Black holes, blue tongues and gagging

Black holes, blue tongues and gagging

Up next

Crumbs, squishing babies, bee deaths

Can our eyes change colour? What would happen if a planet disappeared from our solar system? Why don't we all have the same sense of taste? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

Blood alcohol concentration, frying chilli, lube

Should you keep your tent flaps open? What happens to helium balloons when you let them go? Why does bottled water have a use by date? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

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