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How do one way mirrors work? Why do you need to sneeze when you look at the sun? And why does driving feel faster at night? Dr Karl answers...
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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!
Listen to Dr Karl Podcast, a Science & Medicine podcast by Australian Broadcasting Corporation. Stream 262 episodes in English, follow new audio stories, and play episodes online on Radio and Podcast.
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How do one way mirrors work? Why do you need to sneeze when you look at the sun? And why does driving feel faster at night? Dr Karl answers...

How different would the environment be if the thylacine wasn't wiped out? Are animal sightings symbolic? And why do bower birds collect blue...

Why is red light more environmentally friendly? Which science fiction is the most realistic about our present and future? And what triggers...

Why is red light more environmentally friendly? Which science fiction is the most realistic about our present and future? And what triggers...

What is the best kind of shade? Why are some rocks older than others? And is winter the dustiest season? Dr Karl answers these questions and...

Can we be profiled by the video games we play? Why does time fly when you're having fun? And what can gaming teach us about real-world scien...

Should you depart from your favourite dish? How soon can we become superhumans? And where is the universe going? Dr Karl answers these quest...

What is the best method for dunking biscuits in a hot cuppa? Does water weigh the same inside our bodies as out? And is telling a burp from...

What will humans evolve next? How do our phones make 3D scans? And why do random objects appear in the ground? Dr Karl answers these questio...

Are we being stalked by fish? Can pine cones predict the weather? And how do planes actually take off? Dr Karl answers these questions and m...

Why are we obsessed with true crime? Do we need to be afraid of death? And does our water come from dead people? Dr Karl and Dr Hannah Gould...

Could artificial intelligence learn to have a personality? How powerful would AI become with a quantum computer? And what is the best way to...

Is blood really a liquid? Can cats predict a period? And would a soft drink save your life in the wild? Dr Karl and Dr Theresa Larkin answer...

When are we going to start time travelling? Why does our brain slow down in near-death experiences? And how do we know what it's like to lic...

What do we want from the moon? Are our feet faster than us? And what's Dr Karl's favourite flavour of milk? Dr Karl answers these questions...

Is it bad to rub your eyes? What do birds get up to during migration? And which hair colour is the strongest? Zoe Kean answers these questio...

Do soap suds affect cleanliness? How does salt in the ocean form? How many mushrooms would it take to decompose a human body? Dr Karl answer...

Why do we go to space? How do you design a rocket? And what movie about space gets it most right? Dr Karl and special guest Jaxon Liebeck an...

Are black holes really holes? How heavy is a dark star? And what happens when we're mindful? Dr Karl and Dr Laura Driessen answer these ques...

Does light travel forever? Why does the dancefloor get so sweaty? And can your friends match your freak? Dr Karl answers these questions and...