This is doubly worrisome on the heels of the recent UN climate change report, which gave humanity an urgent deadline to cut carbon emissions: just 12 years.
- It's the same glacier that calved in September 2017, losing an iceberg 4.5 times the size of Manhattan.
- The size of this one, however, is about 15% bigger than the last. It's the sixth large-calving event from this glacier since 2001.
- The irreversible collapse of the West Antarctic ice sheet would raise sea levels 20 feet, says the UN.
A company plans to transform the world's most arid region by bringing icebergs from Antarctica.