THE COVERS Articles & Editorials SEPTEMBER 1998 • Volume 8 Number 9 
  
By John Pennington
Some warm-water divers wouldn't dream of donning a dry suit for a day of frigid-water diving. Their motto is "If a palm tree doesn't grow there, I don't dive there." They don't know what they're missing. This month's covers help illustrate our cold-water diving feature - how to equip yourself physically and mentally - and the skills you need to safely and comfortably dive there.
FEATURES
22 Equipping For Cold Water: It's More Than Simply Keeping Warm
Some divers argue that "water is water and diving is diving regardless of the water temperature; if you are an experienced diver and equipped to stay warm you can dive anywhere," but that is not necessarily true for most divers. In addition to water temperature, cold-water diving presents a number of other considerations - ones which often require special expertise. Find out what it takes to be a warm and toasty - and safe - cold-water diver.
By Lynn Laymon
28 Learning to See, Seeing to Learn (Part 2): More of What's Going on Underwater
In this conclusion of a two-part series about marine animal behavior, the author continues to examine a number of relationships that you can see during many of your dives. Having a basic understanding of these animal behaviors will provide you with keen insight into the inner-workings of underwater communities.
By Marty Snyderman
36 Deep Diving Re-examined: The Forgotten Fifty Feet
Divers are an extremely diverse group of folks with a wide variety of interests and motivations. A case in point is deep diving. Some divers prefer the shallows, while today's techies are reaching record depths. The author asks some important questions about what's in between: How deep is deep, and what exactly should the average recreational diver know to dive safely in deeper water?
By Alex Brylske
COMMENTARY
8 Making Fun: Diving, Discipline, and What it Takes to Be a Diver By Cathryn Castle
10 Buddy Lines: Winning Message, Helpful Tips
14 Diving Notes and News: Angry Ocean:
Tsunami Ravages Papau New Guinea And other news from the diving industry
By Greg Laslo
73 No Dumb Questions: Savvy Equipment Purchases, Diving With Hiccups
When you hiccup while diving.
By Alex Brylske
DIVE EXPLORATION
56 Geo: The Egyptian Red Sea: Diving the Depths of Antiquity
Nearly everything that we go diving for is found in the Red Sea: warm water, great visibility, and clouds of fish. But there's more. Find out why the birthplace of Western civilization is a great dive travel destination.
By Eric Hanauer
80 Dive Traveler: Senior Diving and Travel
Diving has no age limits. In fact, diving just may be the fountain of youth for the growing number of senior divers worldwide.
By W. Lynn Seldon Jr.
83 Passport: Dive travel incentives around the world Compiled by Cathryn Castle
EVERY MONTH
45 Scuba Skills: Using A Redundant Air Source: Are Two Tanks Better Than One?
The importance of a redundant air supply - a totally independent air cylinder and regulator for use in out-of-air situations - varies depending upon whom you ask.
By Lynn Laymon
49 Instructor Tips: Pay Attention: A Primer To Good Customer Service
Think of customer service as customer attention, and think of customer attention as customer retention.
By Bob Wohlers
53 Always Learning: Overweight Underwater: What's The Rationale For Carrying Too Much Lead?
Tips for starting a scuba diving "weight loss program"
By Mark Twombly
63 Weather: Weather at the Water's Edge: Forecasting Coastal Weather
Coastal weather can change quickly. Find out how forecasters keep track using Coastal Marine Automated Network (CMAN) system buoys.
By Jack Williams
69 What About: The Dolphin Connection: The Effects of Dolphin/Human Interactions
Dolphin-assisted therapies have recently emerged which boast numerous claims of success in the treatment of human illnesses.
By Cynthia Matzke
78 Products: Equipment Showcase Compiled by Cathryn Castle
86 What's That?: Our Neighbors the Gorgonians, A closer look at sea fans By Dee Scarr
93 Classifieds
97 Dive Training Quiz
Test your knowledge of the information in this month's issue
98 Final Check: What It Looks Like When You Dive Like A Duck
While the "bottoms up" technique works fine for scavenging mallards, for divers descending on scuba, a feet-first descent is safer and more effective.
By Linda Lee Walden