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Dr Karl Podcast

Dr Karl Podcast

Science

Food cravings, giraffe tongues, white holes

Food cravings, giraffe tongues, white holes

2021-11-18
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Why do we crave certain foods even if it's been years since we last ate them? Why do giraffe's have blue tongues? We know black holes exist, but do are there also white holes? Dr Karl answers these questions and more, on triple j mornings with Lucy Smith.
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