How do animals that use echolocation travel in packs without it getting confusing? What's salt and vinegar chip-induced eyelid sweat about? Why do you need to go to the toilet when you get home, but not before?

Animal echolocation, salt and vinegar sweats, peeing when you get home.

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!

Science

What's actually happening when you get the wind knocked out of you? Why does swallowing combat yawning? And could we ever visualise someone else's pain?

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

Wine sneezes, yawning vs. swallowing and dimensions...

If the whole population stood in one spot and ran would the earth spin like a treadmill? What would happen if gravity didn’t exist? And are farts powerful enough to propel you in space?

Dave from Glass Animals asks these questions and more on this bonus episode of Science with Dr Karl.

BONUS EP: Space farts, dog breath and the Laws of Entropy

Why is it so dangerous to look directly at a solar eclipse? How do we know that all foods taste the same to every person? And the big question - do aliens exist? 

Dr Karl and special guest, Kirsten Banks, answer these questions and more on triple j Mornings with Lucy Smith.

Planet-eating stars, Dreamtime astronomy and the Potato Radius

Why does my voice wobble when I have vulnerable conversations? Why does food taste different at different temperatures? And how do you grow seedless mandarins if they have no seeds?

Dr Karl answers these questions and more on triple j Mornings with Bec Charlwood.

Tick bites, dirty diamonds and the bacteria takeover

What impact does trauma have on your memory? Why do chillies burn your tongue and lips but not your throat? And could octopuses take over the world? 

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

Animal echolocation, salt and vinegar sweats, peeing when you get home.

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