Can Fish Tell When a Diver Is Armed?
Scientists test whether fish really can tell if a diver is holding a speargun.
Aug 27, 2018 | 700 words, about 3 minutes
Aug 27, 2018 | 700 words, about 3 minutes
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Aug 14, 2018 | 2,100 words, about 11 minutes
Jul 12, 2018 | 550 words, about 2 minutes
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May 2, 2018 | 550 words, about 2 minutes