Now, for the first time in more than eight decades, the iridescent, blue-green fish are once again swimming in the northern ... the Yuba Water Agency, National Oceanic and Atmospheric ...
The author writes, “In the 1960s, Switzerland had among the dirtiest water in Europe, blighted by mats of algae, mountains of ...
Their coloring—metallic blue on top and shimmering ... the most ambitiously migratory of all fish, and some tagged specimens have been tracked swimming from North American to European waters ...