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Extras

Video thumbnail: Nature Annual Alpine Frog Orgy

Nature

Annual Alpine Frog Orgy

When the ice on high alpine lakes begins to melt, brown frogs appear with a mission.

Annual Alpine Frog Orgy

Video thumbnail: Nature Making of "The Alps"

Nature

Making of "The Alps"

Go behind the scenes of NATURE's two-part miniseries "The Alps."

Making of "The Alps"

Video thumbnail: Nature Marmot Family vs. Deadly Eagle

Nature

Marmot Family vs. Deadly Eagle

Eight out of ten eagle kills are marmots, mostly youngsters.

Marmot Family vs. Deadly Eagle

Video thumbnail: Nature Preview of The Alps: The High Life

Nature

Preview of The Alps: The High Life

Enjoy the Alps in spring and summertime as newborn animals grow up to face the winter.

Preview of The Alps: The High Life

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