Stephen Pyne

Emeritus Professor, School of Life Sciences, Arizona State University

controlled fire in Florida

Human use of fire has produced an era of uncontrolled burning: Welcome to the Pyrocene

Humanity’s firepower underpins the Anthropocene, which is the outcome not just of anthropogenic meddling but of a particular kind of meddling, made possible by humans’ species monopoly over fire. Even climate history has become a subset of fire history.

January 23, 2025

California Wildfires Signal the Arrival of a Planetary Fire Age

Another autumn, more fires, more refugees and incinerated homes. For California, flames have become the colors of fall.

Free-burning fire is the proximate provocation for the havoc, since its ember storms are engulfing landscapes. But in the hands of humans, combustion is also the deeper cause. Modern societies are burning lithic landscapes – once-living biomass now fossilized into coal, gas and oil – which is aggravating the burning of living landscapes.

November 13, 2019