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 ...

Peaceful Formations, Ocean Beach, California

Peaceful Formations, Ocean Beach, California

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Denali Sunrise over Wonder Lake, Alaska

Denali Sunrise over Wonder Lake, Alaska

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Mount Ruapehu Eruption, New Zealand

Mount Ruapehu Eruption, New Zealand

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An Autumn Beauty

An Autumn Beauty

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Picture Perfect, Snoqualmie National Forest, Washington

Picture Perfect, Snoqualmie National Forest, Washington

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Western Front and Lightning Discharge, Bryce Canyon

Western Front and Lightning Discharge, Bryce Canyon

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Summer Storm Approaching, Newfound Gap, Smoky Mountains

Summer Storm Approaching, Newfound Gap, Smoky Mountains

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Autumn Vine Maple and Lichens in Autumn

Autumn Vine Maple and Lichens in Autumn

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Source of the River Cuervo, Cuenca Province, Spain

Source of the River Cuervo, Cuenca Province, Spain

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Seastacks Silhouetted at Sunset, Trinidad, California

Seastacks Silhouetted at Sunset, Trinidad, California

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Mount Shuksan at Sunset, Washington, USA

Mount Shuksan at Sunset, Washington, USA

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Storm Front, Zion National Park, Utah

Storm Front, Zion National Park, Utah

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Snow Covered Forest, Finland

Snow Covered Forest, Finland

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Misty Rainbow, Yosemite National Park, California

Misty Rainbow, Yosemite National Park, California

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Running Waters, Mount Hood National Forest

Running Waters, Mount Hood National Forest

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