THE COVERS Articles & Editorials JANUARY 2004 • VOLUME 14 NUMBER 1 
 
By Tanya Burnett and Kevin Palmer
It's not surprising that divers often share a special bond with whales and dolphins, for we are some of the lucky few who may visit them in their natural environment. And because of our common marine experience, we more than any others can appreciate their marvelous diving ability, and envy their immunity to decompression sickness. This month's feature, "Humans and Whales: An Intimate Connection," explores our aquatic similarities.
FEATURES
24 Humans and Whales: An Intimate Connection
Why is it that we humans are such fans of creatures that most will never see outside a tank in an aquarium? It seems odd that humans would have such affection for animals who seemingly share so little with us. Perhaps the reason for this almost maniacal passion for whales and dolphins is that we share deeper roots with them than we even realize.
By Alex Brylske
36 Self-evaluation: How Do You Know If You Are A Good Diver?
Are you a good diver? How do you know? What qualities make you a better diver than someone else? Or another diver better than you? The author examines what it means to be a good diver.
By Lynn Laymon
46 The Air Down There: Is Quality as Important as Quantity?
Every diver knows to monitor his or her air supply to avoid running out of air, but what about monitoring its quality? The author explains how - and why - to be aware of what's inside your tank.
By Robert N. Rossier
COMMENTARY
8 Editorial: Dive Where I Live? You've Gotta Be Kidding! By Alex Brylske
10 Buddy Lines: Can't Get Enough  
16 Dive Observer: Africa Dust Can Have 'Significant' Effect on Caribbean Weather, Study Shows
and other news from the diving industry
By Gene Gentrup
90 No Dumb Questions: Saltier Salt Water, Drift Diving, Legal Issues
Questions from our readers
By Alex Brylske
DIVE EXPLORATION
68 Global Dive Exploration Map
A geographical guide to great dive destinations across the globe
 
70 Dive Geo: The Maldives: Jewels of the Indian Ocean
Hundreds of uninhabited islands with more than a thousand coral reefs
By David Prichard and Lily Mak
77 Dive Traveler: Your First Live-aboard Dive Trip: Tips for setting sail on a dive adventure By Karen and Ian Stewart
84 Diving USA: Dive travel opportunities across America  
83 Passport: Dive travel deals and updates from all over  Compiled by Gene Gentrup
EVERY MONTH
55 Scuba Skills: Making Yourself Understood: Ten Hand Signals Every Diver Should Know and Use
Underwater communications made easy
By Lynn Laymon
59 Instructor Tips: Open Water Referrals: A Two-way Street
Tips for sharing your students' training
By Linda Lee Walden
64 Always Learning: It's All Connected: Lessons from the Southern California Fires
Friendships revealed in trial by fire
By Marty Snyderman
85 Eco-seas: Phytoplankton and Global Warming: The Link Between Tiny Sea Plants and Rising Temperatures
Is phytoplankton heating things up?
By Greg Laslo
88 Dive Shop:  Compiled by Cathryn Castle
95 What's That?: Common Squid... And a Not-So-Common Happening
Observing a "squid run"
By Marty Snyderman
99 Premier Classifieds  
101 Dive Training Classifieds  
105 Dive Training Quiz: Test your knowledge of the information in this month's issue  
106 Final Check: What it Looks Like When... You're Drinking Your Share. Tips for proper hydration By Linda Lee Walden