Joe Biden will become the first sitting U.S. president to visit the Amazon rainforest on Sunday as he flags the dangers of ...

The massive Amazon — it’s about the size of Australia — stores huge amounts of the world’s carbon dioxide, a greenhouse gas ...

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Brazil's first lady, Janja Lula da Silva, swore at billionaire Elon Musk during a G20 social event on Saturday at which she ...

The G20 summit will be a diplomatic test for veteran President Luiz Inacio Lula da Silva who has boosted Brazil's global ...

F--- you, Elon Musk,” Brazil’s first lady said as her husband geared up to host a high-stakes summit of Group of 20 leaders.

Brazil's left-wing President Luiz Inacio Lula da Silva issued a scathing broadside against "neoliberalism" on Saturday, ahead of hosting leaders at a G20 summit aimed at economic cooperation.

Hundreds of protesters marched in support of Palestinians in Rio on Saturday, in a demonstration aimed at world leaders about ...