An Annual Blast of Pacific Cold Water Did Not Occur, Alarming Scientists
Each year between January and April, a blob of cold water rises from the depths of the Gulf of Panama to the surface, playing an essential role in supporting marine life in the region. But this year, it never arrived. “It came as a surprise,” said Ralf Schiebel, a paleoceanographer at the Max Planck Institute for Chemistry who studies the region. “We’ve never seen something like this before.” The blob is as much as 10 degrees Celsius colder than the surface water. In Fahrenheit terms, the wate