February 18, 2010
Could farm-friendly ‘biochar’ suck up a fifth of the world’s carbon emissions?
The Claim Proponents believe that biochar—a fine charcoal produced when biomass is burned without oxygen—could dramatically cut our carbon emissions while improving soil productivity. The Investigation Here’s how it works: When organic matter decomposes, it releases carbon back into the atmosphere. This naturally occurring breakdown contributes a whopping 220 gigatonnes of carbon dioxide to... [More >>]
February 11, 2010
Four world records Canada should be ashamed to hold
Google Earth detail showing part of the Athabasca tar sands mining operation. The tar sands is both the most carbon- and capital-intensive project on earth. Photo via Flickr user Skytruth. Nothing brings out patriotic pride like the Olympics. But before we get busy reading about gold medals and new heights of athletic glory, let’s take a few moments to reflect on a few shameful Canadian records that... [More >>]
October 27, 2009
Interview: Power to Save the World author Gwyneth Cravens
She changed her mind about nuclear power—and she wants to change yours, too Gwyneth Cravens. Illustration by David Anderson. Novelist, journalist, and former anti-nuclear activist Gwyneth Cravens spent 10 years researching and writing Power to Save the World: The Truth About Nuclear Energy. She tells us why she now favours nuclear. This: How did you become an advocate for nuclear power? Cravens:... [More >>]
October 8, 2009
Cape Breton conservationists at odds with wind power plan
Wind turbines generating power at a 400 MW wind farm in Colorado. Conservationists are concerned about the impact of such developments on fragile ecosystems. Photo by UPI/Gary C. Caskey Nuclear power has always been controversial, but even green power sources like wind and hydro meet resistance from locals. When Nova Scotia entrepreneur Luciano Lisi unveiled a plan to blow 250 megawatts of wind-power... [More >>]
September 29, 2009
Postcard from London: On climate change, new message is “Blame Canada”
Protesters demonstrating Canada's tar sands development outside the Canadian High Commission in London. Photo by Zoe Cormier. I was pretty sure I knew what the Canadian flag, held upside down, was supposed to represent. But I had to ask anyway. Last Monday afternoon, standing outside the Houses of Parliament in London in Parliament square, I held my cell phone aloft with a hundred other protesters,... [More >>]
September 1, 2009
Hostile takeover: Canada’s outsourced war for Iraq’s oil riches
Think we never went to Iraq? Think again. In March 2008, when the invasion of Iraq by George W. Bush’s “coalition of the willing” marked its fifth anniversary, Canadian media outlets were in a self-congratulatory mood: “Canada isn’t involved” there, one reporter wrote. “The further we get away from the actual date, the better Canada’s decision to not get involved with the U.S. invasion... [More >>]
August 10, 2009
Is a 60-storey skyscraper the farm of the future?
How to get local produce in the city? Look up. Illustration by Peter Mitchell. Canadian architecture student Gordon Graff attracted worldwide interest when he designed SkyFarm, a 59-storey farm for downtown Toronto. What inspired you to design a vertical farm? Sometime in 2006, when I was first working on my masters at the University of Waterloo, I knew I wanted to focus on how to turn a city like... [More >>]
July 17, 2009
Could “Wind Turbine Syndrome” be harmful to your health?
Could wind turbines like these be harmful to your health? The scientific consensus is far from clear. We love it when health concerns are taken seriously… The last time you talked to your doctor about a strange set of symptoms, he or she probably didn’t write a book about it. But when Dr. Nina Pierpont of New York State got wind (pun intended) of dozens of residents living near wind turbines... [More >>]
July 7, 2009
Be an urban chicken farmer in 5 easy steps
A growing number of Canadians are extolling the virtues of the urban chicken. And why not? They’re an affordable source of fresh, local, organic protein; eat lawn-destroying insects; produce nitrogen-rich fertilizer; and are fun to have around. Intrigued? Here are some key steps toward taking on your own personal flock. 1. Look before you leap. Make sure you have the time, space, and cash to care... [More >>]
July 3, 2009
How farmers are going to save civilization
Advocates for ‘permaculture’ say it can improve our diets, heal our environment, and improve our lives. Meet a new generation of farmers with some radical ideas for untangling our food chain (and saving the world in the process) Permaculture means taking more responsibility for knowing how your food got to your plate. Photo by Zorani/iStockPhoto; photo illustration by Dave Donald. Trent... [More >>]
