ETH Zurich

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One laser is enough

Gases in the environment can be spectroscopically probed fast and precisely using so-called dual frequency combs. Researchers at ETH have now developed a method by which such frequency combs can be created much more simply ...

dateMay 12, 2017 in Optics & Photonics
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Little Ice Age displaced the tropical rain belt

The tropical rain belt, also known as the Intertropical Convergence Zone (ITCZ), is in a state of constant migration. It continuously changes position in response to the seasons and follows the sun's zenith, with a slight ...

dateApr 24, 2017 in Earth Sciences
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Nanoparticles remain unpredictable

The way that nanoparticles behave in the environment is extremely complex. There is currently a lack of systematic experimental data to help understand them comprehensively, as ETH environmental scientists have shown in a ...

dateApr 19, 2017 in Bio & Medicine
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Chaining up diarrhoea pathogens

Researchers have clarified how vaccinations can combat bacterial intestinal diseases: vaccine-induced antibodies in the intestine chain up pathogens as they grow in the intestine, which prevents disease and surprisingly also ...

dateApr 18, 2017 in Cell & Microbiology
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