See Davey head to the kingdom of the ice bear in the Arctic circle. At Svalbard he tries his hand at dogsledding Nordic-style, helps the local Sami herd their reindeer, and checks out the Doomsday Vault.
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An Alabama facility manufactures rockets; NASA tests them before launch.
Animals who live in the freezing arctic: the polar bear; the wolverine.
Fearsome predators: owls; leopards.
Examining some of the animal kingdom's fastest sprinters and cleverest species.
The anteater; the walrus.
The beluga whale; the owl.
A deadly creature saves lives by keeping planes in the sky during icy conditions.
The Bullit Center living building mimics a tree; nature-based inventions change buildings.
Flying planes in tight formation to mimic the energy-efficient flight patterns of migrating birds.
Robots' inventors look to nature to see how animals can help do things humans cannot.
Drones are all the rage and are doing things humans never imagined were possible.
The three cubs Felix, Garfield, and Heathcliff are fed chicken drumsticks for the first time.
Three young cubs Felix, Garfield, and Heathcliff will be hand-raised by Beryl.
The staff and volunteers celebrate with Baggins for his first birthday.
Yankee is stuck in quarantine because he needs further tests, before flying to Canada.
The cubs walk in the grounds of the Spier hotel, a final step in their ambassador cat training.
An 8 month old cheetah cub is taken to the vet for a check up following an operation.
The cubs prove themselves to be true athletes in the making on the exercise circuit.
Annie joins the cubs on their first walk outside the facility, to check their progress.
The four cubs are taken to the adult facility for the first time to work.
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