Cleaning up the plastic in the ocean

Discarded plastic is piling up around the world and pooling in the ocean. Sharyn Alfonsi reports on the problem’s deadly consequences for wildlife and what can be done to stop it

2019 may be the hottest year yet—here’s why

An El Niño event is very likely under way, amping up extreme weather already made worse by climate change and increasing the odds that 2019 will be the hottest year in recorded human history, scientists warn.

Tackle climate or face financial crash, say world’s biggest investors

A group of more than 400 investors managing $32 trillion in assets issued a stark warning to governments at the UN climate summit, demanding urgent cuts in carbon emissions and the phasing out of all coal burning. Without these, the world faces a financial crash several times worse than the 2008 crisis.