Ice skating is physics. A narrow blade applying an exact pressure on the ice, enough to melt it quickly but briefly, lubricating the metal, allowing the skater to enjoy almost frictionless travel. Physics fundamentals: Ice floats and kids slide. // Bob Covey The freezing of lakes and rivers itself i...

Photos by Danny Peled, Boreal River Rescue Several years ago, while spending time at the family cottage in Ontario, Jamie Orfald-Clarke and his parents went for a skate on the frozen lake. It was mid-winter. Based on how cold it had been, plus their history of enjoying countless similar skating sess...