The simple "na-na-na-na-na" to the tune of "Live is Life" made it pretty easy for just about anyone to sing along at the World Juniors.

Although personal items like purses or backpacks are still free, Air Canada is now charging an extra fee for carry-on luggage on many flights booked under its basic economy fare.

Katie Gaus and world juniors experts Ryan Kennedy and Tony Ferrari set up the semifinals, predict the winner, discuss other ...