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
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

by
Plastic Bag Ban
Conservation In the Water News

Chile Introduces Plastic Bag Ban

Another country joins the list of nations that has instituted a plastic bag ban

by
Ocean Plastic
Conservation In the Water News

Most Ocean Plastic May Come From Only 10 Rivers

Researchers may have come one step closer to identifying the ocean-plastic supply chain, as it seems most ocean plastic may come from only 10 rivers

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In the Water News

More Than 2,000 Sharks Die in San Francisco Bay

Scientists are trying to explain a massive die-off of leopard sharks, Pacific angel sharks, and brown smooth-hound sharks in the San Francisco Bay.

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New stuff

Removing Invasive Seaweed Around Channel Islands National Marine Sanctuary

Invasive seaweed at Channel Islands National Marine Sanctuary has found an enemy in underwater landscaper and PhD student Lindsay Marks.
by Guest Author
Galapagos Islands

The Greatest Hits of the Galapagos Islands

Diving in the Galapagos Islands is nothing short of spectacular and a 10-day trip on board Galapagos Master can make a once-in-a-lifetime visit a reality.
by Rebecca Strauss
Ron Watkins

Photographer Spotlight: Ron Watkins

In this series of articles, we’ll shine a spotlight on some of the world’s best underwater photographers. Today we highlight Ron Watkins.
by Guest Author
Drift Diving

Training Fundamentals: Top Tips for Drift Diving

Drift diving can be effortless or challenging, depending on the dive site. Here are our top tips for staying safe when drift diving.
by Marcus Knight