Musician Willie Nelson blends country, folk and jazz; his unique voice, heartfelt songwriting and dedicated activism for marijuana legalization and environmental causes make him an icon.
Musician Willie Nelson blends country, folk and jazz; his unique voice, heartfelt songwriting and dedicated activism for marijuana legalization and environmental causes make him an icon.
What do sharks take away from encounters with us? Follow renowned filmmakers Emma and Andy Casagrande on their quest to dive with the world's largest predatory sharks, from the ferocious great white to sleek tigers and the oceanic white tip.
In the Kettle River Range of Northeastern Wash., wolves are being killed to protect livestock that graze on public lands; a lone range rider, Daniel Curry, works year-round using non-lethal mitigation methods to help save wolves.
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 burst of the enormous tulip bubble in 1637 Netherlands serves as reminder of how quickly financial holdings and futures can rise or drop.
Renowned adventurer and climate scientist, Roman Dial embarks on a research expedition in the Alaska Arctic.
The Pacific Ocean is the largest body of water on Earth. It is a vast ecosystem that is home to a stunning menagerie of creatures.
The story of Blondie and their rise from small clubs in New York City to selling out shows around the globe.
The Allies wage a 72-day battle for Peleliu.