Tag: currents

World’s Largest Iceberg Nears Collision With South Georgia Island; Could Imperil Penguins

December 10, 2020 By Andrew Freedman The Washington Post
An iceberg larger than the state of Rhode Island that broke off an Antarctic ice shelf in 2017 is closing in on South Georgia Island, a British territory in the south Atlantic Ocean. The iceberg, designated A68a by the National Ice Center, is being steered by ocean currents to a position closer to the island, which is home to large colonies of penguins, seals and other unique wildlife.

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.