Meet the scientists and crew, and learn more about the tools they use
Every day, we'll add photos and journals about our experiences at the North Pole
During the expedition, email your questions to the researchers
Learn more with hot topics, videos, animations, and interviews.
Postcards from the Ice, puzzles, quizzes and more!


Recovery of the CTD.

susan humphris narrates this video about the tools used to locate plumesSee where CTDs and Puma have been deployed so far in the Arctic
Video (1:08) watch the video