Cleaner wrasse picking parasites of a Fusilier fish. Underwater Macro Image taken scuba diving in Raja Ampat, Indonesia.© SergeUWPhoto/Shutterstock.com Cleaner ...
The bluestreak cleaner wrasse exhibits signs of human-level reasoning and judgment A FISH species examines itself in the mirror before deciding whether to fight in what scientists call the first ...
The cleaner wrasse is only the size of a human finger but it has become the first fish ever to pass the mirror test – a classic experiment used to gauge self-awareness in animals. Until now, only ...
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