New Scientist on MSN11 天
Sharks aren’t silent after all
A species of houndshark called Mustelus lenticulatus makes sharp clicking noises when handled. Until now, sharks as a group ...
All through history, sharks have maintained a reputation as ... resulting in increased click activity." ...
Researchers believe the sounds are made by the sharks snapping their flattened teeth together, possibly as a stress or warning signal. This discovery challenges the long-held belief that sharks ...
All through history, sharks have maintained a reputation as silent hunters. In documentaries, blockbuster feature films and even among experts, it has widely been held that the top predators simpl ...
All through history, sharks have maintained a reputation as silent hunters. In documentaries, blockbuster feature films and even among experts, it has widely been held that the top predators simply ...