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 ...

Running Waters, Mount Hood National Forest

Running Waters, Mount Hood National Forest

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Ghost Gum Tree, Central Australia

Ghost Gum Tree, Central Australia

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Clearwater Falls, Umpqua National Forest, Oregon

Clearwater Falls, Umpqua National Forest, Oregon

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Spruce Trees Covered in Snow, Canada

Spruce Trees Covered in Snow, Canada

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Alpine Scenic, Mount Washington, Washington

Alpine Scenic, Mount Washington, Washington

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Punch Bowl Falls, Eagle Creek Wilderness Area, Columbia River Gorge

Punch Bowl Falls, Eagle Creek Wilderness Area, Columbia River Gorge

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Sunset on Reelfoot Lake, Tennessee

Sunset on Reelfoot Lake, Tennessee

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Close Up of the Volcanic Crater

Close Up of the Volcanic Crater

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