Weird Week: Daleks, Dogs and Dyes

Here's the latest odd news update with glowing rivers, the oddest things left in hotel rooms and the penguin which got lost and ended up in a lion enclosure. There is also Roger Federer and Rafael Nadal playing tennis on a floating tennis court, the periodic table engraved on a single human hair and a recreation of 'The Last Supper' made from tumble drier lint.