Zero tolerance, zero effect: Stats show laws 'inert'

As college administrators, social scientists and law enforcement officials across the country continue to debate whether the drinking age should be 18 instead of 21, a Sam Houston State University economist challenges a related ...

Aluminum tolerance fix could open arable land

(Phys.org) —With as much as 40 percent of the world's potentially arable land unusable due to aluminum toxicity, a solution may be near: Cornell agricultural scientists report that a gene – and the protein it expresses ...

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