Senior Research Assistant Scott Cramer stands by as biologist Darlene Ketten examines the head of a leatherback turtle in the WHOI necropsy facility. A focus of Ketten’s research is how structural differences in marine vs. terrestrial mammal ears relate to physical differences, habitats, and feeding behaviors

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Senior Research Assistant Scott Cramer stands by as biologist Darlene Ketten examines the head of a leatherback turtle in the WHOI necropsy facility. A focus of Ketten's research is how structural differences in marine vs. terrestrial mammal ears relate to physical differences, habitats, and feeding behaviors