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 Rainier and Lenticular Cloud Reflected at Sunset

Mount Rainier and Lenticular Cloud Reflected at Sunset

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Lush Summer, Louisville, Kentucky

Lush Summer, Louisville, Kentucky

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Lake of the Clouds, Porcupine Mountains, Michigan

Lake of the Clouds, Porcupine Mountains, Michigan

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Crop Circle, Spinning Star, Wiltshire, England

Crop Circle, Spinning Star, Wiltshire, England

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Mount Shuksan, North Cascades National Park

Mount Shuksan, North Cascades National Park

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Lake Sunset Nature HDR Wallpaper

Lake Sunset Nature HDR Wallpaper

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Autumn at Matterhorn Peak, Sawtooth Ridge, Sierra Nevada

Autumn at Matterhorn Peak, Sawtooth Ridge, Sierra Nevada

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Coastal Refresher, Atlantic Ocean

Coastal Refresher, Atlantic Ocean

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Hiking the Tatoosh Range, Mt. Rainier National Park

Hiking the Tatoosh Range, Mt. Rainier National Park

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Fallen Nurse Log, Redwood National Park, California, USA

Fallen Nurse Log, Redwood National Park, California, USA

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Wilson Peak, San Miguel Range, Colorado Rockies

Wilson Peak, San Miguel Range, Colorado Rockies

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Splash of Gold, Maroon Creek Valley in WRNF, Colorado

Splash of Gold, Maroon Creek Valley in WRNF, Colorado

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Maroon Bells at Sunrise, Aspen, Colorado

Maroon Bells at Sunrise, Aspen, Colorado

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Joshua Tree Sunset, Mojave Desert, California

Joshua Tree Sunset, Mojave Desert, California

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Havasupai Mooni Falls, Grand Canyon, Arizona

Havasupai Mooni Falls, Grand Canyon, Arizona

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