How aging increases vulnerability to COVID-19 and how pollution can make it worse. COVID-19 has led to huge emissions reductions — can we learn from this? ‘Wonderchicken’ walked among the dinosaurs just before the mass extinction. Japanese space scientists shoot an asteroid to learn about its past.

COVID vulnerability, COVID and climate, iring a cannonball at an asteroid and a fossil ‘wonderchicken’

<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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COVID vulnerability, COVID and climate, iring a cannonball at an asteroid and a fossil ‘wonderchicken’

COVID vulnerability, COVID and climate, iring a cannonball at an asteroid and a fossil ‘wonderchicken’