Amidst the splendor of the South Pacific, warning signs abound. If proof is needed of climate change allow me to present it. The inner reef at Caroline Island is almost entirely bleached. A once vibrant and thriving underwater society now seems like Pompei after the eruption of Vesuvius. Swimming through dead coral and the remains of sea life, a glimmer of color caught my eye. I swam to it and this beautiful cobalt blue clam opened it’s large...