Air Canada plans to add 10 to 15 new destinations in the U.S. over the next three years as it works to bring more American travelers through its hubs on their way to Europe and Asia.

Paddling in the Strait of Magellan, Adrián Simancas was caught in a humpback’s lunge. “I realized that I was in something’s mouth and I had been eaten,” he said. By John Bartlett and ...