German and Czech researchers discovered this year that 275 molecules are enough to initiate crystallization and the transition from liquid water to ice. If another 200 more are added, frozen water nanocrystals are already observed, as the scientists published in Science.
A meticulous analysis of 58 pharmaceutical components in 10 brands of bottled water produced in Spain has detected nicotine in a concentration range between 7 and 15 ng / L in five of the brands studied. The bottles were bought in ordinary supermarkets in Madrid and Toledo and sent to the laboratory within 24 hours.
Scientists from the Stockholm International Water Institute (SIWI) have published a report in which they warn that most of the inhabitants of the planet could have to become vegetarian in 2050 if we do not find another way to solve the lack of water to which we we will face. According to the researchers, in the next 40 years the population will increase by another 2,000 million that will be added to the current 7,000. The arable land available to feed 9 billion people will not be enough and therefore its size will have to increase.
A person would reject a glass of water even if they are thirsty if they consider that the offer they make is unfair, according to a study by University College London, in the United Kingdom. The finding has important implications for understanding how we make decisions.
Drinking water during an exam can significantly improve the results obtained, according to a study from the universities of East London and Westminster, in the United Kingdom. Its authors found that college students in higher grades were much more likely to bring a bottle of water to an exam than freshmen.
Thanks to new maps produced by the Lyman Alpha Cartography Project (LAMP), aboard NASA's Lunar Reconnaissance Orbiter probe, hitherto unknown features of regions at the north and south poles of the Moon have been discovered. in perpetual darkness.
A Southern California company has created Liquipel, one of the most revolutionary inventions for smartphones. It is a chemical protector, made from tiny nanoparticles, that isolates the circuits and other components of mobile phones from any liquid that may fall on the device.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
