Learn how through evolution, anglerfish developed a mating solution that helps them adapt to their extreme deep sea home.

In most vertebrates, the absence of adaptive immunity would be catastrophic, but in some deep-sea angler fish species, it enables their “wild ... copulate, or do anything a fish would ordinarily do to ...

Yet they’re uniquely equipped to find each other. The male’s outsize nostrils pick up the female’s waterborne pheromones. His well-developed eyes search for a spot of light: the ...