Featured in today"s image—the polar bear—is the largest living species of bear, often weighing over 180 kilograms. Closely related to brown bears, polar bears have evolved to survive in the planet"s harshest, coldest environments, perfectly adapted to life on snow and ice.
Polar bear in Canada
Today in History
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Town of Pienza in Tuscany, Italy
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Summit of Pine Mountain, Angeles National Forest, California, United States
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Brown-throated three-toed sloth
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Fireworks over Parliament Hill, Ottawa, Canada
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Bohemian waxwings
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Glen Brittle, Isle of Skye, Scotland
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Aspens near Marble, Colorado, USA
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Giant sequoias, Sequoia National Park, California, USA
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Grand Teton National Park, Wyoming, USA
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Moose, Denali National Park, Alaska, United States
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Ria de Vigo, Vigo, Spain
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Swaledale sheep in North Yorkshire, England
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Spiral aloe, Kangaroo Island, Australia
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Green sea turtle, New Caledonia
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Lake Misurina, Dolomites, Italy
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Union Square, Manhattan, New York, USA
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Beach in Santa Catarina, Brazil
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Coyote Gulch, Glen Canyon Recreation Area, Utah
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Masoala National Park in Madagascar
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European river otter
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Ocracoke Lighthouse on Ocracoke Island, North Carolina, USA
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American bison in Yellowstone National Park, Wyoming, USA
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Horsetail Fall, Yosemite National Park, California, USA
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Lanyon Quoit, a Neolithic dolmen in Cornwall, England
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Trullo buildings in Alberobello, Apulia, Italy
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Dalmatian pelicans, Lake Kerkini, Greece
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Bernina Pass, Graubünden, Switzerland
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Castilla-La Mancha, Spain
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Banff National Park, Alberta, Canada
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Helsinki, Finland
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