In this moving documentary film sponsored by GoPro, researchers with the Scripps Institute of Oceanography-UCSD and The University of Delaware utilize the latest technology to search for downed aircraft in the South Pacific region of Palau. After first consulting with a local Palau resident that witnessed a crash - and then using sonar to map a specific area - an exciting discovery is made that brings closure to one man's family and the search for a hero's remains.

The results of our Top 100 Readers Choice Awards are in! You voted on the world's best destinations for cave diving, and here are the winners!

Destinations highlighted this year in Scuba Diving's Top 100 Spotlight include: Raja Ampat, Bahamas, Maui, Palau and Grand Cayman.

Many of the world's hottest shark scuba diving spots also offer can't-miss topside thrills to keep your heart rate up between dives.

Palau's excellent scuba diving earned it a number awards in our annual Top 100 Readers Choice Awards.

Test your knowledge of dive geography using the three clues to determine the name of this mystery dive spot.

Lovely ships, spectacular dives, and friendly crews await you on Siren Fleet Luxury Liveaboards

From the Andaman Sea to the Coral Sea, this region offers unspoiled reefs, big animals, thrilling drifts, World War II wrecks and unparalleled macro life.

When marine creatures converge for the sake of their species, the results can be a kaleidoscope of a dive.