Discoveries

NSF's public investment in science, engineering, education and technology helps to create knowledge and sustain prosperity. Read here about the Internet, microbursts, Web browsers, extrasolar planets, and more... a panoply of discoveries and innovations that began with NSF support.

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		Will Baby Crawl? Maybe yes, maybe no, says anthropologist David Tracer, whose study of children in Papua New Guinea supports the view that milestones of child development vary with culture. Released  July 21, 2004