An ode to an everyday hero: Bill Marsh, a swim teacher who helps children manage their fears.
An ode to an everyday hero: Bill Marsh, a swim teacher who helps children manage their fears.
The detailed plan that could have led to the assassination of Adolf Hitler and why it failed.
Decommissioned naval vessels are submerged to provide artificial reefs.
The Mars Science Laboratory named Curiosity roams the surface of Mars.
Five professional surfers travel to New Guinea to find undiscovered waves, and end up finding much more.
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.
The James Webb Space Telescope leads a massive search for an extraordinary chain of events that launched our universe at the brink of the cosmic dawn.
The story of multi-award winning country performer Dolly Parton.
Some believe Mars is the next home for humanity, but the real red planet is a trickster.