Black Pearls and Red Tide

The strange death of three young children in a small coastal village in far away Papua New Guinea in March 1972 did not rate a mention in the territory’s annual report that year to its Australian governors—let alone make a ripple in international ponds. Yet, it was an event of incredible proportions. It marked the end of a chain of knowledge that extended back more than 45,000 years; it heralded the beginning of an era of immense, baffling phenomena and disasters around the world; and it ma...