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How Canada has changed since the 1992 Rio summit.

To really understand how much Canada - and the world - has changed, its worth comparing the Canadian government summary of the original 1992 Earth Summit to its submission to the 20th anniversary summit held in Rio last week. I looked through these...

Posted June 27, 2012    

Dispatch from Kiribati: Can you "see" sea level rise?

Tarawa, Kiribati - This is my fifth time visiting Kiribati for research. I'm here working on a coral monitoring project together with my colleagues at the local government. For more, check out my Scifund site, which is dedicated to raising funds for...

Posted May 2, 2012    

Why I am opposed to Northern Gateway

After a few months of thinking, I came to the conclusion that there is no choice but to oppose the construction of the Northern Gateway pipeline. There are many worthy arguments on either side of this issue, from the economy to First Nations rights...

Posted February 6, 2012    

Who to trust about climate change

My sister is a neurologist. She's highly active in her field and is often asked by the media to comment about her particular area of expertise within the field of neurology. It is great having a sibling who is a medical doctor. Though she and I do...

Posted February 2, 2012    

Changing the tone of the Climate Change discourse

In a short article on the Yale Forum on Climate Change and the Media, Keith Kloor compares online climate change discourse to a "roller derby" and a "street fight" Taken together, the intimidation tactics of climate science bashers and the new...

Posted January 26, 2012    

Adapting to Mild Winters

Just before the holidays, I posted this short video about how the shrinking lake ice "season" across much of the Northern Hemisphere is one of the clear physical signs of climate change, and might affect the holiday tradition in my family.This year...

Posted January 13, 2012    

Climate Change & the Holiday Season

This short video, made with the help of my great undergraduate assistant Cory Kleinschmidt, tells the story of how climate change might be affecting a holiday tradition among many Canadian families, including my own.

Posted December 23, 2011    

New Data On Carbon Emissions Per Capita

To follow up Friday's post, I put together a chart of per capita emissions, based on the CDIAC's preliminary 2010 fossil fuel CO2 data and the estimated population. The per capita emissions were calculated using the most up-to-date source of...

Posted November 8, 2011    

Stunning New Carbon Emissions Data

The headline from the Associated Press "Biggest Jump Ever in Global Warming Gases" tells part of the story. The preliminary estimates of fossil fuel carbon dioxide emissions for 2010 from Oak Ridge National Laboratory reveal what...

Posted November 4, 2011    

Climate Change Debates and Flags of Convenience

One of the perverse thrills of paddling in Vancouver is cozying up to the massive container ships parked out in English Bay (right). A little while back, I paddled past one rusting behemoth with the word "Monrovia" painted in white on the red hull....

Posted October 19, 2011    

Does More CO2 Cause A 'Fertilization Effect' In Plants?

The NY Times published a lengthy article about the climate implications of the forest diebacks and fires. It is, on the whole, a great and all-too-rare example of longform science journalism. The article does miss one important point about CO2...

Posted October 3, 2011    

Some Societies Can Adapt to Climate Change. Are We One Of Them?

In my climate change course, we devote a week to discussing climate and past civilizations. Among the goals of that week is to erase the notion that climate change is inherently "bad", or inherently "good", from the student's minds. The effects of...

Posted September 27, 2011