Opinion:
"Are Physical Limits All in Our Heads?" (September 23, 2017)
"How a Fitbit May Make You a Bit Fit," (March 19, 2016)
"How Salad Can Make Us Fat," (October 23, 2015)
"Finding the Right Balance," (June 6, 2015)
"When Doping Isn't Cheating," (Nov. 29, 2104)

Travel:
"Road Tripping to Australia's 'Other' Great Reef," with slide show (Apr. 3, 2013)
"Mud, Leeches and Stunning Beauty in Tasmania," (Jan. 25, 2013)
"Skiing to a Remote Retreat in the Canadian Rockies," (Dec. 14, 2012)
"Far, Maybe Too Far, Into the Yukon," (Aug. 23, 2012)
"On Quebec Fur Traders' Trail, With a Paddle," (July 1, 2011)
"Everest without the crowds" with slide show (Apr. 8, 2011) Lowell Thomas Award
"In Papua New Guinea, Trek on a Trail of War" (Oct. 22, 2010)
"In Frodo's Footsteps" (New Zealand; July 29, 2010)
"Hiking the Australian Desert Near Ayers Rock" (Nov. 29, 2009)

Runner's World: click here for Sweat Science posts (2012-2017), here for Fast Lane columns, and here for all articles
"Moonshot," (June 2017)
"What Will It Take to Run a 2-Hour Marathon?" (October 2014) NMA nominee

The Globe and Mail:
Click here for the latest Jockology columns.

The Walrus (click here for my latest articles):
"Call of the Wild," (June 2013)
"The Race against Time," (July-August 2012)
"Faster, Higher, Sneakier" (January-February 2010) NMA nominee
"Mind Over Matter" (December 2009)
"Global Impositioning Systems" (November 2009) NMA nominee
"Breaking D-Wave" (September 2007) NMA nominee

Canadian Geographic:
"A Very Big Dig: How a giant hole will help Ontario's shift away from fossil fuels," (April 2012)

Popular Mechanics:
"Is Recycling Worth It?" (December 2008)

The Ottawa Citizen:
"Any Race, Every Weekend" (May 28, 2006) NNA winner