Wonders of the Arctic
The crucial role of ice in the northern regions of the world.
The crucial role of ice in the northern regions of the world.
Vets battle to save a Labrador in a critical condition; a soft-coated terrier is losing weight.
The owners of a Labrador seek help; a miniature horse is treated for colic.
Exploring the large and powerful anaconda in remote parts of the Amazon rainforest.
Kristina journeys to Camp Amalinda on the edge of the Matopos National Park.
Emily Calandrelli explores how people might travel through space in the future.
An Alabama facility manufactures rockets; NASA tests them before launch.
Showing the lives of a whooper swan family living on the vast lake of the Sanmenxia Wetland Park.
In the middle of the Indian Ocean you will find one of the largest archipelagos in the world.
The Swazi man travels to Tanzania on an old-school safari to hunt the dangerous Cape buffalo. He also witnesses the devastating results of elephant poaching.
The crucial role of ice in the northern regions of the world.
A sick Marmoset gets help; the staff are concerned that a rescue cat does not have much time left.
Vets try to diagnose a very sick bassett suffering from liver problems.
Guided by Sean, Kristina explores the Matusadona National Park where they have on-foot encounters.
Tasmanian Devils are the world's largest carnivorous marsupials and they are only found in Tasmania.
Exoplanets outside the solar system; discoveries of other worlds.
The case for space exploration: a change in perspective; economic benefits.
Recapping the volunteer program and revisiting past members and experiences.
The winning team arrives at Kruger National Park, taking a safari to see gazelles and elephants.
A golden lab is a constant companion and calming force for the cheetahs at the Columbus zoo.
The natural world has evolved through millions of years to deal with the strongest storms on earth.