Dr. Joe Schwarcz is director of the McGill Office for Science & Society. He is also host of The Dr. Joe Show, Sundays at 3 p.m. on CJAD 800. He spoke to Andrew Carter about how long you can keep condiments.

<p>Dr. Joe Schwarcz is director of the McGill Office for Science &amp; Society. He is also host of The Dr. Joe Show, Sundays at 3 p.m. on CJAD 800. He spoke to Andrew Carter about how long you can keep condiments.</p>

The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.

<p>The Andrew Carter Podcast is a daily, high-paced, round-up of stories and news impacting Montrealers. While the podcast delivers the latest political, health and entertainment headlines - it will also leave you with a smile.</p>