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 ...

Mount Whitney, California Highpoint, United States

Mount Whitney, California Highpoint, United States

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Kenai Mountains, Canyon Creek, Alaska

Kenai Mountains, Canyon Creek, Alaska

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Maroon Bells, White River National Forest

Maroon Bells, White River National Forest

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Jupiter Sunrise on Royal Palm Beach, Florida

Jupiter Sunrise on Royal Palm Beach, Florida

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Lands End Beach, Golden Gate National Recreation

Lands End Beach, Golden Gate National Recreation

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Woahink Lake, Jessie Honeyman State Park, Oregon

Woahink Lake, Jessie Honeyman State Park, Oregon

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Balanced Rock near the Tower of Babel

Balanced Rock near the Tower of Babel

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Point of the Arches, Sea Stacks, Olympic National Park

Point of the Arches, Sea Stacks, Olympic National Park

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Going Home, Silver Falls State Park, Oregon

Going Home, Silver Falls State Park, Oregon

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Cow Parsnip and Quaking Aspen, Colorado

Cow Parsnip and Quaking Aspen, Colorado

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Hart Lake in the Heart of the Olympic Mountains

Hart Lake in the Heart of the Olympic Mountains

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Chesapeake Bay Beach, Maryland

Chesapeake Bay Beach, Maryland

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Red Maple Tree, Bernheim Forest Arboretum, Clermont

Red Maple Tree, Bernheim Forest Arboretum, Clermont

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Superstition Mountains, Praying Hands Formation Canyon

Superstition Mountains, Praying Hands Formation Canyon

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Indian Creek, Buffalo National River, Arkansas

Indian Creek, Buffalo National River, Arkansas

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