Nonprofit organization Dive into the Pink will hold its second annual online auction to benefit the Young Survival Coalition (YSC).
Using a diver propulsion vehicle underwater means you can cover far more territory on each dive. How do you use one safely?
Underwater photography tends to focus on megafauna or macro animal subjects. But learning how to identify and photograph corals can be just as exciting.
Scuba diving in Costa Rica off Guanacaste Province offers visitors everything from enormous schools of pufferfish (yes, really) to encounters with mantas and burly bull sharks.