Focus lights sharpen your underwater images, especially for macro photographers.

Your dive site sites and style impact fin performance, so practice to master the nuances.

ASK DAN: What is IPE, and Who is Susceptible?

You do not need to be able to scuba dive for a career in marine biology, but there are ways for the field to improve inclusivity.

Use these tips to capture stunning underwater pictures of seahorses, one of the ocean's most iconic creatures.

When a diver fails to handle her anxiety, blind panic turns a routine training dive into tragedy.

Plunge into the gear, routine, and motivations that bring a diver back to the world’s coldest waters year in and year out.

Dolphins aren't the only animals that use tools — octopuses and otters do too.

Ignoring mild joint pain sends a diver from the airport to a decompression chamber.