With all the wonderful things to see underwater, you may want to try your hand at photography. Here are some tips for getting a good underwater macro photo.

SCUBA gear is an investment in years of fun and education under the sea, so be sure that SCUBA gear care is a top priority to keep your equipment in shape!

Learn about potential hazards in underwater caves.

Got a little extra time on your hands and the DIY spirit? Make this simple underwater rig for your GoPro camera for less than $10!

Depending on which part of the world you find yourself exploring underground waterways, you may experience different types of caves. Sumps, mines, ice caves, blue holes, sea caves, lava tubes, and coral caves are other common caves beyond springs and sinkholes or cenotes.

In our previous article about cave diving, you learned about speleothems and haloclines. Keep reading to learn about the difference between springs, siphons, sinkholes, and cenotes.

Check out this informative video that demonstrates the intensive process that goes into constructing a buoyancy compensation device.