Two eccentric scientists struggle to create eternal youth in a world they call "blind to the tragedy of old age." As they battle their own aging and suffer the losses of loved ones, their scientific journeys ultimately become personal.

A documentary series that explores how we discovered the laws of nature and found our coordinates in space and time.

This documentary offers a view of North America's freshwater inland ocean through the prism of ice.

A troubled teen is sent to live with his estranged father, a park ranger at Yellowstone National Park. During his time there, he develops an unusual affinity with and passion for the wolves in a local pack.

When troubled teen Ray Klonsky began writing letters to prison inmate David McCallum, both of their lives changed forever. Hundreds of letters later, Ray graduated from university determined to set his wrongly convicted friend free.

Love, science, sex, infidelity, disease, and comedy: the wild, mostly true story of the irrepressible Annie Parker and the almost discovery of a cure for cancer.

The American Nurse is a heart-warming film that explores some of the biggest issues facing America through the work and lives of nurses.

Teenager Lili fights to protect her dog Hagen. She is devastated when her father eventually sets Hagen free on the streets. Innocently believing love can conquer any difficulty, Lili sets out to find her dog and save him.

Sepideh Hooshyar, an Iranian teenager, dreams of becoming an astronaut, but cultural and economic factors make her goal difficult to achieve.

Antoine Yates shares his Harlem high-rise apartment with Ming, a 500-pound tiger and Al, a 7-foot alligator.

Pollution threatens the water supply of poor farming communities in Taiwan.

A molecular biologist and his laboratory partner uncover evidence that may fundamentally change society as we know it.

Through his nonprofit organization Music & Memory, Dan Cohen advocates for the use of music therapy for dementia patients.

Two years after the discovery of "Sue," the largest and most complete Tyrannosaurus Rex skeleton found to date, government officials seize the remains and claim that "Sue" was stolen from federal land.

A documentary revealing the sports world’s most guarded secret: a cult-like race, inspired by a famous prison escape, that has seen only 10 finishers in its first 25 years.

An HIV/AIDS doctor survives a horrific head-on crash on the Golden Gate Bridge and struggles to re-create a meaningful life despite her severe physical disabilities.

In a near future Vietnam where global warming and rising seawater levels have forced cultivation to be done on floating farms, a strong-willed woman has to make a critical decision about her ex-lover, a suspect of her husband's murder.

A team of explorers travel through a wormhole in space in an attempt to ensure humanity's survival.

A special bond develops between plus-sized inflatable robot Baymax and prodigy Hiro Hamada, who team up with a group of friends to form a band of high-tech heroes.

This animated documentary examines how humans communicate.

A look at the relationship between the famous physicist Stephen Hawking and his wife.

A mysterious and unsettling children's book forces a grieving widow to confront her resentment of her imaginative young son—and the possibility that his terrifying nightmares might be real.

A visually stunning chronicle of what it is like to live in Antarctica for a full year, including winters isolated from the rest of the world, and enduring months of darkness in the coldest place on Earth.

A boy living in a remote lighthouse discovers that his mute sister is a selkie who must find her voice to free Ireland’s fairies from the spell of a Celtic goddess.