News
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Health & MedicineSalvia 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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HumansApartments share tobacco smoke
Children in nonsmoking families have higher levels of secondhand exposure if they live in multifamily dwellings.
By Janet Raloff -
ChemistryClever way to break the nitrogen-nitrogen bond
New chemical reaction cleaves dinitrogen molecule and brings carbon and nitrogen together.
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LifeNew cellular ‘bones’ revealed
Proteins that make filaments may offer hints to how cellular scaffolding evolved.
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LifeCells reprogrammed to treat diabetes
The testes may be an alternate source of insulin production.