This special feature showcases the intricacies of monitoring tigers in India and highlighting the positive impact on their global population.

In a small rural town in Pennsylvania, the refuge of a rare salamander and the only source of clean drinking water for 700 people is threatened by...

Two journalists traverse the Grand Canyon by foot, hoping this 750-mile walk will help them better understand one of America's most revered...

We take our features, our noses, eyes, and ears for granted, but they are pretty weird things until you look at the nose of a tapir or desman, the...

A close look at flowers and pollinators on a sunny summer morning.

Clouds forming and moving through the summer sky.

In the early 1900s commercial loggers cut down an old growth spruce tree growing on a small island surrounded by tide pools on the coast of Maine....

Morning dew in summer fields and meadows.

Mountain wildflowers in a dense fog.

"The acid soil of New England, its wide stretches of hardwoods, its numerous sugar maples, its rolling or mountainous character, the sunshine of its...

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant...

A mafia drug lord has unleashed a new, highly addictive stimulant on the streets called HT25, derived from sharks held captive in a secret lab, and...

Dinosaurs in the Outback features the often dramatic evidence which proves that Australia was once a place where dinosaurs roamed in vast numbers.

Willy Wonka – chock-full of ideas and determined to change the world one delectable bite at a time – is proof that the best things in...

Years after resigning command of an elite military police unit, the nomadic, righter-of-wrongs Reacher is drawn back into the life he left behind...

Two teenage girls discover that mermaids really do exist after a violent storm washes one ashore. The mermaid, a sassy creature named Aquamarine, is...

A talented photographer stuck in a dead-end job inherits an antique Advent calendar that may be predicting the future -- and pointing her toward love.

A solitary cat, displaced by a great flood, finds refuge on a boat with various species and must navigate the challenges of adapting to a transformed...

Katniss Everdeen has returned home safe after winning the 74th Annual Hunger Games along with fellow tribute Peeta Mellark. Winning means that they...

Framed and on the run, a former FBI agent must save his family from a blazing fire in the world's tallest building.