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 ...

Madrone Trees and Barr Creek Falls, Mill Creek Recreation Area

Madrone Trees and Barr Creek Falls, Mill Creek Recreation Area

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Standing on the Edge, Niagara Falls, Ontario, Canada

Standing on the Edge, Niagara Falls, Ontario, Canada

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Blue Nile Falls, Ethiopia

Blue Nile Falls, Ethiopia

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Cabo San Lucas, Baja California, Mexico

Cabo San Lucas, Baja California, Mexico

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Desert Bloom, California Desert Conservation Area

Desert Bloom, California Desert Conservation Area

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Rolling Tide at Sunset, Fort Stevens State Park, Oregon

Rolling Tide at Sunset, Fort Stevens State Park, Oregon

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Vernal Falls, Yosemite National Park, California

Vernal Falls, Yosemite National Park, California

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Yellow Leaves on Tree in Autumn Photo

Yellow Leaves on Tree in Autumn Photo

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Change Of Season, Sommer-Linde (Tilia Platyphyllos)

Change Of Season, Sommer-Linde (Tilia Platyphyllos)

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Bridge Over Sol Duc Falls, Olympic National Park

Bridge Over Sol Duc Falls, Olympic National Park

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Grand Teton Range and the Snake River, Wyoming

Grand Teton Range and the Snake River, Wyoming

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Autumn Forest, Percy Warner Park, Nashville

Autumn Forest, Percy Warner Park, Nashville

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Autumn Colors a Rushing River

Autumn Colors a Rushing River

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Cathedral Falls, French Broad Falls, West Virginia

Cathedral Falls, French Broad Falls, West Virginia

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Hug Point State Recreation Area, Oregon

Hug Point State Recreation Area, Oregon

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