As a result, the small fish tend to stay close to the reef when grazing. Marine biologists have long recognized this cautious behavior, commonly documenting “halos” of bare sand stripped clean of ...
sparking fear that a disaster is on our doorstep. Generally residing at depths of up to 3,200 feet, this elusive fish was found by bathers on the coast of Playa Quemada, as seen in a video with ...
El Salvador's San Sebastian river has no fish -- a result of decades of gold ... has long killed them all. Now, residents fear the same fate for other rivers — and the creatures and people ...
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