Cardiologists try to determine why the geladas are experiencing a life-threatening heart condition Nile crocodiles are shifted off exhibit for a maintenance project the elephant shrews are breeding.
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Investigating a string of murdered lions, Ivan gets to the very heart of an ancient conflict between humans and lions. The outcome will test Ivan's own core values about cultural perspective and conservation.
In a making-of special, Dave Salmoni reveals the hardship and dangers - not to mention broken equipment - he and his team had to battle during filming the series.
The zoo anxiously awaits the arrival of a snow leopard called K2's fourth cub the staff is pleased when a pair of Andean condors embrace their new enclosure, while a squirmy binturong fights his annual vaccination.
A look at how dogs have evolved from wild predators to friendly pets features parts of the world where dogs are spoiled as much as children.
Lumi and Kacy are missing a former sanctuary resident tries to beg food from humans at an area nature reserve restaurant.
Keepers introduce three gaur, a large species of cattle, to the rest of the herd a sickly sambar fawn is rushed to the health center the bird department prepares for the arrival of great hornbills.
In the icy waters off Alaska, off populated beaches of New York, and lurking in ghostly shipwrecks off the coast of North Carolina, scientists and shark experts have discovered three sharks that have developed unique and deadly ninja skills.
Investigating a string of murdered lions, Ivan gets to the very heart of an ancient conflict between humans and lions. The outcome will test Ivan's own core values about cultural perspective and conservation.
In a making-of special, Dave Salmoni reveals the hardship and dangers - not to mention broken equipment - he and his team had to battle during filming the series.
The zoo anxiously awaits the arrival of a snow leopard called K2's fourth cub the staff is pleased when a pair of Andean condors embrace their new enclosure, while a squirmy binturong fights his annual vaccination.
A look at how dogs have evolved from wild predators to friendly pets features parts of the world where dogs are spoiled as much as children.
One young orangutan, traumatized after losing its mother, settles into the sanctuary, though it needs motivation to practice climbing another is sent to a protected reserve for an x-ray.
A markhor goat gives birth to Andre, the biggest baby of the year a baby bat requires human care before it can be reintroduced to its colony confiscated lizards destined for the pet trade require urgent medical attention.
Mysterious and bizarre alien sharks lurk far beneath the waves in deep waters where researchers are on a quest to make first contact pursuing the elusive frilled shark, sleeper shark and cookie cutter shark brings even more unexpected encounters.
Ivan goes on a journey to save his friend's 19 rhinos from the poaching epidemic now sweeping through South Africa. The solution: a logistical nightmare of transporting the entire herd to a secure location 600 miles across the country.
Mysterious and bizarre alien sharks lurk far beneath the waves in deep waters where researchers are on a quest to make first contact pursuing the elusive frilled shark, sleeper shark and cookie cutter shark brings even more unexpected encounters.
Ivan goes on a journey to save his friend's 19 rhinos from the poaching epidemic now sweeping through South Africa. The solution: a logistical nightmare of transporting the entire herd to a secure location 600 miles across the country.
Host Dave Salmoni visits one of the world's untouched rainforest islands the green jewel of an island carries a dark secret.
A popular sea lion falls ill after ingesting a foreign object the avian team devises a plan to increase the cock-of-the-rocks population.
Follow stray pups in Thailand through the first weeks of their dangerous lives. And in Kathmandu, dogs are worshipped and dressed with garlands for the Tihar festival.
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