Not all drinkers of Valser, a Swiss mineral water, know this. The sparkling version of this drink is carbonated with CO2 captured in the air
Tag: Transformation
“The Great Sleep Transformation”, by Roger Ekirch: in bed with our ancestors
The Great Sleep Transformation by Roger Ekirch Amsterdam, 196 p., € 17 Who has never envied the sleep of past centuries, which one can readily