Sea Ice Below Normal Despite a Seasonal Bump

March 5, 2020 NASA Earth Observatory
The 2019-2020 winter was warm for most of the middle latitudes of the Northern Hemisphere. Not so in the Arctic, where persistent cold air helped sea ice grow to a larger extent than in several recent years. Still, there was not enough growth during the fall and winter months to bring sea ice back to long-term average levels.

Half of world’s sandy beaches could disappear due to sea level rise by 2100

March 2, 2020 by Simon Boxall and Abiy S. Kebede The Conversation
Up to half of the world’s sandy beaches are at risk of disappearing by the end of this century if no action is taken to limit greenhouse gas emissions. That’s according to a new study, published in Nature Climate Change. Even assuming a better outcome for action on climate change, where global emissions peak around 2040, well over one-third (37%) of the world’s beaches would be lost by 2100.