For most people, the boundary between the land and the sea is a definitive line—a place where the earth ends and the ocean begins. However, for PADI AmbassaDiver™ and PADI Instructor Yumi Shirai, that...
For most people, the quest to protect the marine environment begins at the water’s edge. We look at the horizon, consider the health of our reefs, and focus our cleanup efforts on the sand and the sha...

