Wednesday morning’s clear skies and smooth waters were perfect for ferrying 15 huge concrete domes, or “Sea Caves,” to the bay off Goleta Beach and then dumping them overboard. These 500-pound ...

the Great Barrier Reef in Australia, stretches for about 1,430 miles. Sowers said it’s possible that larger deep-sea reefs will be discovered in the future since only about 25% of the world’s ...