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 ...

Morning Fog, Percy Warner Park, Tennessee

Morning Fog, Percy Warner Park, Tennessee

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Fitzroy Peak, Andes Mountains, Argentina

Fitzroy Peak, Andes Mountains, Argentina

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Aspen Trees, City of Rocks, Idaho

Aspen Trees, City of Rocks, Idaho

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Peaceful Waters, Colorado River, Colorado

Peaceful Waters, Colorado River, Colorado

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Night Lights, Aurora Borealis, Alaska

Night Lights, Aurora Borealis, Alaska

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Chocorua Mountain, Chocorua, New Hampshire

Chocorua Mountain, Chocorua, New Hampshire

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Rainbow Falls, Mammoth Lake, Sierra Nevada, California

Rainbow Falls, Mammoth Lake, Sierra Nevada, California

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Hidden Lake, Superior, Montana

Hidden Lake, Superior, Montana

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Old Growth Forest, Scottish Highlands

Old Growth Forest, Scottish Highlands

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Chimney Rock and Wildcat Hills, Nebraska

Chimney Rock and Wildcat Hills, Nebraska

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Azure Waters, The Great Barrier Reef, Australia

Azure Waters, The Great Barrier Reef, Australia

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Alder Trees, Merced River, Yosemite National Park, California

Alder Trees, Merced River, Yosemite National Park, California

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Mount Fuji (Fujisan, Fujiyama), Japan

Mount Fuji (Fujisan, Fujiyama), Japan

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Easy Waves, Coastline, Atlantic Ocean

Easy Waves, Coastline, Atlantic Ocean

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Thirsty, Death Valley, California

Thirsty, Death Valley, California

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