Diving alongside playful sea lions can be a thrilling experience. Here's what to expect—and how to snag the best photos.

From vibrantly colored reefs in the Maldives to centuries-old temples in Sri Lanka (and so much more), here's why a land-and-sea combo could be one of the dreamiest vacations you've taken.

Hawaii's seabed is littered with long-lost artifacts from World War II. We followed along with one expedition to learn more about what it's like to scavenge for old wrecks.

Darkness is essential for larval animals and spawning coral. In a world that is increasingly becoming flooded with artificial light, what are the consequences for Bonaire—and the planet?

You know that dream about buying an island and living out carefree diving days in paradise? Petit St. Vincent is that island.

After a day exploring under the water's surface, it can be tough to muster the energy for one more dip—after the sun sets.

Dive Centre Manly’s efforts to remove plastic waste from the harbor led to the creation of Divers Against Debris and a partnership with PADI AWARE, sparking a global movement against plastic pollut