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Follow engineers and woodworkers as they rebuild an iconic American covered bridge.
Climb into the crater of Nyiragongo, a seething and active African volcano.
Explore Africa’s sleeping giant—Nyamuragira, one of the world’s most dangerous volcanoes.
In recent years, an unusual spate of deadly shark attacks has gripped Australia, resulting in five deaths in 10 months. At the same time, great white sharks have begun appearing in growing numbers off the beaches of Cape Cod, Massachusetts, not far from the waters where Steven Spielberg filmed the ultimate shark fright film, Jaws. What's behind the mysterious arrival of this apex predator in an area where they've rarely been seen for hundreds of years? Are deadly encounters with tourists inevitable?
Watch as Otzi, a 5000-year-old mummy, is brought to life and preserved with 3D modeling.