
A deep dive into the process of developing and testing one potential drug treatment for Alzheimer's disease.
A deep dive into the process of developing and testing one potential drug treatment for Alzheimer's disease.
The human stories and drama behind America's involvement in Afghanistan, now the longest war in U.S. history; features interviews with intelligence operatives, soldiers, families, Afghan officials, journalists, and government and military officials.
Taking a look at the women who influenced Elvis Presley's life, from his mother, Gladys, to his true love, Priscilla.
Animal trainer, Phil Demers becomes an unlikely whistleblower against Marineland and starts a personal quest to end marine mammal captivity.
Currently, over 2 billion people on Earth rely on eating insects for protein; daily habits that can help fix a food system that has been damaged by climate change.
A quest to find the last refuge of the bluefin tuna.
Consumers are empowered to purchase from "triple bottom line" businesses that consider the social, environmental and financial impacts of their companies and address some of today's most challenging issues.
A young singing sensation prepares to dazzle the crowd at a sold-out show at Madison Square Garden. Legions of adoring Bieber fans scream as he takes center stage for a memorable night of music. Concert footage mixes with home videos of Justin playing drums and showcasing his talent.
The divers, geologists and biologists face extreme conditions to study this unexplored Antarctic land.