Almost a quarter of kids aged 5-7 have smartphones Health Previous Article Ketamine addict: 'I can't walk 50m without weeing' Next Article Why can zebrafish regenerate damaged heart tissue, while other fish species cannot? The regulator calls the data a "wake up call", and says parents and industry need to do more....Read more https://www.bbc.co.uk/news/technology-68838029 Previous Article Ketamine addict: 'I can't walk 50m without weeing' Next Article Why can zebrafish regenerate damaged heart tissue, while other fish species cannot?