Aggressive ocean predator, the bull shark, ventures up rivers to find prey. But lurking is a deadly killer - the Nile crocodile. Reports of clashes between the two are many but marine researchers are determined to find out the truth.
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Sammy Carlson bounces and flips through pillows of snow in British Columbia.
A ride in a helicopter over the volcanoes of Chile; climbing frozen waterfalls in the mountains.
Tim Jarvis is on a mission to retrace the journey of Ernest Shackleton.
Torah Bright and Brennan Lagasse head to Antarctica on a mission to climb and ride a mountain.
Radar wants to know if French Polynesia and Tahiti are still seen as the South Seas Paradise.
Some might be surprised that Vanuatu consistently tops the world's happiness stakes.
Dill, the French bulldog, and Pickles, the pig, love spending time together.
A tiny prairie dog can hold his own when playing with his bestie, a German shepherd named Banks.
Utila's warm and clear waters and friendly instructors make it an ideal place to learn how to dive.
Mourning the passing of cheetah legend Shadow; Cubs Isis and Kamikaze form an unusual bond.
Sha had a lump removed and this week the lab results are in.
A brave zebra stallion faces the confident lions; Wakanaka proves her predatory prowess.
Radar travels to a country the locals call "The Rock" to learn how the small population functions.
People attempt to save a South African rhinoceros which has been harmed by poachers.
A look at the societies that flourished 2,000 years before Christ.
A look at the areas around the world where planes, ships and people seem to vanish without a trace.
Aggressive ocean predator, the bull shark, ventures up rivers to find prey. But lurking is a deadly killer - the Nile crocodile. Reports of clashes between the two are many but marine researchers are determined to find out the truth.
Kristina journeys to the mountainous Nyanga, Eastern Zimbabwe.
Kristina travels to the Mana Pools and Chitake Springs with her guide Craig van Zyl.
Wildlife director Adam Schmedes journeys to Madagascar to find the most extreme chameleons on Earth.
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