News

  1. Health & Medicine

    Salvia says high

    Laboratory researchers show that the psychoactive substance in a popular, largely legal recreational drug causes a short but intense period of hallucination.

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  2. Humans

    Apartments share tobacco smoke

    Children in nonsmoking families have higher levels of secondhand exposure if they live in multifamily dwellings.

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  3. Chemistry

    Clever way to break the nitrogen-nitrogen bond

    New chemical reaction cleaves dinitrogen molecule and brings carbon and nitrogen together.

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  4. Life

    New cellular ‘bones’ revealed

    Proteins that make filaments may offer hints to how cellular scaffolding evolved.

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  5. Life

    Cells reprogrammed to treat diabetes

    The testes may be an alternate source of insulin production.