HealthCold water swimming should be introduced as a public health measure Outdoor swimming helps reduce inflammation, which is linked to health issues ranging from heart disease to depression. It should be widely adopted as a public health measure, says Mark HarperComment
TechnologyUltrasound stickers could continuously image internal organs for days A patch the size of a postage stamp can continuously deliver ultrasound imaging for 48 hours, and it has been used to see changes in the lungs, heart and stomach of people exercising and drinking 51¶¯Âþ