Battleground

(Newser) - Reading ancient battlefields is no easy task given they so often leave no trace behind—wood disintegrates, iron rusts, and stones aren't detectable. But lead is different, and a cache of hundreds of ancient sling bullets was readily detected thanks to specialized metal detectors in Burnswark Hill in southern...

(Newser) - Online streaming sites Hulu and Netflix both launched original series this week, as both services take baby steps toward competing with regular television, reports Gigaom . A look at each:

• Hulu's Battleground is the more conventional of the two, a 13-episode comedy about a Senate campaign in Wisconsin that started

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