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 ...

Snow Capped Maroon Bells, White River National Forest

Snow Capped Maroon Bells, White River National Forest

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Autumn Road, Percy Warner Park, Nashville, Tennessee

Autumn Road, Percy Warner Park, Nashville, Tennessee

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Gray Wolf River Trail, Olympic National Park

Gray Wolf River Trail, Olympic National Park

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Cape Hattaras National Seashore, North Carolina

Cape Hattaras National Seashore, North Carolina

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Autumn Forest, Percy Warner Park, Nashville

Autumn Forest, Percy Warner Park, Nashville

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Double Rainbow, Kee Beach, Kauai, Hawaii

Double Rainbow, Kee Beach, Kauai, Hawaii

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Samburu Hills Sunrise, Samburu Game Reservation

Samburu Hills Sunrise, Samburu Game Reservation

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Big Clifty Falls, Madison, Indiana

Big Clifty Falls, Madison, Indiana

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Aspen Trees, Gallatin National Forest, Montana

Aspen Trees, Gallatin National Forest, Montana

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Na Pali Coast, Kauai, Hawaii

Na Pali Coast, Kauai, Hawaii

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Late Afternoon at Joshua Tree National Park, California

Late Afternoon at Joshua Tree National Park, California

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Torres del Paine National Park, Chile

Torres del Paine National Park, Chile

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Maroon Bells, White River National Forest

Maroon Bells, White River National Forest

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Summer Storm Approaching, Newfound Gap, Smoky Mountains

Summer Storm Approaching, Newfound Gap, Smoky Mountains

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Snow Covered Forest, Finland

Snow Covered Forest, Finland

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