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/
How does a python kill its prey?
They may be called a boa constrictor but we've only just learnt how pythons really kill their prey. Dr Karl squeezes out the heart-stopping truth.