mass extinction

Anthropocene Now: Has the Human Race Created a New Geological Epoch?

There’s no question that humans have drastically altered the environment. But just how drastically? As a member of the Anthropocene Working Group, UC Berkeley paleontologist Anthony D. Barnosky works with an international team of geologists, archaeologists, biologists, and historians to determine whether humans have changed Earth’s geology and atmosphere enough to merit the establishment of a new geological epoch, and if so, when that should begin.

From the Spring 2015 Dropouts and Drop-ins issue of California.
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