Puhi lau milo is a 4-foot-long, beautiful moray eel that hides in the reef during the day and comes out to feed at night. If you have done a snorkel in Hawai‘i over a shallow lava and coral reef you ...

Genetic variations among moray eels don't show any geographic patterning, apparently because a long-lived larval form called a leptocephalus maintains gene flow among populations. With geographic ...