00:05extreme survivors how mammals thrive in Earth's harshest environments from Andean volcanoes to
00:11Arctic snowfields extreme mammals dig dive climb and sleep through brutal conditions the yellow
00:17rumped leaf-eared mouse climbs Lulailaco volcano in the Andes living above 20,000 feet where freezing
00:24air holds little oxygen the Arctic hair races across Canadian tundra with white fur powerful
00:29legs and snow-digging paws built for polar cold the yak walks across Himalayan plateaus with thick
00:35hair large lungs and strong hooves that grip icy mountain ground the Weddell seal dives beneath
00:41Antarctic ice holding its breath while hunting fish in dark water below frozen sheets the kangaroo rat
00:47hops across North American deserts storing seeds in cheek pouches while surviving long stretches
00:52without drinking water the golden snub-nosed monkey huddles in China's snowy mountain forests using
00:58thick fur and group warmth during freezing winters the crab-eater seal rests on Antarctic pack ice
01:03filtering krill with specialized teeth while leopard seals patrol nearby water the camel crosses hot
01:09deserts with padded feet long eyelashes and fat storing humps that help it endure harsh travel
01:14the naked mole rat tunnels under East African soil surviving low oxygen and crowded underground colonies
01:21with wrinkled skin and huge teeth the polar bear walks across Arctic sea ice using thick fat dense
01:27fur and wide paws to hunt seals the muskox stands in Arctic wind with a shaggy coat locking calves inside
01:33defensive circles when danger approaches these mammals survive by changing breath body heat movement water use
01:40and shelter one paw print in snow sand or volcanic rock can show life-beating impossible odds
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