Search Results for "carbon"

Ugo Bardi

Extracted: How the Quest for Mineral Wealth is Plundering the Planet

A few centuries ago humans ignited a fossil fire, liberating stocks of carbon long-buried in the Earth’s crust. Since then this fire has powered civilization, enabling the extraction of all other minerals. But it is now flickering, its fuel almost exhausted, even as the waste it produced threatens the biosphere. […]

Canadian Rocky Mountain Ranch by Gonzalo Pineda Zuniga | Flickr

Bison: The Original Climate Change Activists

Originally published on Stephen Bocking’s blog Environment, History, Science. There’s a lot that can be said about the relations between environmental history and science. Historians often use scientific knowledge to figure out past environments – and science itself is a focus of historical study.

Americana 2015: Acting on Climate Change \ Photo courtesy of Catherine Potvin

The Keys to Climate Action

On March 17 and 18, I had the opportunity to attend Americana 2015, the “largest environmental multi-sectoral trade show and conference in North America.” I got to wander the trade show floor and witness many wonderful new technologies and innovations that will contribute to a more sustainable world; nanotechnology and […]

(Photo: a field of plastic and a dead cow outside Bikaner, India)

Mounds of Plastic

“Do you see those mounds of plastic?” our guide asks. “Each one was a cow.” Jitu Solanki is a wildlife expert working on his PhD in Zoology. He also leads wildlife tours from the guesthouse in Bikaner, Rajasthan (India’s largest state), with his wife, Puja. He can always guarantee you […]