Millions of years ago, incredible forces ripped apart the Earth's crust, creating our seven continents, each with its own distinct climate, its own distinct terrain, and its own unique animal life. From the colorful paradise of South America to the scorching heat of Africa, this showcases the true character of each continent in turn and reveals just how it has shaped all life there.

An unpromising lump of metal found in a 2,000-year-old shipwreck turns out to be an extraordinary treasure: the world's first computer. NOVA follows the ingenious detective work that painstakingly discovered the truth about the ancient Greek device: it was an astonishingly sophisticated astronomical calculator and eclipse predictor, unrivaled until the era of modern science and believed to be from the workshop of Archimedes.

Krill are tiny, shrimp-like creatures crucial to the Antarctic ecosystem and, maybe, to the future of all oceans. Join the research ship Polarstern in the vast Antarctic ice pack in search of ice caves and juvenile krill.

Enter stories of the most unlikely cross-species relationships imaginable: a chimp bottle-feeding tiger cub, a giant tortoise snuggling with a baby hippo, a black crow parenting a meerkat. Look at these remarkable relationships first hand, and through caregivers, biologists, and animal behaviorists. Explore what they suggest about the nature of animal emotions.

This two part special details the impact of the arts on the human brain across a person's lifetime and explores its role in early human development. Stories are shared showing how the arts can improve children's school performance and reveals cutting edge science that explains the powerful, positive impact of the arts on the human brain.

Traces the evolution of humankind, discussing the many ways that our animal ancestors have shaped our anatomical structure.

Yellowstone is home to North America's most iconic wildlife, and every year these animals must survive the Thaw-one of the harshest seasonal changes on Earth when temperatures can swing from minus 40°F in winter to almost 100°F in summer. Learn how animals cope with this range, and witness the impact on individual families of wolves, grizzly bears, beavers, and great gray owls.

Ken Burns chronicles the history of a uniquely American art form, rising from the experiences of remarkable people in distinctive regions of the nation. From its roots in ballads, hymns and the blues to its mainstream popularity, and meet the unforgettable characters and storytellers who made it 'America's Music.' Viewers will follow the evolution of country music over the course of the twentieth century, as it eventually emerged to become America's...

Creatures carve out a grueling existence amongst vast snow-forests and the brutal tundra. During winter, the Arctic Ocean locks these lands in ice and 24 hours of night, but summer brings around the clock sun, and the ocean and its islands burst into life attracting animals from all over the globe, for a summer feeding frenzy.

Explore the story of the March 1928 St. Francis Dam collapse, the second deadliest dasters in California history. The flood killed more than 400 people.