The science behind yo-yo diets, bird flu news and which Brits can spot a fake accent

Science editor Ian Sample joins host Madeleine Finlay to discuss
some of the most intriguing science stories of the week. From a
study finding that fat cells ‘remembering’ past obesity drives
yo-yo dieting, to concerning developments in the bird flu virus,
and research pinpointing which parts of the UK are best at spotting
fake accents. Help support our independent journalism at
theguardian.com/sciencepod