Why don't birds get cold feet?

12 June 2020
Presented by Chris Smith with Kieno Kammies, 567 CapeTalk. 
Production by Chris Smith.

HOUSE_SPARROW.jpg

House sparrow

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This week how birds keep warm in winter, how long to recover from ventilation for Covid-19, when do doctors need to ventilate a patient, seeing your own brain by MRI, why sunlight is warmer in summer, and can infrared light kill Covid? Join Dr Chris Smith and 567 CapeTalk's Kieno Kammies for the answers...

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