The map, and the methods used to create it, were published in Nature journal Scientific Data. The International Bathymetric Chart of the Southern Ocean Version 2 is available here: https://doi.org ...

In the mid-20th century, when people looked at a map of the world, they saw the familiar continents surrounded by vast, ...

The map revealed that after the avalanche exited the canyon, it spread its load across an area roughly the size of Oregon, covering the seafloor in more than 3 feet (1 m) of sediment. Underwater ...