Andrew Margolin is a marine carbon biogeochemist at Virginia Insitute of Marine Science and has blogged about the first week of Arctic Ocean 2018.
Forskaren och BBC-programledaren Helen Czerski bloggar om expeditionens första dagar på sin webbplats.
About a day and a half after beginning the journey, Oden reached the marginal ice zone, where ice begins to appear on the ocean surface. The first measurement station was here. This station will serve as a point of reference to compare with the findings near the pole.