Antarctic sea ice began to change rapidly in 2015 and 2016. Since then it has remained well below the long-term average.

New research has unearthed fascinating evidence of conditions under the ice sheets of Antarctica – and it tells us more about the ancient secrets of the Earth that have remained hidden for ...

Evidence of algae growth and climate simulations reveal the Arctic had seasonal ice, not a permanent ice shelf, for much of the past 750,000 years. These insights challenge long-standing theories. For ...