jewelry

The Horn Sharks, Heterodontus: A “Different” Kind

Back in my early days of diving, a couple of men I knew sported necklaces featuring a single horn shark spine. Luckily, the days of West Coast divers killing harmless sharks for jewelry didn’t last long.  Horn sharks (Heterodontus francisci) are members of the order Heterodontiformes (bullhead sharks) and the family Heterodontidae. The genus name, Heterodontus, comes from two Greek words meaning “different teeth” and the species name, francisci, is derived from San Francisco, though these sharks rarely venture that far north.  Heterodontidae is a […]

Why Go There? What to Expect from the Scuba Show

You’ve heard the old saying, “birds of a feather flock together,” right? I’m not sure how to correctly describe a gathering of scuba divers — a school? A herd? A pack? For the purposes of this article, we’ll call them a show of scuba divers. As in, the Scuba Show. Why?  Well, the word “show” fits in this instance, because at the Scuba Show there is a lot to see. It includes every scuba divery-thing you can imagine — and some you haven’t even imagined […]

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