Grand Cayman to Host Legends and Lions Week. A Week-long Diving Celebration scheduled for October 4-11, 2014 in Grand Cayman, Cayman Islands.

At first glance, these tiny white-spotted bamboo sharks appear to be suspended in oddly-shaped balloons! These shark pups make for a great photo opportunity.

The video of Keller Laros’ rescue of an entangled Kona dolphin went viral last year, but protecting Hawaii’s manta rays is our July Sea Hero’s real focus.

From a distance, it looks like a huge oil spill - but when you look closer, you can see that it's actually a massive school of fish.

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

Love historic shipwrecks? Read about the City of Chester, which NOAA recently discovered in San Francisco Bay.

Since 2001, the Digital Shootout has pulled together the most advanced staff of underwater experts for a week of learning the latest in gear and shooting techniques.