The Russian Navy’s ocean survey vessel Yantar had to leave the search area for Argentina’s San Juan submarine, but is expected to return on December 19, Argentine Navy spokesman Enrique Balbi said on Wednesday.
Shifts in trade winds and ocean currents powered a resurgence of endangered Galapagos Penguins over the past 30 years, according to a new study led by researchers at the Woods Hole Oceanographic Institution (WHOI). These changes enlarged a cold pool of water the penguins rely on for food and breeding-an expansion that could continue as the climate changes over the coming decades, according to the study.
A novel autonomous sub has acquired the first detailed, high-resolution 3D maps of Antarctic sea ice. Released from a ship, the vehicle crisscrossed the underside of the floes, using upward-looking sonar to measure their shape.