sea ice
Scientists Report a Dramatic Drop in the Extent of Antarctic Sea Ice
The new year started with the familiar refrain of climate extremes, as scientists with the National Snow and Ice Data Center reported Jan. 3 that the sea ice around Antarctica dropped to its lowest extent on record for early January. “The current low sea ice extent … is extreme, and frankly we are working to […]
Read MoreThe mystery of narwhal behavior, solved by chaos theory
Narwhals are chaotic. At least, that’s what researchers thought until they developed a new math-based method to detect patterns in their seemingly irregular movements. Narwhals (Monodon monoceros) are known as the unicorns of the sea due to their distinctive single tusk, which is actually a feeling, enlarged tooth with up to 10 million nerve endings. […]