Alaska: Spirit of the Wild
Filmmaker George Casey shows how animals and people adapt to extremes in weather.
Filmmaker George Casey shows how animals and people adapt to extremes in weather.
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A scientific expedition explores the biology behind the largest bony fish in the world.
Recent studies reveal that the Maias may have been victims of a cataclysm.
A look at stories about things that seemingly went missing on Earth.
Nigel seeks out deadly snakes from the wetlands of Rio Grande to the Amazon rainforest.
Examining the most poisonous and deadly snakes in the archipelago of the Philippines.
Craig joins Kristina at Sango Lodge in the heart of the Save Valley Conservancy.
Kristina travels to Gonarezhou National Park in Zimbabwe; her guide takes her to the Chilojo cliffs.
The Addu and Foammulah Atolls in the Maldives are home to tropical fish.
In the south of Spain, nearer to Africa than Europe, El Hiero is home to a number of odd species.
The volunteers meet some of the exotic reptiles and insects from the reserve.
Some of the male lions need to be moved; one of the females undergoes an operation to be spayed.
The marine area in Revillagigedo is a protected area in the middle of the Pacific Ocean.
The cubs prove themselves to be true athletes in the making on the exercise circuit.
Te Radar visits Rwanda to see how they have changed its culture to preserve the mountain gorillas.
Radar tries a day of low impact fishing and heads to the small island nation of Tonga.
The waters around Komodo Naitonal Park house stretches of soft coral gardens.
This documentary wants to show a different side of the infamous great white.
Kristina goes back to Zimbabwe's lake Kariba and tours the area on the Karabezi Houseboat Cruiser.
A weimaraner hunting dog is a towering protector and playful pal to a little guinea pig named Fanny.
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