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 ...

Alaska Denali National Park - Jewel Lake

Alaska Denali National Park - Jewel Lake

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Autumn Leaves in the Evening Light

Autumn Leaves in the Evening Light

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Close Up of the Volcanic Crater

Close Up of the Volcanic Crater

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Lava Flow Meeting the Ocean at Twilight, Kilauea Volcano

Lava Flow Meeting the Ocean at Twilight, Kilauea Volcano

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Kapa'a Sunrise, Kauai, Hawaii

Kapa'a Sunrise, Kauai, Hawaii

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Madrone Trees and Barr Creek Falls, Mill Creek Recreation Area

Madrone Trees and Barr Creek Falls, Mill Creek Recreation Area

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Sunrise at Otter Cliffs, Acadia National Park, Maine

Sunrise at Otter Cliffs, Acadia National Park, Maine

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Aspen Forest, Wasatch Mountains, Utah

Aspen Forest, Wasatch Mountains, Utah

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Colombo, Vacation in SriLanka, Sri Lanka

Colombo, Vacation in SriLanka, Sri Lanka

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Brilliant Twilight, Jarenina, Slovenia

Brilliant Twilight, Jarenina, Slovenia

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Alpine Lakes Wilderness, Washington

Alpine Lakes Wilderness, Washington

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Marble Fork, Kaweah River, California

Marble Fork, Kaweah River, California

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Eagle River, Alaska Photography

Eagle River, Alaska Photography

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Golden Wave at Sunset, Puerto Escondido, Mexico

Golden Wave at Sunset, Puerto Escondido, Mexico

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Great Smoky National Park, Tennessee

Great Smoky National Park, Tennessee

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