Prosthetic limb device enables users to ‘sense’ temperature difference (www.theguardian.com)
Swiss-Italian study finds MiniTouch can help people with amputations feel whether objects are hot, cold or in between
Neanderthal DNA may explain why some of us are morning people (www.theguardian.com) Polish
Scientists find genes inherited from our prehistoric cousins increase tendency to rise early – useful in regions with short winter days
