The violent murder of Sairá Ka’apor, in a logging town in Brazil’s Maranhão state, is still unsolved. But the story is all too familiar for the indigenous people fighting to protect the forest
Scientists say consumers should be wary of buying any seafood that may have passed through the area until the toxic impact of the spill has been assessed
Waters outside national boundaries are currently unregulated, devastated by overfishing and pollution. 140 countries back the motion to establish a treaty
Once a crime-ridden mess, Oscar Niemeyer’s colossal curving structure has flourished thanks to the efforts of its fabled administrator. But can he push through his last, greatest scheme – the replacement of 72 million tiles?
Cape Town faces Day Zero: what happens when the city turns off the taps?