Download Flash Player to view this content.

The National | Apr 26, 2013 | 8:32

Economies of Scale

The U.S. may soon approve the first genetically engineered animal to eat-- the salmon.

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 - Defence minister apologizes for 1-cent chequeMar 6, 2014 | 2:42The National Defence minister apologizes for 1-cent cheque Video
The National Defence minister apologizes for 1-cent cheque Mar 6, 2014 | 2:42Peter MacKay's apology is accepted but Denise Stark says cheque opened up painful wounds left behind by the loss of her son
The National - Protecteur towed to portMar 4, 2014 | 2:35The National Protecteur towed to port Video
The National Protecteur towed to port Mar 4, 2014 | 2:35U.S. navy is towing HMCS Protecteur, which lost power last Thursday, to Pearl Harbor in Hawaii
The National - Alarming number of pedestrian accidentsMar 5, 2014 | 2:05The National Alarming number of pedestrian accidents Video
The National Alarming number of pedestrian accidents Mar 5, 2014 | 2:05In several Canadian cities the number of pedestrian accidents is alarmingly high and it's leaving some municipalities looking for new solutions.
The National - Canada's winter woesFeb 28, 2014 | 1:57The National Canada's winter woes Video
The National Canada's winter woes Feb 28, 2014 | 1:57Environment Canada says there's no quick end in sight to the cold weather across the country
The National - 96-vehicle pileupFeb 27, 2014 | 1:26The National 96-vehicle pileup Video
The National 96-vehicle pileup Feb 27, 2014 | 1:26Dozens of vehicles were involved in a massive pileup after a sudden snow squall swept over Highway 400 in Ontario
The National - Goalie Shannon Szabados practices with Edmonton OilersMar 5, 2014 | 2:09The National Goalie Shannon Szabados practices with Edmonton Oilers Video
The National Goalie Shannon Szabados practices with Edmonton Oilers Mar 5, 2014 | 2:09Team Canada goalie Shannon Szabados joined the Edmonton Oilers for practice today following a Twitter campaign from fans.
The National - Safety concerns at youth centreFeb 28, 2014 | 2:47The National Safety concerns at youth centre Video
The National Safety concerns at youth centre Feb 28, 2014 | 2:47B.C.'s minister of children and families says staff at a centre for mentally ill youth have been issued panic alarms, but employees say it's not true
The National - Martin Short on Toronto Mayor Rob FordMar 7, 2014 | 2:07The National Martin Short on Toronto Mayor Rob Ford Video
The National Martin Short on Toronto Mayor Rob Ford Mar 7, 2014 | 2:07Comedian Martin Short says that Toronto Mayor Rob Ford "isn't remotely good for the country."
The National - Farewell Claire MartinFeb 20, 2014 | 4:53The National Farewell Claire Martin Video
The National Farewell Claire Martin Feb 20, 2014 | 4:53As we say goodbye to our meteorologist Claire Martin we wanted to share some of our favourite Claire moments with you.
The National - Montreal invention prevents trucks from getting stuck under overpassesMar 2, 2014 | 2:27The National Montreal invention prevents trucks from getting stuck under overpasses Video
The National Montreal invention prevents trucks from getting stuck under overpasses Mar 2, 2014 | 2:27The City of Montreal has come up with a solution to help large trucks from getting stuck under overpasses.
The National - Judge orders 14 Lev Tahor children placed in foster careNov 30, 2013 | 2:37The National Judge orders 14 Lev Tahor children placed in foster care Video
The National Judge orders 14 Lev Tahor children placed in foster care Nov 30, 2013 | 2:37Members of the ultra-orthodox Jewish sect Lev Tahor have fled to Ontario after a Quebec court order to hand over 14 children to be placed in foster care.
The National - Orphan Black's Tatiana MaslanyMar 8, 2014 | 3:45The National Orphan Black's Tatiana Maslany Video
The National Orphan Black's Tatiana Maslany Mar 8, 2014 | 3:45Tatiana Maslany plays several characters in the show Orphan Black and her performance has earned her a nomination in Sunday's Canadian Screen Awards
The National - Deadly stabbing rampageFeb 28, 2014 | 2:51The National Deadly stabbing rampage Video
The National Deadly stabbing rampage Feb 28, 2014 | 2:51A suspect has been captured after a stabbing attack at a grocery warehouse in northwest Edmonton that killed two people and wounded four others
The National - Twitter bypass patient speaksMar 6, 2014 | 2:34The National Twitter bypass patient speaks Video
The National Twitter bypass patient speaks Mar 6, 2014 | 2:34Lou Spizzirri says the experience of having doctors live-tweet his heart surgery was like "being reborn"
The National - Martin Short on Twitter, Rob Ford and Ed GrimleyMar 7, 2014 | 7:46The National Martin Short on Twitter, Rob Ford and Ed Grimley Video
The National Martin Short on Twitter, Rob Ford and Ed Grimley Mar 7, 2014 | 7:46Comedian Martin Short talks about Canadian politics, how he created Ed Grimley, and why he doesn't use Twitter (but his friend Steve Martin does).

3 of 34