Crown of the Continent
Wrangell-Saint Elias National Park and Preserve.
Wrangell-Saint Elias National Park and Preserve.
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Bears and other animals in Alaska.
Explore the delicate balance of the interconnected lives of bears, trees, and salmon.
Wrangell-Saint Elias National Park and Preserve.
Turning carbon-emitting cattle ranches into carbon-capturing forests that also promote biodiversity.
Canine conservationists help save koalas; dogs help scientists eliminate invasive foxes.
Scientists and farmers in Mexico City use ancient Aztec farming techniques to save the axolotl.
Farmers grow coffee to restore the rainforest that sustains communities and wildlife in Mozambique.
Recovering salmon populations help revive Washington's lost ecosystem.
Conservationists invoke the rights of nature in order to save biodiversity hotspots in Ecuador.
Scientists, soldiers and landowners unite to safeguard the endangered red-cockaded woodpecker.
Beavers restore wilderness to an overmanicured British landscape.
Oysters help restore the New York Harbor and protect the coastline.
Starting a dust storm in Australia; lighting a hot plate in a quarry in the U.K.; ice storm.
The crucial role of water in weather; weighing a cloud; how rain could crush a car.
Richard visits one of the windiest places on the planet as he investigates how wind actually starts.
Covert cameras uncover the wealth of wildlife found in Britain's upland forests.
Protecting Brazilian animals and plants threatened by development of the Amazon jungle.
The human and natural histories of the Grand Tetons and Jackson Hole, Wyo., interlink.
Doug Peacock, wildlife and his conservation crusade.
The creatures in the hostile environment of the Drakensberg Mountains in Southern Africa.
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