This new solar-powered device can pull water straight from the desert air By Robert ServiceApr. 13, 2017 , 2:00 PM You can’t squeeze blood from a stone, but wringing water from the desert sky is now possible, thanks to a new spongelike device that uses sunlight to suck water vapor […]
drinking water
Telegraph.co.uk Very low levels of lithium in drinking water may help prevent suicide in the general population, according to a new study. The study has prompted calls for further research into the possibility of adding lithium to drinking supplies – like water fluoridation to improve dental health. Researchers at Oita […]