Science Editor Kevin O'Sullivan on a major new report on climate change. The report paints a dire picture of a world devastated by the effects of climate change by the middle of this century unless action is taken now.

Plus: Tom Hennigan from Sao Paolo on Jair Bolsonaro's strong showing in the first round of Brazil's presidential election. The crude candidate has done so well, he has brought several down-ballot candidates along with him. His success in the second round seems likely - more bad news for the environment.