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anthropocene

Google Maps art magnifies our impact on Earth

Earth -- unlike perhaps any other planet out there -- provides a mostly hospitable home for humankind. Yet we seem to have opted for unsustainable growth instead of preservation.

At least that's the message in photographer David Thomas Smith's "Anthropocene" exhibition, which Smith describes as a visual examination of global landscapes transformed by the actions and activities of humanity. Each of the 12 prints in the collection derives from thousands of screenshots, which Smith captured from Google Maps and metamorphosed in Photoshop.… Read more

Are people changing geologic time?

For some 4.5 billion years, natural forces such as volcanic eruptions, asteroid strikes, and earthquakes have shaped the Earth.

Now, however, human activity is rewriting geologic history, according to scientists in the February issue of GSA Today, produced by the Geological Society of America.

They blame the industrial revolution for a new geologic epoch, dubbed the Anthropocene. Stresses to the planet's atmosphere, oceans, life forms, and very surface are dramatic enough to end the Holocene epoch, the geologists say. That period began about 12,000 years ago as the last Ice Age melted and the planet warmed enough … Read more