It was Kearney's eighth career World Championships medal, the most ever of any freestyle skier.
U.S. Ski Team's Patrick Deneen just off the podium in fourth.
Aerialists secure first U.S. Freestyle Team medals since 2009.
Moguls veteran K.C. Oakley started her day by learning she was going to World Championships next week, and it only got better from there.
Caldwell and McKinnon combine for the first 1-2 finish for U.S. women in aerials in 26 years.
American tops Canadian Dufour-Lapointe sisters in Calgary.
In the first dual moguls World Cup of the season, Olympic champion Hannah Kearney claimed her 64th World Cup podium.
Ski racing is hard enough without negative thinking, doubt, worry, and uncertainty.
Devin Logan finishes as runner-up in the women's halfpipe event.
The schedule represents a 30 percent increase in coverage for USSA events, coming on the heels of a 20 percent increase in ratings last season.