• Most detailed seafloor depth map of Arctic Ocean released

    An international team of researchers released the most detailed seafloor depth map of the Arctic Ocean. The map, which is the 4.0 version of the International Bathymetric Chart of the Arctic Ocean (IBCAO), expands up to 19.6 percent of the submarine surface mapped…

  • Phytoplankton blooms on the rise across Arctic Ocean

    NASA's Terra and Aqua satellites captured a majestic shot of blooms of phytoplankton showing up in higher concentrations across the Arctic Ocean this summer. Every summer, parts of the Arctic Ocean and surrounding seas lose their ice cover and bask in ample…

  • Beginning of Arctic sea ice melting season

    The average extent of sea ice in the Arctic has begun shrinking and will probably reach its minimum extent sometime in mid-September. Arctic sea ice reached this year’s maximum extent on March 15 at 15.13 million square kilometers (5.84 million square

  • Arctic shipping routes open

    Satellite measurements show we are heading for another year of below-average ice cover in the Arctic. As sea ice melts during the summer months, two major shipping routes have opened in the Arctic Ocean.In 2008 satellites saw that the Northwest Passage and the Northern

  • Large variations in Arctic sea ice

    For the last 10,000 years, summer sea ice in the Arctic Ocean has been far from constant. For several thousand years, there was much less sea ice in The Arctic Ocean – probably less than half of current amounts. This is indicated by new findings by the Danish National

  • 2011: Headed for record Arctic melt?

    This year could be well on its way toward earning a dubious spot in the record books.Arctic sea ice has melted away with astonishing speed in the first half of July, at an average rate of about 46,000 square miles (120,000 square kilometers) per day, according to the Na