Official US poverty rate remains high, middle class incomes decline

Data released by the U.S. Census Bureau today show that, after increasing since 2008, the poverty rate for the U.S. remained stable at 15 percent between 2010 and 2011. Poverty is greatest among children (21.9 percent), compared ...

Team designs a bandage that spurs, guides blood vessel growth

Researchers have developed a bandage that stimulates and directs blood vessel growth on the surface of a wound. The bandage, called a "microvascular stamp," contains living cells that deliver growth factors to damaged tissues ...

Availability of local food key to improving food security

Most strategies to assist the hungry, including food banks and providing food stamps through the Supplemental Nutrition Assistance Program, are short-term, emergency solutions. Those who rely on these programs face daily ...

Stamps generate more returns than bonds and gold

(PhysOrg.com) -- Is stamp collecting only of interest to passionate hobbyists? Far from it. Stamps can be a valuable addition to an investment portfolio, generating average long-term yields of up to 7 percent per year.

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