EXP 8: An SRC team member draws blood from a sandbar shark while a student feels the dermal denticles on its tail fin. The team processes the blood in R/V ANGARI's onboard laboratory and the data they collect can reveal information about stress, pregnancy hormones, diet, energy levels, and immunity. PC: Josh Liberman

EXP 8: An SRC team member draws blood from a sandbar shark while a student feels the dermal denticles on its tail fin. The team processes the blood in R/V ANGARI’s onboard laboratory and the data they collect can reveal information about stress, pregnancy hormones, diet, energy levels, and immunity. PC: Josh Liberman