Tens of thousands of Brazilians gathered at Rio de Janeiro’s mega-festival Rock in Rio on Friday, with many staking out spots of artificial grass all day to hear the headliner, Katy Perry. As her ...

'Aprenda Libras' is a game aimed at teaching Libras - Brazilian Sign Language. It's an educational game used for both literacy and basic Libras teaching. It's a light, multiplatform, point-click game ...

In Brazil, 2.3 million people are partially or completely deaf, according to the national statistics institute. But fewer than two-thirds of those who are completely deaf know how to use Brazilian ...