Canadian science suffered from COVID. After the election, how do we bring it back better?; Potty training cows to solve the problem of pee pollution; Fashion backward — Archaeologists find 120,000 year old tools for making clothes; How does a black hole eat? With its spiral arms.

The election and post-COVID science, toilet-training cattle, Prehistoric leather making tools and how galactic spiral arms feed black holes.

<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>

Science

Earth Sciences

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

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The election and post-COVID science, toilet-training cattle, Prehistoric leather making tools and how galactic spiral arms feed black holes.

The election and post-COVID science, toilet-training cattle, Prehistoric leather making tools and how galactic spiral arms feed black holes.