Australian Sea Lions
The Australian sea lion (Neophoca cinerea) is the only pinniped endemic to Australia.
Alert Diver Issue: Q2 2026
When the World Changes Your Dive Plans
When the world changes your dive plans, navigate your options for dealing with canceled flights and modified itineraries.
Tools for a Healthy Drysuit
Divers venture into a hostile environment with no breathable air and potentially extreme temperatures. To survive these conditions, dive equipment provides life support and insulates the body, helping regulate its temperature.
Designing the Future of Underwater Exploration: Join the University Challenge
Become part of the University Challenge and tackle real-world problems faced by professional divers during the 2051 Sea Odyssey.
Kelp is the New Coral
Coral and kelp are the ivory and ebony of ecosystems: mirrored opposites. Coral thrives in warm, clear, low-nutrient waters, while kelp lives in cold, nutrient-rich waters that tend to be murky because of those nutrients.
DAN Launches Barotrauma Legal Drama Course for Dive Pros
DAN launches a course focused on barotrauma legal drama, helping dive professionals understand legal responsibilities and safety.
Selective Vision
With our finite time and limited light underwater, every image-capture quest is like a treasure hunt. We all have different ideas of what is treasure: It may be marine mammals, shipwrecks, reef corals, or icebergs. I like to go beyond a single underwater subject and look for something more abstract. Pattern, form, and color rule my world.
Marc Kaiser Guided by Curiosity
Discover how Marc Kaiser developed his love for diving from childhood, influenced by early underwater shows and his father’s experiences.
Thomas Peschak: Destination Amazon
Experience the Amazon like never before with Thomas Peschak. Discover the stories behind Destination Amazon and the river’s significance.
Conserving Southern California Biodiversity
Uncover the significance of conserving Southern California biodiversity. Join me in exploring the unique wildlife of the Channel Islands.
