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The Mature Humphead
A male humphead wrasse (Cheilinus undulatus) can grow to quite the size. They...
Fishing with Dynamite
Blast fishing, when dynamite or other explosives are used to stun or kill fish, is...
Purple Sea Urchin
This purple urchin Paleopneustes cristatus is seldom seen by itself, and...
Diving in Guam
Dr. Valerie Paul is studying chemical defenses that may protect coral reefs from...