Nature

The first form of life to develop on the Earth were microbes, and they remained the only form of life until about a billion years ago when multi-cellular organisms began to appear. Microorganisms are single-celled organisms that are generally microscopic, and smaller than ...

Yellowstone National Park, Wyoming

Yellowstone National Park, Wyoming

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Sunrise on Gunsight Butte, Padre Bay, Arizona

Sunrise on Gunsight Butte, Padre Bay, Arizona

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Moonrise Alpenglow, Hatcher Pass, Alaska

Moonrise Alpenglow, Hatcher Pass, Alaska

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Cool Waters, Oregon Ridge Beach, Oregon

Cool Waters, Oregon Ridge Beach, Oregon

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Sunrise Colors Thor's Hammer, Bryce Canyon, Utah

Sunrise Colors Thor's Hammer, Bryce Canyon, Utah

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Mount Fitz Roy, Patagonia, Argentina

Mount Fitz Roy, Patagonia, Argentina

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Deep Creek Valley, Great Smoky Mountains NP

Deep Creek Valley, Great Smoky Mountains NP

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Delta Creek and Alders, Siskiyou National Forest, Oregon

Delta Creek and Alders, Siskiyou National Forest, Oregon

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Yosemite Valley, Tunnel View, California

Yosemite Valley, Tunnel View, California

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Lake Agnes, Banff National Park, Canada

Lake Agnes, Banff National Park, Canada

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UFO Cissbury Rings, England, 1995

UFO Cissbury Rings, England, 1995

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Watering Hole, Antelope Canyon, Arizona

Watering Hole, Antelope Canyon, Arizona

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Alpenglow on the Slopes of Mount Hood, Oregon

Alpenglow on the Slopes of Mount Hood, Oregon

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Oxtongue River Ragged Falls, Ontario, Canada

Oxtongue River Ragged Falls, Ontario, Canada

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Newport Beach Sunrise, California

Newport Beach Sunrise, California

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