Chad Broyles (Curatorial Specialist, IODP JRSO) steadies a core section while Yongsong Huang (Organic Geochemist, Brown University, USA) takes a headspace gas sample. Erik Moortgat (Chemistry Laboratory, IODP JRSO) (in gray helmet) prepares to take a sample for chemical analysis. (Credit: Bill Crawford, IODP JRSO) [Photo ID: exp353_142]