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The developmental on-switch

German researchers have demonstrated for the first time why the molecular cocktail responsible for generating stem cells works. Sox2 and Oct4 are proteins whose effect on cells resembles that of an eraser: They remove all ...

dateAug 19, 2013 in Cell & Microbiology
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Rethinking the value of sewage sludge 

Researchers from the Plant Nutrition Group at ETH Zurich have been evaluating methods to develop an efficient and environmental friendly phosphate fertilizer from sewage sludge ashes. A new thermo-chemical process that extracts ...

dateAug 16, 2013 in Environment
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EU bans raft of dangerous chemicals from toys

Childrens' toys need to comply as of Saturday with a new Europe-wide ban on dozens of chemical substances scientists say could trigger cancer, harm fertility or unleash allergies, the European Commission said.

dateJul 19, 2013 in Internet
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