The world’s largest ice skating rink is 5 miles long—but its very existence is threatened by climate change
Slush canons, snow bots, and possibly heat pumps could help preserve ice on Ottawa’s Rideau Canal as winters shrink. “Better ...
NBC Olympics22d
The science behind fake snow at the Olympics
frozen ice rinks and athletes in cold-weather gear. And for good reason. Winter Olympic venues have often been in places that receive an average snowfall of 300 inches per year or more. However, ...