Host Neil deGrasse Tyson will tackle one of science's major challenges in each video, framed as a simple question that ordinary people wonder and worry about. Neil will guide us as he explores dramatic discoveries and the frontiers of research that connect each central, provocative mystery. Episode includes: 1) How Smart Are Dogs? - Meet an extraordinary boarder collie and other dogs changing our view of canine intelligence. 2) How Smart Are Dolphins?...

Featuring captivating cinematography of the Antarctic landscape, this exhilarating documentary series follows the crew of the Sedna IV as they study the wildlife of the Antarctic region and examine the effects of climate change on their habitats. Home use only.

An 11-part series that captures rare action, impossible locations, and intimate moments with our planet's best-loved, wildest, and most elusive creatures.

Renowned photographer Joel Sartore takes us on a journey of the world's rarest and most at-risk mammals, fish, amphibians, birds, reptiles and insects.

Amphibians and reptiles ruled the world for nearly 200 million years, and today there are well over 14,000 species. Ranging from some of the largest, most deadly creatures on Earth to the smallest and strangest, these are some of the most fascinating and dramatic animals on the planet. Looks at parental and breeding behavior, as well as adaptability. A magnificent overview of life on the planet Earth.

The power of religion touches all of our lives, no matter what our faith is. This is Morgan Freeman's journey to discover how our beliefs connect us all. The quest of our generation. This is The Story of God.

In a new season of National Geographic's most-watched series ever, host Morgan Freeman again travels in search of answers to some of humanity's biggest questions: What are heaven and hell? Who, or what, are the chosen ones? Is there proof of God's existence? On his journey Freeman takes viewers around the world on a quest for interfaith understanding through the lens of religion, anthropology and archaeology.

Among the stars in the night sky wander the eight-plus worlds of the solar system, each home to truly awe-inspiring sights. Volcanoes three times higher than Everest, geysers erupting with icy plumes, cyclones larger than Earth lasting hundreds of years. Each of our celestial neighbors has a distinct personality and a unique story. In this five-part series, NOVA will explore the awesome beauty including Saturn's 175,000-mile-wide rings, Mars's ancient...

Follow nature photographer Michael Forsberg as he examines the remaining wilderness in the Great Plains of North America. Featuring stunning imagery, the program is based on Forsberg's book of the same name. Less than 200 years ago, the Great Plains was one of the greatest grassland ecosystems on Earth, stretching nearly a million square miles down the heart of the continent. But as America grew, and the land was settled and tamed, the wilderness...

Examines the many ways that our animal ancestors shaped our anatomical destiny. Using both the fossil record and DNA evidence, traces various parts of the human body's structure to creatures that lived long, long, ago.