Life

The mechanism by which life began on Earth is unknown, although many hypotheses have been formulated. Since emerging, life has evolved into a variety of forms, which have been classified into a hierarchy of taxa. Life can survive and thrive in a wide range of conditions. ...

NASA - Space Shuttle Challenger Astronaut McCandles

NASA - Space Shuttle Challenger Astronaut McCandles

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in cat. Space

Outrigger Canoe, Huahine, French Polynesia

Outrigger Canoe, Huahine, French Polynesia

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in cat. Travel

Perfect Rosebud

Perfect Rosebud

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in cat. Flowers

Picture Peak, Sierra Nevada, California

Picture Peak, Sierra Nevada, California

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in cat. Nature

Sight Seeing by Canoe, Lake Tahoe South Shore

Sight Seeing by Canoe, Lake Tahoe South Shore

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in cat. Nature

Silky Shark, Red Sea, Egypt

Silky Shark, Red Sea, Egypt

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in cat. Animals

Wisconsin River, Ice Age National Scientific Reserve, Wisconsin

Wisconsin River, Ice Age National Scientific Reserve, Wisconsin

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in cat. Nature

A Bubble Starbursts in Milky Way

A Bubble Starbursts in Milky Way

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in cat. Space

Aerial View, Singapore City, Singapore

Aerial View, Singapore City, Singapore

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in cat. Travel

Amber, Grand Island, Michigan

Amber, Grand Island, Michigan

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in cat. Nature

Ballinskelligs Bay, County Kerry, Ireland

Ballinskelligs Bay, County Kerry, Ireland

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in cat. Travel

Downtown Miami At Night, Miami City, Florida

Downtown Miami At Night, Miami City, Florida

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in cat. Travel

Garden Maze, Orlando, Florida

Garden Maze, Orlando, Florida

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in cat. Nature

Kao Pun Temple Waterfalls, Kanchanaburi Region, Thailand

Kao Pun Temple Waterfalls, Kanchanaburi Region, Thailand

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in cat. Nature

Manhattan at Dawn, New York City

Manhattan at Dawn, New York City

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in cat. Travel