Chemistry

  1. Chemistry

    LSD’s grip on brain protein could explain drug’s long-lasting effects

    The newly discovered structure of a human serotonin receptor linked to LSD could reveal why the drug’s hallucinogenic effects last so long.

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  2. Physics

    Chemists strike gold, solve mystery about precious metal’s properties

    A longstanding puzzle about gold’s properties has been solved with more complex theoretical calculations.

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  3. Chemistry

    New molecular knot is most complex yet

    The knot is woven from 192 atoms of carbon, hydrogen, oxygen and nitrogen and forms a triple braid with eight crossing points.

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  4. Chemistry

    Better batteries charge forward

    Next-generation batteries must hold more energy for longer periods at low cost. Several contenders may achieve some of these elusive goals.

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  5. Physics

    New form of hydrogen created

    Scientists have created negatively charged clusters of hydrogen for the first time.

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  6. Chemistry

    Debate heats up over claims that hot water sometimes freezes faster than cold

    A team of chemists has a new explanation for the Mpemba effect, while other scientists debate if it is even real.

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  7. Chemistry

    Carbon can exceed four-bond limit

    Scientists confirm structure of unusual molecule in which carbon bonds to six other carbon atoms.

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  8. Planetary Science

    First signs of boron on Mars hint at past groundwater, habitability

    The Curiosity rover has found the first signs of boron on Mars, which could hint at past habitable groundwater.

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  9. Planetary Science

    First signs of boron on Mars hint at past groundwater, habitability

    The Curiosity rover has found the first signs of boron on Mars, which could hint at past habitable groundwater.

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  10. Life

    Early RNA may have used isolation strategy to defeat useless mutants

    Temporary barriers help RNA escape shorter, faster-replicating parasites

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  11. Earth

    Third kind of quasicrystal found in Russian meteorite

    A new quasicrystal found inside a Russian meteorite is the first ever found in nature before being synthesized in the lab.

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  12. Chemistry

    Enzyme forges carbon-silicon bonds with a little human help

    A few tweaks to an enzyme help it link carbon to silicon — a match not found in nature.

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