Tracking sea ice is ‘early warning system’ for global heating – but the US is halting data sharing - The Guardian

1. Tracking sea ice is ‘early warning system’ for global heating – but the US is halting data sharing  The Guardian
2. Near Antarctica, Saltier Seas Mean Less Ice, Study Finds  The New York Times
3. Antarctic summer sea ice is at record lows. Here’s how it will harm the planet – and us  The Conversation
4. Southern Ocean saltier, hotter and losing ice fast as decades-long trend unexpectedly reverses  Phys.org
5. Large-scale ice-shelf calving events follow prolonged amplifications in flexure  Nature