Articles on Water polo

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The average margin in gold medal games across the last four Olympics is 3.5 goals in men’s competition and 1.5 goals in women’s competition. Reuters/Laszlo Balogh

What makes a winning water polo shot?

Three things go a long way to deciding water polo medallists.
Olympic authorities were quick to deny that the green pool posed a risk to divers’ health, but that actually depends on why the water changed colour. Reuters/Antonio Bronic

Going for … green? Why Rio’s swimming pools are changing colour

The possible culprits are: a sudden algae bloom; a change in pool alkalinity; or a chemical reaction in the water. How do these cause a change in the colour of the water?

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