Like Jackie and Dolley before her, Nancy Reagan brought her own unique style to the White House. But economic times were tough
Learjet 35 was a doomed plane, flying miles off course and with passengers and crew presumed dead
U.S. marines faced a battle unlike any they had faced before: the Japanese intentionally crashed over 1,900 planes in suicide kamikaze dives on them
Investigators looking into the crash of Learjet 35 were faced with a question: If the supplemental oxygen was working, why didn't the crew use their masks?
Golden lion tamarins have evolved a clever way to keep their population size steady in the face of predation. They almost always give birth to twins.
Ever since the deadly eruption of Mount Tarawera in 1886, New Zealand has invested heavily in a sophisticated warning system
In the early 1900s, a New Zealand farmer named Richard Pearse built what looked like a flying bicycle. Some of the ideas he developed are now standard
In ring-tailed lemur society, it's the females who call the shots. They live in groups of up to 30 and the alpha female will fight to protect territory
Scientists have little doubt that Stonehenge functioned as a Neolithic cemetery
A ground-breaking scientific technique is tracing the life of one of the bog bodies of Northern Europe
By all accounts, Roman gladiators were the rock stars of their day, performing in a packed coliseum to a crowd of thousands
A scientist recreates a Stone Age funeral pyre using nothing but resources from that era. The makeshift pyre achieves same temperatures as a crematorium
A murdered corpse in a remote wetland in Denmark is found to be over 2,400 years old
There's plenty of evidence to suggest that a mass grave discovered in the north of England is a gladiator cemetery
A marauding polar bear is about to be returned to the the wild, as far away as possible from the town of Churchill
A local guide from Churchill, Manitoba, is on a late night walk, hoping to spot a polar bear. He strikes gold when a large male appears
During seal hunting season, a female polar bear strives to put on up to 300 pounds of fat. That weight gain is a necessity
Over a half century after the crash of UN DC-6 on September 18, 1961, a new investigation is launched
In South Dakota, thousands of fireflies, in the midst of a mating ritual, compete against the bright stars that light up the dark skies of the Badlands
A scientist's visit to a Shuar elder in Ecuador reveals the secrets of the ceremonial tradition of head shrinking
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