How plays and memorials help us process tragedies like Swissair Flight 111 cbc.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cbc.ca Daily Mail and Mail on Sunday newspapers.
FREDERICTON An unusually high number of great white sharks found dead on Canadian beaches over the past year is a sign the population is growing, says a shark biologist.