From the ground breaking and life saving to the wacky and implausible, Dr Karl Kruszelnicki reveals some of the best moments in science.
http://www.abc.net.au/radionational/programs/greatmomentsinscience/
Life's little risks all add up
Which is more of a risk to your health: living in New York for two days or eating 1000 bananas? Dr Karl weighs up the micromorts of life.