Why does Jacob Zuma giggle in parliament?

Also, why snails eat cigarettes and what tupperware does in the dishwasher...
20 November 2015
Presented by Chris Smith with Redi Thlabi. 


Snail on grass


Why does Jacob Zuma giggle in parliament? Antimatter and Dark Matter; why snails like to eat cigarette filters; rusty water cisterns; why tupperware stays wet after dishwashing; cyanobacteria in water courses; and how gravity works. Plus, news of the antibiotic apolcalypse: evidence of human carriage with bacterial strains resistant to the antibiotic colistin secondary to farm use. Dr Chris joins Redi Thlabi to answer your burning science questions...


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