Caffeine slows down the movement of water molecules

Contrary to the well-known stimulating effect on humans, caffeine slows down the movement of water molecules. Researchers from the NWO Institute AMOLF in Amsterdam and the ESPCI in Paris report this in a recent publication ...

How to take the pressure off the cost of our water supply

For most people in the developed world, getting access to clean drinking water is as simple as turning on a tap. Would that paying for water were so simple. But when we think about the water we consume, few of us realise ...

Study—Berkeley soda tax falls flat

A Cornell-University of Iowa analysis of a soda tax passed last fall by voters in Berkeley, California – the first such city ordinance in the country – found the measure so far has fizzled, raising retail prices for high-calorie ...

Project uses crowd computing to improve water filtration

Nearly 800 million people worldwide don't have access to safe drinking water, and some 2.5 billion people live in precariously unsanitary conditions, according to the Centers for Disease Control and Prevention. Together, ...

That caffeine in your drink -- is it really 'natural?'

That caffeine in your tea, energy drink or other beverage — is it really natural? Scientists are reporting successful use for the first time of a simpler and faster method for answering that question. Their report appears ...

A bumpy road to 'Modern Warfare 3'

(AP) -- Behind a pair of nondescript black doors on the second floor of an angular office building along an unremarkable stretch of Ventura Boulevard is the headquarters for "Call of Duty: Modern Warfare" developer Infinity ...

Red wine offers clue to superconductive future

Japanese scientists at a boozy office party stumbled across a discovery they hope will help revolutionise efficient energy transmission one day: red wine makes a metal compound superconductive.

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