State legislators have advanced measures that would ban catching fish in Hawaii waters for aquariums and increase fines for illegal poaching.

Mercury concentrations in Hawaiian yellowfin tuna are increasing at a rate of 3.8 percent or more per year, according to a new University of Michigan-led study that suggests rising atmospheric levels ...

One of Ocean Era's geodesic cages floats in the water near Kona, Hawaii. Ocean Era hopes to launch a similar test project near Sarasota, Florida. (Photo by Rick Decker, courtesy of Ocean Era) The ...

This video follows a wild spearfishing experience in Hawaii, where every meal begins underwater. Free diving in open ocean ...