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

The male's head "melts" into the skin of the female and it gives its life entirely, becoming little more than a nub along the ...

Watch fish curator James Maclaine get up close and personal ... difference in appearance between sexes - is only evident in deep-sea anglerfish species. In other anglerfishes, the male is closer in ...

Other anglerfish engage in obligate parasitism, where the male’s head dissolves into the female and the two fish’s circulatory systems fuse, the male becoming a permanent sperm-producing organ.

Learn about our Editorial Policies. Krøyer’s deep-sea anglerfish, Ceratias holboelli, does not spawn, copulate, or do anything a fish would ordinarily do to mate. Instead, the male—just a few inches ...

A mile or more down in the lightless ocean, deep-sea anglerfish search for partners ... Yet they’re uniquely equipped to find each other. The male’s outsize nostrils pick up the female ...