THE COVERS Articles & Editorials JUNE 2002 • Volume 12 Number 6 
  
By Tanya Burnett and Kevin Palmer
Knowing how to tie a good knot - and what type of knot to use for a particular situation - is a beneficial skill for divers of all experience levels. This month's feature article, "Knots or Not: Security on a Shoestring," offers a basic knot-tying primer.
FEATURES
30 Knots or Not: Security on a Shoestring
Learning to tie good knots isn't just for divers. The benefits extend to almost all forms of sport and adventure from fishing, camping and kite flying to rock climbing and boating. And as important as tying a good knot is to the average, recreational diver, it becomes critical when we advance to specialties like ice diving, cave and cavern diving, or search and recovery.
By Robert N. Rossier
42 Africa's Revenge: Is An Ill Wind a Blowin'?
Almost a century ago scientists surmised that African dust blows across the globe and comes to rest in parts of Florida and the Caribbean, and modern satellite technology has documented it. Only recently have we begun to uncover its possible harmful environmental consequences. And in doing so, science is learning yet another lesson about how our planet functions and how we - and everything else - are connected.
By Alex Brylske
54 Exploring the Options: Advanced Open Water Course
Many parallels exist between driving and diving. No matter what car you're looking at, there's the standard model, the basic package, and then there are the options. The author compares driving to diving while exploring the options and benefits of the Advanced Open Water course.
By Robert N. Rossier
COMMENTARY
8 Editorial: Help Save America's Galapagos By Alex Brylske
10 Buddy Lines: Titanic Error  
18 Dive Observer: Dive Sites Near Dams Subjected to Heightened Security and other news from the diving industry By Gene Gentrup
123 No Dumb Questions: Chronic DCS Damage, Colored Gear and Shark Attacks, Smoking and Diving
Questions from our readers
By Alex Brylske
DIVE EXPLORATION
78 Global Dive Exploration Map
A geographical guide to great dive destinations across the globe
 
80 Dive Geo: Thailand: Diving in the Land of Smiles. Thailand offers divers an exotic visual, cultural and culinary journey By Cathryn Castle
91 Dive Traveler: "Hello? Hello?": Tips for Making International Calls. How to dial home with ease By Barry Shuster
96 Passport/Travel Briefings: Dive travel deals and updates from all over
Compiled by Gene Gentrup
 
98 Dive Site: Redfish Lake, Idaho. Sawtooth Valley Diving. A south-central Idaho oasis for divers By Linda Lee Walden
EVERY MONTH
65 Scuba Skills: Deep-Water Exit: Belly-Flopping Into the Boat. Tips for exiting the water with ease By Lynn Laymon
69 Instructor Tips: Looking Good: Using Underwater Video as a Learning Tool
How to turn your students into "star" performers
By Lynn Laymon
73 Always Learning: Checkout Dive: Unfortunately, It Was My Computer
That Checked Out. The author handles equipment failure underwater
By Mark Twombly
103 Imaging: Going Pro: Underwater Photography in the Digital Age
How the pros use digital technology to produce stunning images
By Eric Hanauer
110 Dive Shop: Compiled by Cathryn Castle  
112 Eco-seas: The Alien Invasion: Non-native Species Invade the U.S. Ways introduced species can wreak havoc on the environment By Amy Gulick
118 Next Step: A Welcome Stowaway: Tips for Stowing Lift Bags. Easy carrying options for safety and convenience By Jan Neal
127 What's That?: Eels: Monsters or Misunderstood? The truth about the much-maligned sea creature By Tom Ryan
131 Premier Classifieds  
133 Dive Training Classifieds  
137 Dive Training Quiz. Test your knowledge of the information in this month's issue  
138 Final Check: What It Looks Like When... It's Time To Change The Mouthpiece. If it's chewed up, change it By Lynn Laymon