The National | Mar 27, 2013 | 4:56

Viagra turns 15

The sexual potency pill revolutionized the treatment of erectile dysfunction and made billions worldwide

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 - 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.
World - Israeli resident on rocket attacksJul 27, 2014 | 3:29World Israeli resident on rocket attacks Video
World Israeli resident on rocket attacks Jul 27, 2014 | 3:29CBC News speaks with Adina Mausbaum, who lives 15 km from the Gaza border
World - Analyzing the Gaza conflictJul 27, 2014 | 6:16World Analyzing the Gaza conflict Video
World Analyzing the Gaza conflict Jul 27, 2014 | 6:16'Canadians have to look beyond the rhetoric,' says foreign affairs analyst Eric Margolis, 'and look at the facts that are going on behind.'
News - Sammy Yatim and police use of forceJul 27, 2014 | 3:27News Sammy Yatim and police use of force Video
News Sammy Yatim and police use of force Jul 27, 2014 | 3:27Executive director of the Canadian Civil Liberties Association says recommendations in report released this week could have made a difference in the police shooting death of the 18-year-old
World - Daily life in GazaJul 27, 2014 | 2:40World Daily life in Gaza Video
World Daily life in Gaza Jul 27, 2014 | 2:40'You're not able to leave your home,' says Gaza resident Jason Shawa. 'You never know when a missile will strike.'
World - Ebola outbreak spreading across western AfricaJul 27, 2014 | 2:55World Ebola outbreak spreading across western Africa Video
World Ebola outbreak spreading across western Africa Jul 27, 2014 | 2:55At least 660 people have died from the worst outbreak of the hemorrhagic fever, including a doctor in Liberia
Science - Canada's hitchiking robotJul 27, 2014 | 2:55Science Canada's hitchiking robot Video
Science Canada's hitchiking robot Jul 27, 2014 | 2:55Hitchbot is embarking on a journey across the country as part of a research project looking at the relationship between humans and robots
World - Ukraine launches offensive against separatistsJul 27, 2014 | 1:39World Ukraine launches offensive against separatists Video
World Ukraine launches offensive against separatists Jul 27, 2014 | 1:39CBC's Susan Ormiston is in Eastern Ukraine where the Ukrainian army is moving towards the crash site of MH17 and the pro-separatist stronghold of Donetsk
Animals - Bear encounters up across North AmericaJul 27, 2014 | 2:06Animals Bear encounters up across North America Video
Animals Bear encounters up across North America Jul 27, 2014 | 2:06CBC's Belle Puri looks at the large number of recent bear sightings in British Columbia
World - Hamas declares new 24-hour ceasefireJul 27, 2014 | 4:11World Hamas declares new 24-hour ceasefire Video
World Hamas declares new 24-hour ceasefire Jul 27, 2014 | 4:11Spokesman for Hamas announced truce would start at 2 p.m. local time; no reported response from Israeli military
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

1 of 34