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Nature
Diamonds
Season 21
Episode 16
The story of Earth's most valued and mysterious stone began thousands of millions of years ago, 100 miles beneath the surface of our planet. Stockard Channing narrates this alluring look at the glittering life of diamonds -- how they're born, mined, cut and polished, sold, and even what the future might hold for them.
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55:12
Witness the springtime migrations of butterflies, birds, bison & bats.
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55:16
Celebrate spring in this live event broadcast from iconic locations across North America.
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52:59
Take a global tour of the most fascinating members of the modern horse club.
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53:29
Travel around the world to uncover the history of mankind’s relationship with the horse.
52:58
Discover how cats first crossed from Asia into North America and became the top predators.
53:29
Discover how the first cats arose in the forests of Asia and later came to conquer Africa.
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52:55
Animals congregate in huge colonies partly out of necessity and partly for the security.
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52:55
Finding a good base of operations is key to successfully raising a family.
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52:55
The first in a three-part series about how animals build their remarkable homes.
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52:58
A biologist crosses the species divide and becomes part of a wild mule deer family.