carbon emissions

Blog
Nov 28, 2012
Photo: Shubert Ciencia/Flickr

COP18: Twenty years of talk about climate change

John Crump
Two decades ago the framework convention was born amidst the excitement of the Rio Earth Summit. A generation later, it's hard to find much optimism around the climate change negotiations.
Blog
Jun 20, 2012
Photo Lou Dematteis, Human Voices Now.

Acid bath: Evil twin of climate change

Christopher Majka
Ocean acidity is increasing dramatically from carbon emissions. Without action we risk a corrosive ocean wasteland, toxic to corals, shellfish, and plankton and unable to support critical fisheries.
Blog
Feb 29, 2012

Weaver study offers fossil fuels warning

David Suzuki
A study by University of Victoria climate scientist Andrew Weaver has generated controversy. But what does, and doesn't, it really say?
Blog
Feb 20, 2012

Air travel and carbon footprint

Marc Lee
A bi-annual vehicle emissions test got me thinking about my personal carbon footprint. A lot of broad-brush numbers and calculators exist out there to calculate one's footprint.

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