Nature

The origin of life on Earth is not well understood, but it is known to have occurred at least 3.5 billion years ago, during the hadean or archean eons on a primordial Earth that had a substantially different environment than is found at present. These life forms possessed ...

Japanese Garden, Portland, Oregon

Japanese Garden, Portland, Oregon

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Glacial Tarn. Bear Creek Spire. Rock Creek, California

Glacial Tarn. Bear Creek Spire. Rock Creek, California

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Peaceful Forest, Southeast Alaska

Peaceful Forest, Southeast Alaska

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Halo Light though Stormy Skies, Florida

Halo Light though Stormy Skies, Florida

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Allegheny National Forest, Pennsylvania

Allegheny National Forest, Pennsylvania

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Bridge Over Sol Duc Falls, Olympic National Park

Bridge Over Sol Duc Falls, Olympic National Park

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Stormy Weather at Yosemite National Park, California

Stormy Weather at Yosemite National Park, California

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Aurora Borealis, Northern Lights, Alaska

Aurora Borealis, Northern Lights, Alaska

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Early Winter Forest Road Scene

Early Winter Forest Road Scene

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Mossbrae Falls, Dunsmuir, California

Mossbrae Falls, Dunsmuir, California

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Aspen Trunks, North Woods, Quetico Provincial Park

Aspen Trunks, North Woods, Quetico Provincial Park

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Autumn Colors, White Mountains, New Hampshire

Autumn Colors, White Mountains, New Hampshire

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Burgess Falls State Natural Area, Sparta, Tennessee

Burgess Falls State Natural Area, Sparta, Tennessee

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Peaceful Snowy River and Mountains in Winter

Peaceful Snowy River and Mountains in Winter

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Yosemite Valley, Tunnel View, California

Yosemite Valley, Tunnel View, California

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