tupac Shakur, along with fellow Black Panthers and the Young Lords, combines community health with radical politics to create the first acupuncture detoxification program in America in 1973—a visionary project eventually deemed too dangerous to exist.

Through Promethean struggles, Nikola Tesla attempts to transcend entrenched technology—including his own previous work—by pioneering a system of wireless energy that will change the world.

Tech experts sound the alarm on the dangerous human impact of social networking.

Set during a period of exceptionally rainy weather, a high-school boy runs away from his troubled rural home to Tokyo and befriends an orphan girl who can manipulate the weather.

An exploration of the implications of MIT Media Lab researcher Joy Buolamwini's startling discovery that racial bias is written into the code of facial recognition algorithms.

Ailo, a newborn reindeer, embarks on an incredible odyssey with the help of his mother.

Migratory beekeepers and their truckloads of honey bees travel the U.S. pollinating the flowers that become the fruits, nuts, and vegetables we eat.

Concerned about his young daughter's future, filmmaker Damon Gameau travels the world to meet innovators and changemakers finding new approaches and solutions to climate change.

An examination of how sound design transforms the cinematic experience, and an exploration of the cutting edge of sound technology.