As Internet turns 40, barriers threaten its growth

(AP) -- Goofy videos weren't on the minds of Len Kleinrock and his team at UCLA when they began tests 40 years ago on what would become the Internet. Neither was social networking, for that matter, nor were most of the other ...

Life, liberty—and access to microbes?

Poverty increases the risk for numerous diseases by limiting people's access to healthy food, environments and stress-free conditions. In a new essay published November 26 in the open-access journal PLOS Biology, Suzanne ...

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