AP Science Writer
OCHO RIOS, Jamaica (AP) — Everton Simpson squints at the Caribbean from his motorboat, scanning the dazzling bands of color for hints of what lies beneath. Emerald green indicates sandy bottoms. Sapphire blue lies above seagrass meadows. And deep indigo marks coral reefs. That's where he's headed.
He steers the boat to an unmarked spot that he knows as the "coral nursery." ''It's like a forest under the sea," he says, strapping on blue flippers and fastening his tank before tipping backward into the azure waters. He swims down 25 feet (7.6 meters) carrying a pair of metal shears, fishing line and a plastic crate.
On the ocean floor, small coral fragments dangle from suspended ropes, like socks hung on a laundry line. Simpson and other divers tend t