Lady Gaga will perform a free concert at Copacabana Beach in Rio de Janeiro, Brazil on May 3 as part of the Todo Mundo no Rio initiative.

Observed at 04:00, Thursday 20 February BBC Weather in association with MeteoGroup, external All times are Brasilia Standard Time (America/Sao_Paulo, GMT-3) unless otherwise stated.

BHP was basically flat at $40.98, Fortescue dipped 0.6 per cent to $19.45 and Rio Tinto advanced 1.1 per cent to $121.95. The Australian dollar was buying 63.69 US cents, from 63.58 US cents at 5pm on ...