Columbia University

One in Five American Families Is

Twenty-one percent of American households with children are “food insecure” - a situation that adversely affects children most - causing poor cognitive development, socio-emotional and health outcomes - according to a ...

Aug 16, 2010
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Engineering ways to turn waste into energy

(PhysOrg.com) -- In recent years, Nickolas Themelis has devoted his career to the management of household trash -- a fitting occupation for a professor originally from Athens, where the ancient Greeks created ...

Nov 23, 2010
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