Sites stretch along the Golden Coast from Mendocino to Fort Ross.

Worthwhile wrecks and reefs stretch from Pensacola to Panama City.

With the sunflower sea star functionally extinct in most of its natural habitit, scientists are working to understand exactly what happend—and how to reverse it.

With Washed Ashore, an Oregon nonprofit, art is crafted out of plastic debris collected from beaches by volunteers of all ages.

These are some of the most beautiful dive sites in the world, accoridng to Scuba Diving magazine readers.

This quiet lake is beautiful to dive, and the visibility is better than average for lakes. Four prominent dive sites are frequented for their scenic rock formations.

Metalheads will adore these domestic and international wreck meccas.

Unique dives abound in this landlocked state from Homestead Crater to the Blue Lake.

Head to Loreto Bay National Marine Park in the Sea of Cortez for sea lions, dolphins and macro life at this still-undiscovered hideaway