Blue sharks (Prionace glauca) are among the easiest sharks to identify. With their thin, sleek bodies -- metallic blue on…
Bonnie J. CardoneOctober 29, 2015
Some marine creatures are easier to love than others. Two of my favorites are the little white sea urchins that…
Bonnie J. CardoneSeptember 1, 2015
Back in my early days of diving, a couple of men I knew sported necklaces featuring a single horn shark…
Bonnie J. CardoneAugust 6, 2015
Once again we dive into Cnidaria, a large phylum that contains approximately 10,000 species. Phylum members include many animals that…
Bonnie J. CardoneJuly 16, 2015
Except for having to dissect a frog, I enjoyed high school biology. As an adult, however, I have found marine…
Bonnie J. CardoneJune 25, 2015
"Blub, blub -- oooe‚ -- ooooooh, glub!" With the excellent visibility, it was easy to see my dive buddy wildly…
Joseph C. DovalaJune 18, 2015
Writing articles for this column motivated me to sort my thousands of California marine life images into specific folders such…
Bonnie J. CardoneMay 12, 2015
There comes a time in the evolution of a diver, and particularly underwater photographers, when we graduate from reef scenics…
Bruce WatkinsApril 28, 2015
Intriguing shapes and gem-like colors distinguish the seashells shown here -- but the vast majority of these fascinating marine creatures…
Bonnie J. CardoneApril 21, 2015
