Why only use big dogs as sniffer dogs?

Wouldn't a Chihuahua do instead? Also, decoding conversation and Covid-19 links to diabetes...

29 October 2020

Presented byChris Smithwith Jeremy van Wyk, 567 CapeTalk.

Production byChris Smith.

CHIHUAHUA-DOG

Credit:

CC0, via Pixabay

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Vitamin D for coronavirus? Narcissism and the brain. Why use big dogs as sniffer dogs? Understanding conversations in noisy places, and why that gets harder as we age. Why does my hand itch before I receive money? Is the new coronavirus linked to type I diabetes in children? And attaching significance to coincidence! Join Dr Chris on 567 CapeTalk for all the answers...