A Minnesota lake faces an ecological disaster as thousands of giant, invasive goldfish, dumped by pet owners, multiply and threaten the native ecosystem. Officials are now battling to contain the problem.
A stunned morning commuter in Central London captured the surreal moment a man was seen taking his pet goldfish for a walk on a bright blue lead through the streets of Westminster.
Former First Minister Nicola Sturgeon criticises Scotland's short political memory in a passionate plea for independence, comparing the nation to a 'goldfish'.