Is your regulator leaking? Scuba Diving magazine's guide to spotting, identifying and fixing every type of air leak known to diving.

Many divers use one technique to equalize — the Valsalva, or “pinching and blowing.” But it doesn’t always work. We've got alternate tips.

Staying within no-decompression limits doesn't guarantee 100 percent safety.

The best equipment won't save you if you don't know how to use it.

Shark Angels founder and shark activist Julie Andersen shares why you should do as she says — and not as she has done.

Learning to be comfortable in low visibility will increase the range of sites where you can enjoy scuba diving.

You can still take beautiful underwater images without strobes — just use the sunlight! Here's our guide to perfect underwater pictures with natural/ambient light.

Two divers enter a cave and only one comes out. Whose fault was it?

Being caught, snagged, snared or otherwise stuck underwater could be life-threatening. Here's how to avoid and get out of these situations.