PORTLAND ( InvestigateTV) — Scuba divers at the Oregon Zoo venture beneath thousands of gallons of water daily to help keep underwater habitats clean for the animals that call them home.

This unique diving duck has a small body and a relatively large head. The males are colorful and vibrant, with iridescent heads that appear black, purple, or green depending on the light. Buffleheads ...

Best tourist destination: Lizard Island, Australia Best for biodiversity: Raja Ampat, Indonesia Best for shore diving: Bonaire Best for beginners: Key Largo, United States Best for advanced divers: ...

Hawksbill turtle and school of grunts over a coral reef in Cozumel, Mexico. Scuba divers always talk to each other about their favorite dive sites. Egypt? Maldives? French Polynesia? Yes, those ...

If you've always wanted to take scuba diving lessons, experience unparalleled adventure and see the world beneath the waves, this is where it starts. Get your scuba diving certification with the PADI ...