Scientists who final yr constructed a prototype harvester to extract water from the air utilizing solely the ability of the solar have scaled up the gadget to see how a lot water they'll seize in arid situations in Arizona. Utilizing a kilogram of MOF, they had been capable of seize ...

A hormone-free ladies's contraceptive with no negative effects is one promising use for a brand new approach developed by researchers kto tighten up the mucous membrane – the physique’s first line of protection in defending its interior lining.