Olivier Sissmann (Organic Geochemist, IFP Energies Nouvelles, Paris, France), Geoffrey Wheat (Co-Chief Scientist, University of Alaska Fairbanks, USA), and Lisa Crowder (Assistant Laboratory Officer, IODP JRSO) work with a core on the catwalk. (Credit: Jung Woo Park & IODP) [Photo ID: exp366_106]