Differential scanning calorimetry, Body water, Salts, Cold regions, Trehalose, Fluid dynamics, Denaturation, Hemolymph, Dehydration, Melting points, Physiological responses, Freezing, Weight, Proteins, Body fluids, Water loss, Cold tolerance, Moisture content, Polar environments, Water content, Freezing point, Calorimetry, Drought, Cellular precipitates