New Rhizobia-diatom symbiosis solves long-standing marine mystery

Nitrogen is an essential component of all living organisms. It is also the key element controlling the growth of crops…

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Pentagon reverses course on long-standing push to outsource military health care : NPR

Matt and Helen Perry at their home in Yulee, Fla. Michelle Bruzzese for NPR hide caption toggle caption Michelle Bruzzese…

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Black American solidarity with Palestinians is rising and testing longstanding ties to Jewish allies

Cydney Wallace, a Black Jewish community activist, never felt compelled to travel to Israel, though “Next year in Jerusalem” was…

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