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Online flow cytometry: bacterial concentration sensor

June 28, 2017 – Flow cytometry has revolutionised the bacteriological assessment of water quality, and with its automation the revolution is progressing even further.

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In the juvenile stage, the European eel (Anguilla anguilla) still has a transparent skin – hence the name “glass eel”. Photo: European Eel Foundation
June 21, 2017

European eels (Anguilla anguilla)  take three years to migrate from the spawning grounds in the Sargasso Sea (east of Florida) to the coasts of Europe, where they grow to maturity. En route, they are guided by subtle local differences in the Earth’s magnetic field. Read more

The "Rainbow Biosystem" team with Severin Schwan (Roche) and Bundesrat Johann Schneider-Ammann (Photo: Alessandro Della Bella)
June 20, 2017

A new business idea – the “Rainbow Biosystem” – developed by researchers at Eawag received the 3rd prize in the business plan category at the award ceremony for the »venture» start-up competition on 19 June. Read more

In the fish room at Eawag: A spawning tray is placed into a tank in order to obtain zebrafish eggs for the FET (Fisch Embryo Toxicity) test.
June 13, 2017

Environmental toxicologists at Eawag have developed new methods to allow tests on new chemicals to be carried out without the need for animal experiments. In place of the conventional experiments using adult fish, the team is now working with fish cells and fish embryos. These alternative methods have numerous advantages, and are seeing increasing demand in industry. This has given rise to an Eawag spin-off. We spoke to its founders. Read more