tagging

Scientists have turned to elephant seals to collect data on the changing climate of Antarctica, one of the areas most sensitive to climate change. Previously, the scientists had what they called a "blind spot" under the sea ice, particularly in understanding how quickly sea ice forms during the winter months. The team, led by Jean-Benoit Charrassin of the National Museum of Natural History in Paris, attached data collecting sensors to local elephant seals, which then dove distances up to a mile below the surface of the water in search of food. Scientists outfit an elephant seal with a data…