The National | Apr 15, 2014 | 2:27

Are knife attacks on the rise?

The deadly attack in Calgary is the latest in a recent string of high-profile stabbings in Canada and the U.S.

Now Playing on CBC Radio Help Refresh

CBC Radio One

Listen Live Ottawa change

CBC Radio 2

Listen Live Eastern change

CBC Radio 3

Listen Live Radio 3
The National - Another Canadian jihadi fighterJul 28, 2014 | 3:20The National Another Canadian jihadi fighter Video
The National Another Canadian jihadi fighter Jul 28, 2014 | 3:20Ahmad Waseem of Windsor, Ont., is wanted for taking up arms with extremists overseas
The National - The National for July 27, 2014Jul 27, 2014 | 47:45The National The National for July 27, 2014 VideoClosed Captions available
The National The National for July 27, 2014 Jul 27, 2014 | 47:45Welcome to The National, the flagship nightly newscast of CBC News, hosted by Peter Mansbridge.
The National - Digital comediansJul 26, 2014 | 2:50The National Digital comedians Video
The National Digital comedians Jul 26, 2014 | 2:50With many comedians finding fame online YouTube has become the biggest comedy club in the world, Deana Sumanac reports
The National - House fires caused by cigarettesJul 26, 2014 | 2:38The National House fires caused by cigarettes Video
The National House fires caused by cigarettes Jul 26, 2014 | 2:38Multiple fires across Canada this week were caused by cigarettes that weren't properly disposed of, Briar Stewart reports
The National - National crime rate at lowest level in 40 yearsJul 26, 2014 | 2:15The National National crime rate at lowest level in 40 years Video
The National National crime rate at lowest level in 40 years Jul 26, 2014 | 2:15Encouraging numbers from Statistics Canada, but as Carolyn Dunn reports, there are some troubling developments
The National - Ali Shahi case highlights mental health issuesJul 26, 2014 | 2:30The National Ali Shahi case highlights mental health issues Video
The National Ali Shahi case highlights mental health issues Jul 26, 2014 | 2:30The father of the man charged with making threats aboard a Sunwing flight says his son needs help, not a criminal record
The National - Parents visit MH17 crash sceneJul 26, 2014 | 3:20The National Parents visit MH17 crash scene Video
The National Parents visit MH17 crash scene Jul 26, 2014 | 3:20Angela and George Dyczynski of Australia were the first relatives Malaysia Airlines Flight MH17 victims to go the crash scene in Eastern Ukraine
The National - Brief ceasefire ends as fighting in Gaza resumesJul 26, 2014 | 3:18The National Brief ceasefire ends as fighting in Gaza resumes Video
The National Brief ceasefire ends as fighting in Gaza resumes Jul 26, 2014 | 3:18Hamas rejects a proposal to extend 12-hour ceasefire as Palestinian death toll from the conflict surpasses 1,000, mostly civilians
The National - Brief ceasefire for GazaJul 25, 2014 | 3:32The National Brief ceasefire for Gaza Video
The National Brief ceasefire for Gaza Jul 25, 2014 | 3:32There's word tonight of an agreement to pause the fighting between Israeli forces and Hamas. A short truce that could mean food, water and badly needed medical supplies can get safely into war-torn Gaza.
The National - Does Revenue Canada have a political agenda?Jul 25, 2014 | 2:46The National Does Revenue Canada have a political agenda? Video
The National Does Revenue Canada have a political agenda? Jul 25, 2014 | 2:46The Canada Revenue Agency has reportedly audited more than 50 charities since 2012, and as Terry Milewski reports, many of them are groups that have challenged the government
The National - Threats from passenger prompt Sunwing emergency landingJul 25, 2014 | 2:37The National Threats from passenger prompt Sunwing emergency landing Video
The National Threats from passenger prompt Sunwing emergency landing Jul 25, 2014 | 2:37It was a scary moment for 189 people on board plane escorted back to Toronto's Pearson airport by U.S. fighter jets on Friday
The National - Quebec's Burkina Faso community mourns AH5017 crash victimsJul 25, 2014 | 2:59The National Quebec's Burkina Faso community mourns AH5017 crash victims Video
The National Quebec's Burkina Faso community mourns AH5017 crash victims Jul 25, 2014 | 2:59Several families in the Montreal area have been deeply affected by the crash of the Algerian airliner, CBC's Thomas Daigle reports
The National - Gaza's children under fireJul 25, 2014 | 3:03The National Gaza's children under fire Video
The National Gaza's children under fire Jul 25, 2014 | 3:03At least 190 of the 820 Palestinians killed during Israel's offensive are children, and as a 13-year-old told CBC's Paul Hunter, 'It makes me want to join the resistance'
The National - Tom Petty (Full Broadcast Interview)Jul 25, 2014 | 18:08The National Tom Petty (Full Broadcast Interview) Video
The National Tom Petty (Full Broadcast Interview) Jul 25, 2014 | 18:08Tom Petty's place in music history is assured. But the singer songwriter isn't slowing down. At 63, Petty is about to release his sixteenth studio album and launch a full North American tour. He sat down with the CBC's Jian Ghomeshi for an exclusive Canadian broadcast interview.
The National - How the ongoing Gaza conflict has changedJul 24, 2014 | 6:08The National How the ongoing Gaza conflict has changed Video
The National How the ongoing Gaza conflict has changed Jul 24, 2014 | 6:08Even if you aren't following the current battles in the Middle East, you know one thing: We've been here before. Still, there are some key differences between the current Gaza conflict and previous ones.

1 of 34