A Canadian astronaut explains the toll space travel takes on the human body; A neuroscientist asks: Do we long for a divine creator or do we just want our mommies?; A medical historian looks at the historical echoes of the past in the pandemic of the present.

Our annual holiday book show, including the health hazards of space and more… A history of COVID-19 and the neuroscience of religion.

&lt;p&gt;CBC Radio&apos;s Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.&lt;/p&gt;

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<p>CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.</p>

&lt;p&gt;CBC Radio's Quirks and Quarks covers the quirks of the expanding universe to the quarks within a single atom... and everything in between.&lt;/p&gt;

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Our annual holiday book show, including the health hazards of space and more… A history of COVID-19 and the neuroscience of religion.

Our annual holiday book show, including the health hazards of space and more… A history of COVID-19 and the neuroscience of religion.