Author

Thomas Gronfeldt

Writer

Thomas started diving during college and has since been diving over most of the world: Australia, Indonesia, Iceland, France, and many other places. He is a NAUI instructor and a commercial diver, and participates in environmental and archeological diving projects around the world.

Stories by Thomas
Scuba Diving
Freediving New to Scuba Training

Scuba Diving, Snorkeling, Skin Diving, Freediving: What’s the Difference?

You have plenty of friends who don’t dive. Here’s how to explain to them the difference between scuba diving, snorkeling, skin diving and freediving.

by
Scuba Diving and Old Age
Health In the Water

Scuba Diving and Old Age

Diving is perfectly safe for most of us as we get older, but there are some things to keep in mind when it comes to scuba diving and old age.

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Humpback Whale Congregation
In the Water News

Humpback Whale Congregation Mystery May Be Solved

Scientists may have solved a decades-long mystery of mass humpback congregations taking place off the coast of South Africa

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Budget Dive Computers
Dive Computers In the Water

Budget Dive Computers For Any Need

Get all the features you need without breaking the bank with any of these budget dive computers

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New stuff
Paralenz

What Makes Paralenz the Best Underwater Action Camera for Divers?

The Paralenz Dive Camera was one of 2017’s biggest innovations in underwater videography. What makes it so special?
by Press Release
Green Sea Turtles

Climate Change May Be Turning 99 Percent of Baby Green Sea Turtles into Females

A warmer external temperature means 99 percent of baby green sea turtles are turning into females, endangering the worldwide population
by Rebecca Strauss
Pufferfish

Stop Puffing Pufferfish

We’ve all seen images of an adorably puffed-up pufferfish, but in reality, divers and divemasters do real harm when they cause these fish to puff up.
by Guest Author
Best Cold Water Scuba Diving

The World’s Best Cold Water Scuba Diving

Don’t let chilly temperatures keep you out of the water. The world’s best cold water scuba diving offers wrecks, crystal-clear visibility, kelp forests, tons of fish and more.
by Yvonne Press