Why does the gym make me gassy? Do bugs have blood types? Does sound travel further at the beach?

Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith.

Squirrel survival, testosterone, lightning trees

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        Join Dr Karl Kruszelnicki, Lucy Smith and their scientific guests, with a bunch of curious triple j listeners for a weekly injection of science, myth-bashing and answers!
            
        

Squirrel survival, testosterone, lightning trees

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