Although Western cultures tend to view dolphins as friendly and benevolent, in Japanese fishing communities, "iruka" (dolphins) are often viewed as food or pests. These perspectives have led to intense conflicts between Japanese fishermen and activists from the west. This article presents an exercise that simulates intercultural conflict by asking…

A teacher describes how a tuna, bought for consumption, can first provide the basis for a science lesson for preschool and first-grade students. As the fish is dissected, the teacher explains the functions of various body parts such as the heart and the digestive system. (PP)

Describes bioluminescence and the chemistry of how it occurs. Presents information for conducting the following classroom activities: (1) firefly mimic; (2) modeling deep-sea fish; (3) sea fireflies; and (4) the chemistry of light. (PR)