The death of a young biathlete has refocused attention on hypoxic training masks, especially their cardiovascular effects, in ...

"It's not a study of the mask but of intervention to get people to wear a mask." Recently, a review from the Cochrane Library set off a firestorm after headlines declared research published by the ...

Face masks are the new normal for many as the world battles the coronavirus pandemic. And just as the other measures to contain the virus spread, masks have been riddled with scepticism. In recent ...