NGO releases new pictures of Brazil's isolated Amazon tribe

A non-governmental group on Tuesday released new pictures of an Indian tribe living in isolation in the Brazilian Amazon, saying they vindicated the decision to create "the biggest forested indigenous territory in the world."

Brazil looks to break from US-centric Internet (Update 2)

Brazil plans to divorce itself from the U.S.-centric Internet over Washington's widespread online spying, a move that many experts fear will be a potentially dangerous first step toward fracturing a global network built with ...

Sex, lice and videotape

A few years ago, Scott Villa of Emory University had a problem. Then a graduate student at the University of Utah, he was stumped with an issue never addressed in school: How does one film lice having sex?

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