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CryoEM study captures opioid signaling in the act

Opioid drugs like morphine and fentanyl are a mainstay of modern pain medicine. But they also cause constipation, are highly addictive, and can lead to fatal respiratory failure if taken at too high a dose. Scientists have ...

dateJun 22, 2018 in Biochemistry
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The pho­to­elec­tric ef­fect in stereo

In the photoelectric effect, a photon ejects an electron from a material. Researchers at ETH have now used attosecond laser pulses to measure the time evolution of this effect in molecules. From their results they can deduce ...

dateJun 22, 2018 in Optics & Photonics
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Water can be very dead, electrically speaking

In a study published in Science this week, the researchers describe the dielectric properties of water that is only a few molecules thick. Such water was previously predicted to exhibit a reduced electric response but it ...

dateJun 21, 2018 in Condensed Matter
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Hunting molecules to find new planets

It's impossible to obtain direct images of exoplanets as they are masked by the high luminous intensity of their stars. However, astronomers led by UNIGE propose detecting molecules present in the exoplanet's atmosphere in ...

dateJun 19, 2018 in Astronomy
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New beacons light up the interior

LMU's Ralf Jungmann develops modes of microscopy that can resolve cellular structures with dimensions on the order of nanometers. He has now succeeded in imaging actin networks in cells in greater detail than before.

dateJun 20, 2018 in Biochemistry
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