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Giant Octopus Appears Again, Revealing Its Ferocious Face
For octopus enthusiasts, these days are absolutely worth celebrating! Recently, researchers just released footage they had taken of the giant squid (Architeuthis) glowing in the deep sea (see February 27 issue of Science Times, page A2, "Deep-Sea Squid 'Comes to the Surface'"), and now people have captured the first live specimen of an adult giant octopus (Mesonychoteuthis). According to an online report in the American journal Science, a fishing vessel operating in the waters south of New Zealand recently caught
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How to regulate old water that appears in aquaculture ponds?
The "old water" that aquaculture farmers often find is mostly copper-green or dark green, and in more serious cases turns yellow, brown or grayish blue, with thick, turbid water quality, transparency below 20...