Reproductive isolation driving evolution of species

Evolution of species remains a hot topic since Darwin’s theory of natural selection. A European initiative addressed the issue of speciation from the viewpoint of reproductive isolation.

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 ...

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