How to put an end to headhunting in the NHLThe league remains dangerously ambiguous about the role of violence in hockey
Studies say: Ice age humans feasted on ancient gargantuan slothsOur semi-regular roundup of findings from the world of academia
Rebuilding Sidney Crosby’s brainA little-known treatment by a Canadian-born chiropractor to the stars may be the key to his comeback
In conversation: Brendan ShanahanOn the future of fighting, making disciplinary videos and getting dissed by Don Cherry
Is MMA as dangerous as it looks?Two Calgary trauma doctors who oppose the MMA ban want better data to know the true dangers
Sidney Crosby and the NHL’s biggest headacheThe Penguins superstar says the league isn’t doing enough to take head shots out of the game
Concussions: they’re not just for men anymoreMounting research shows concussion rates are a lot higher in female than male athletes—even in ‘safer’ sports