Not exact matches
Surprise find The team's actual mission was to survey ocean currents
near the Ross Ice Shelf, a slab of ice extending
more than 600 miles (970 kilometers) northward from the grounding zone of the West Antarctic Ice Sheet into the Ross Sea, to model the behavior of a drill string, a length of pipe extending to the
seafloor which delivers drilling fluids and retrieves sediment samples.
The side roll feeding technique with extended pleats emphasizes width rather than height, resulting in
more efficient feeding when encountering prey at or
near the
seafloor.
Scientists at Columbia's Lamont - Doherty Earth Observatory have found evidence of hydrothermal vents on the
seafloor near Antarctica, formerly a blank spot on the map for researchers wanting to learn
more about
seafloor formation and the bizarre life forms drawn to these extreme environments.
Scientists studying methane leaking from the Arctic
seafloor off Norway
near Spitsbergen say, with the usual caveat that
more research is needed and the specific details not yet known, it does not appear that the potent greenhouse gas is being released because of human - caused climate change.