Portugal has created the largest marine protected area in Europe, a 1,034 square mile reserve around the Selvagens Islands, an Atlantic volcanic archipelago.

The Monterey Bay Aquarium Research Institute filmed to giant phantom jellyfish — which has 10-foot arms — more than 3,000 feet deep off the California coast.

Fifty-one countries and the European Union have agreed on a two-year ban on the catch and retainment of shortfin makos.

Branching and boulder corals releasing billions of new coral larvae onto the Great Barrier Reef, which has battled bleaching in recent years.

Winter died at age 16 from a gastrointestinal issue was discovered only a week and a half before her death. Her life story inspired two family-friendly films.

YouTube stars MrBeast and Mark Rober aim to raise $30 million to remove 30 million pounds of trash from the ocean, rivers and beaches around the world.

Wisconsin dive buddies found the 15-foot dugout canoe 27 feet deep in Wisconsin’s Lake Mendota. It is now in the care of the Wisconsin Historical Society.

The online ticket-booking service joins a growing list of tourism companies to cease selling tourism experiences with companies like SeaWorld that feature animal performances.

A Florida diver’s lifelong dream to encounter sharks up close brings her to the Bahamas for a conservation liveaboard and chainmail diving.