Few people have ever seen one – or ever will. The Amur leopard. About 30 remain in the wild, making it the most critically...
(00:52)Worldwide, ants are so numerous their total weight is almost as much as the human population. A force to reckon with. Workers...
(02:59)Through April and May males build up their stamina for the mating season. Courtship happens in stages. First, pursuit. And...
(00:35)Up above the tree line in the foothills of the Kavkazsky Nature Reserve a rare goliath lumbers across the grassy slopes. A...
(03:00)In green hills, local herders graze sheep and goats. The powerful sun brings out plants even in this dry zone.
(02:48)Dr. Pol performs emergency surgery to treat a dog that was hit by a car.
(04:54)It takes manpower and skill to treat a cow with a twisted stomach.
(02:55)Dr. Pol and his assistant Olivia use a syringe to inseminate a mare with a top stallion’s semen.
(02:05)Dr. Pol’s neighbor, Dan, has to make a tough decision about his ornery old dog.
(01:27)When a mother pig cannot nurse her litter, a surrogate is brought in to help the piglets feed.
(00:00)A smuggler denies swallowing drugs, but an X-ray exposes the truth.
(02:19)The Moose Creek crew gears up to mine, but are missing one piece of the puzzle.
(02:13)Kyle and Karl attempt to fix the big rock truck using the blade of a bulldozer on Sulphur Creek.
(02:22)Ken and Guillaume try to keep their old sluice plant running with parts from the boneyard.
(02:34)The Pontifical Academy of Science works to reconcile Christian beliefs with scientific discoveries.
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