Arctic Ocean

• How the Arctic Ocean became saline (18 Aug 2018)
  
• Six to 10 million years ago: Ice-free summers at the North Pole (11 Apr 2016)
  
• Ice matters (18 Dec 2015)
  
• A Story of Climate Change Told In 15 Graphs (28 Sep 2015)
  
• CryoSat extends its reach on the Arctic (03 Sep 2015)
  
• New study: Ancient Arctic sharks tolerated brackish water 50 million years ago (30 Jun 2014)