Packed into the cracked-open belly of the wreck are a dozen very big—and very audible—fish. These are Atlantic goliath groupers. They gather on shipwrecks and reefs to eat and socialize.

When you grill a piece of salmon or have a fish ... and getting too much of it can damage the brain and nervous system. That is especially true for fetuses, but children and adults who eat too ...

Newborn fish are mistaking tiny bits of trash for food. If they die, there’ll be fewer big fish—and that could ... and the animals that eat them, depend on just how many larval fish make ...