Compared with trying to counteract climate change resulting from greenhouse gas pollution through solar radiation management (SRM) — essentially reflecting sunlight away, as with stratospheric sulfate injection — actually removing CO2 from the atmosphere by weathering rocks which form carbonates seems more attractive in many ways. The SRM approach may cause major side effects in […]


I just finished Kay Redfield Jamison’s An Unquiet Mind: A Memoir of Moods and Madness. This eloquent, captivating, and informative book provides an intimate account of her life with manic depression, including her work as a doctor and a researcher of mental illnesses. At times the book is lyrical and poetic, both when providing rich […]


The presidential committee at the University of Toronto just recommended divestment! They lay out criteria for excluding stocks based on their climate change impact and “recommend… that the University of Toronto instruct its investment managers to divest immediately” from such holdings. They specifically identify ConocoPhillips, ExxonMobil, the Peabody Energy Corporation, Arch Coal Inc., Alpha Natural […]


A bit of what I have seen online so far: Grand promises of Paris climate deal undermined by squalid retrenchments — George Monbiot James Hansen, father of climate change awareness, calls Paris talks ‘a fraud’ Why James Hansen is wrong on COP21 Paris climate deal: nearly 200 nations sign in end of fossil fuel era […]


There’s a mass of news coverage and punditry about Alberta’s newly-announced pre-Paris climate change plan: Alberta’s climate change strategy targets carbon, coal, emissions Alberta gives the oilsands a climate change deal it can live with Alberta’s climate-change plan: Breaking down the numbers Alberta pitches a big-bang climate plan: With carbon taxes and phase-outs, the game […]


When I see people out walking dogs, I like reaching a hand out to the creatures and seeing their reactions. Usually the humans are happy about this and volunteer information about the dog’s name and breed. Occasionally, there are people who pointedly ignore me and yank hard on the leash to punish the dog for […]

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Every photo taken by the Apollo astronauts is now online. Mother Jones has picked out some favourites.


New dietary guidance from the Heart and Stroke Foundation warns against “ultra-processed foods”, those that are “nutritionally unbalanced foods high in sugar, fat and salt manufactured in a way to promote over-consumption and are associated with weight gain and high blood pressure”. They include “soft drinks, packaged fruit juices, cookies, ice cream, salty snacks, ready […]


At Massey College today a magnificent new sculpture was unveiled in the quad: a bronze cast of birch branches made by Camilla Geary-Martin. The artwork is dedicated in part to Ursula Franklin — a remarkable Senior Fellow of the College — as well as the late Boris Stoicheff.


Thanks to the intervention of my friend Amanda, I spent the weekend at my friend Sabrina’s cottage on Paugh Lake, near Barry’s Bay, Ontario. I had high hopes for a clear view of the fading Perseid meteor shower on Friday and Saturday night. Friday night was overcast and raining, though it was still remarkable to […]