Such massive planetary changes did not begin all at once at any single place or time. That’s why it was controversial when, after over a decade of study and debate, an international committee of ...

Geologists may have voted down formal recognition of the Anthropocene as a geological epoch, but we still need to act to prevent ecological crisis. A view of the glaciers as polar bears, one of the ...

A panel of experts voted down a proposal to officially declare the start of a new interval of geologic time, one defined by humanity’s changes to the planet. By Raymond Zhong The Triassic was the dawn ...