‘Third of Antarctic ice shelf area faces collapse’ if planet warms by 4C

Scientists have warned that more than a third of the ice shelves surrounding Antarctica could be at risk of collapsing if global temperatures reach 4C above pre-industrial levels (Owen Humphreys/PA)
Scientists have warned that more than a third of the ice shelves surrounding Antarctica could be at risk of collapsing if global temperatures reach 4C above pre-industrial levels (Owen Humphreys/PA)