More than a third of the Antarctic ice shelf risks collapsing into the sea if global temperatures reach 4 degrees Celsius above pre-industrial levels, a new study has warned.
London (CNN)More than a third of the Antarctic ice shelf risks collapsing into the sea if global temperatures reach 4 degrees Celsius (7.2 degrees Fahrenheit) above pre-industrial levels as climate change warms the world, a new study from the UKs University of Reading has warned.