Life

Life is a characteristic distinguishing physical entities having biological processes (such as signaling and self-sustaining processes) from those that do not, either because such functions have ceased (death), or because they lack such functions and are classified as inanimate. ...

Avalanche!, Denali National Park and Preserve, Alaska

Avalanche!, Denali National Park and Preserve, Alaska

14 downloads today
in cat. Nature

Great White Egret

Great White Egret

14 downloads today
in cat. Animals

Lisbon, Estremadura, Portugal

Lisbon, Estremadura, Portugal

14 downloads today
in cat. Travel

Mount Fitzroy, Los Glaciares National Park, Argentina

Mount Fitzroy, Los Glaciares National Park, Argentina

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in cat. Nature

NASA - Earth And Its Moon, Space Shuttle Discovery, 1998

NASA - Earth And Its Moon, Space Shuttle Discovery, 1998

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in cat. Space

Professor's Quarters, The Clearing, Ellison Bay, Door County, Wisconsin

Professor's Quarters, The Clearing, Ellison Bay, Door County, Wisconsin

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in cat. Travel

Samburu Hills Sunrise, Samburu Game Reservation

Samburu Hills Sunrise, Samburu Game Reservation

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in cat. Nature

Funny Hamster

Funny Hamster

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in cat. Animals

Mount Athabasca, Jasper National Park, Alberta

Mount Athabasca, Jasper National Park, Alberta

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in cat. Nature

Summer Storm, Fork of Lightning Striking a Forest

Summer Storm, Fork of Lightning Striking a Forest

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in cat. Nature

Tipton Cabin in Winter, Great Smoky Mountains National Park, Tennessee

Tipton Cabin in Winter, Great Smoky Mountains National Park, Tennessee

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in cat. Travel

Beautiful White Horse

Beautiful White Horse

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in cat. Animals

Belugas Underwater, Ocean Life

Belugas Underwater, Ocean Life

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in cat. Animals

Cancun At Twilight, Mexico City, Mexico

Cancun At Twilight, Mexico City, Mexico

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in cat. Travel

Eagle Cap Wilderness Area Hiking, Hidden Lake

Eagle Cap Wilderness Area Hiking, Hidden Lake

12 downloads today
in cat. Nature