general outdoors news

Updated 09/22/14 8:14am
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coral grouper

Study: Fish Use Sign Language to Hunt with Other Species

A new study by three biologists at the University of Neuchatel and Cambridge University have found that the coral grouper enlists the aid of two helpers to catch prey. How do fish communicate between species? Apparently through sign language. According to the study, groupers form a mutual relationship with…

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