February 19, 2010
Road scholarship: the slippery facts about road salt
It makes for safer driving in Canada, but the price is high Wintertime in Canada is sure to mean roads covered in snow, ice and salt. Here’s a look at the country’s de-icer of choice— how it’s good, how it’s bad, and what can be used instead. Click below to see the PDF full-screen: In December 2001, Environment Canada officially declared road salt to be damaging to the environment. Since... [More >>]
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 >>]
January 14, 2010
Olympic Countdown: 5 facts about the Vancouver 2010 medals
There’s more to these shiny trophies than meets the eye 1. The 2010 Games boast “the greenest medals yet,” the papers clamored following their October unveiling. That’s technically true, since the medals include recycled metal reclaimed from electronic waste. But out of 2,855 kilograms of metal used to manufacture this year’s medals, recycled content is just 12.41 kg, or 0.43 percent... [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 9, 2009
5 seafood menu items that are harming the ocean
The commercial fishing industry is costing us more than just the price of our seafood platters. With seafood consumption at a record 16.7 kilogram per person, our appetite for fish is putting the entire ocean ecosystem at risk. But the seas aren’t the only thing in danger. We humans depend on those waters for food, income, and even our air. This is how our love of seafood is threatening ourselves... [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 >>]
October 5, 2009
Progressive Detective: What’s the greenest diaper choice?
Dear Progressive Detective: I want to raise an environmentally friendly child right from the start. What’s the best diaper choice for my baby? The diaper issue is a messy one, especially since your baby will demand 5,000 to 7,000 changes before his second birthday. Currently, 85 percent of Canadian parents use disposable diapers, making them the third-largest landfill item (after newspapers and... [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 8, 2009
5 better ways to recycle your old computer
There are better ways than the scrap heap to deal with an old computer. Creative Commons photo by Flickr user ÇP. You know it’s wrong to toss your e-waste in the trash but you also know that too often e-waste ends up in a country like India or China, where labourers are exposed to toxic fumes and cancer-causing dioxins as they strip down old electronics, and discarded heavy metals end up contaminating... [More >>]
