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/
Bacteria of champions
It's not just their ability to run 42 kilometres that separates marathon runners from the rest of us. They've got a secret energy source in their gut. This program was originally published on 5 November 2019