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. ...

Monuments of Ancient Egypt - Luxor Temple

Monuments of Ancient Egypt - Luxor Temple

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in cat. Travel

Mount Rainier Reflected in Tipsoo Lake, Washington

Mount Rainier Reflected in Tipsoo Lake, Washington

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in cat. Nature

Nepal, Kathmandu - Pashupatinath

Nepal, Kathmandu - Pashupatinath

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in cat. Travel

Phalaenopsis Orchids (Moth Orchids)

Phalaenopsis Orchids (Moth Orchids)

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in cat. Flowers

Swirling Eddy, Clackamas River, Oregon

Swirling Eddy, Clackamas River, Oregon

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Tall Tales, Polar Bears, Cape Churchill, Canada

Tall Tales, Polar Bears, Cape Churchill, Canada

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in cat. Animals

The Moon Over San Francisco, San Francisco, California, USA

The Moon Over San Francisco, San Francisco, California, USA

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Wind Shear, Matterhorn, Switzerland

Wind Shear, Matterhorn, Switzerland

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in cat. Nature

Yosemite Falls, California, North America

Yosemite Falls, California, North America

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in cat. Nature

A New Season Awaits, Winter Forest

A New Season Awaits, Winter Forest

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in cat. Nature

Adult Brown Garden Snails

Adult Brown Garden Snails

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in cat. Animals

African Lioness Born to Be Wild and Free

African Lioness Born to Be Wild and Free

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in cat. Animals

Afterglow, Hawaii Tropical Islands

Afterglow, Hawaii Tropical Islands

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Alder Trees, Merced River, Yosemite National Park, California

Alder Trees, Merced River, Yosemite National Park, California

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in cat. Nature

Alive With Color, Beautiful Sunset

Alive With Color, Beautiful Sunset

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in cat. Nature