The National | Aug 2, 2012 | 15:00

The Sprint Factory

Just why do Jamaicans run so fast? Adrienne Arsenault finds out.

Now Playing on CBC Radio Help Refresh

Live audio streams for phones and tablets: Radio One and CBC Music (Radio 2, Radio 3 and more)

CBC Radio One

Listen Live Ottawa change

CBC Radio 2

Listen Live Eastern change

CBC Radio 3

Listen Live Radio 3
The National - Nepal burns its deadApr 28, 2015 | 2:00The National Nepal burns its dead Video
The National Nepal burns its dead Apr 28, 2015 | 2:00Public funeral pyres are burning around the clock as mourners grapple with the enormous loss after the quake
The National - Ottawa deploys DART to assist in NepalMay 2, 2015 | 2:10The National Ottawa deploys DART to assist in Nepal Video
The National Ottawa deploys DART to assist in Nepal May 2, 2015 | 2:10Canada's Disaster Assistance Response Team to provide water purification, some primary medical care and engineering help
The National - Nepal's desperate need for helpApr 30, 2015 | 3:27The National Nepal's desperate need for help Video
The National Nepal's desperate need for help Apr 30, 2015 | 3:27Aid is coming in, but sometimes it's not reaching the people who are in need, CBC's Adrienne Arsenault reports
The National - Canadians helping NepalApr 29, 2015 | 5:32The National Canadians helping Nepal Video
The National Canadians helping Nepal Apr 29, 2015 | 5:32For some villages outside Kathmandu, aid is nowhere to be found, but CBC's Adrienne Arsenault follows a Canadian woman on a mission to make a difference
The National - No aid in sightMay 1, 2015 | 1:31The National No aid in sight Video
The National No aid in sight May 1, 2015 | 1:31CBC's Adrienne Arsenault travelled to a Nepal village where people are still waiting for help
The National - Earthquake Aid in Nepal | Why the Long Wait?May 3, 2015 | 8:07The National Earthquake Aid in Nepal | Why the Long Wait? Video
The National Earthquake Aid in Nepal | Why the Long Wait? May 3, 2015 | 8:07Earthquake aid has been slow to reach the many remote communities in Nepal. Here's a glimpse inside one.
The National - Canadian woman recruited to join ISISFeb 25, 2015 | 4:40The National Canadian woman recruited to join ISIS Video
The National Canadian woman recruited to join ISIS Feb 25, 2015 | 4:40A 23-year-old Canadian woman has travelled to Syria after being radicalized
The National - Egyptian-Canadian imprisoned as spy in CairoApr 22, 2015 | 3:32The National Egyptian-Canadian imprisoned as spy in Cairo Video
The National Egyptian-Canadian imprisoned as spy in Cairo Apr 22, 2015 | 3:32Mohamed el Attar, a bank teller, went to Egypt to meet family and friends and never came back
The National - A Canadian Concern?Feb 29, 2012 | 19:27The National A Canadian Concern? Video
The National A Canadian Concern? Feb 29, 2012 | 19:27Adrienne Arsenault with the eye-opening story of a US anti-government group and why Canada needs to be concerned.
The National - Are We Safe? | Our CanadaMar 4, 2015 | 19:07The National Are We Safe? | Our Canada Video
The National Are We Safe? | Our Canada Mar 4, 2015 | 19:07From global security threats to individuals on the street are we safe in Canada? Adrienne Arsenault looks for answers.
The National - Cambridge Five spy Guy Burgess interview unearthed by CBCFeb 23, 2015 | 8:53The National Cambridge Five spy Guy Burgess interview unearthed by CBC Video
The National Cambridge Five spy Guy Burgess interview unearthed by CBC Feb 23, 2015 | 8:53A lost 1959 interview with infamous Cold War spy Guy Burgess was found in our archives.
The National - Flight MH370 'ended' in Indian OceanMar 24, 2014 | 4:35The National Flight MH370 'ended' in Indian Ocean Video
The National Flight MH370 'ended' in Indian Ocean Mar 24, 2014 | 4:35Malaysia's prime minister announced the news friends and families were dreading: that the missing plane went down in the Indian Ocean
The National - Mother of dead Canadian jihadi speaks outSep 9, 2014 | 14:03The National Mother of dead Canadian jihadi speaks out Video
The National Mother of dead Canadian jihadi speaks out Sep 9, 2014 | 14:03The mother of Damian Clairmont, a Calgary man who in January died fighting with ISIS in Syria, travels to France to meet the mother of another young jihadi with a similar story.
The National - Route of a jihadiJan 16, 2014 | 3:46The National Route of a jihadi Video
The National Route of a jihadi Jan 16, 2014 | 3:46Adrienne Arsenault has the story of another young Canadian who left home to kill and die in Syria
The National - Canadian connection to ISIS militantsJun 18, 2014 | 4:29The National Canadian connection to ISIS militants Video
The National Canadian connection to ISIS militants Jun 18, 2014 | 4:29Farah Mohamed Shirdon, a Calgarian in his early 20s, is fighting overseas with the Islamic State of Iraq and Syria, CBC News has learned

1 of 25