A periodical cicada basks in the sun at a cemetery in Lorton, Virginia. Photo by Jenny Marder. On a hot spring day in late May, I went hunting for periodical cicadas with John Cooley, a veteran expert…

Protesters rally outside the U.S. Capitol against the NSA's recently detailed surveillance programs. Photo by Win McNamee/Getty Images President Barack Obama is defending his administration's broad collection of information from technology and phone companies, outlining what he deems…

Functioning as a pilot program up until now, the federal database program E-Verify is set for some changes under a sweeping Senate immigration bill. E-Verify -- an electronic program run by the U.S. Department of Homeland Security contrived…

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