Science & Medicine
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From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.
June 8th, 2015
Episode 57 of 126 episodes
Astronauts on the International Space Station breathe air almost identical to the stuff we breathe on Earth. Dr Karl explains where it comes from.
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Caroline Feraday and Claire Bullivant on Brits in Hollywood, and Hollywood through the eyes of Brits.
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