Cownose ray uses its tail as a fine-tuned antenna, new study finds
A pair of marine biologists at Harvard University has found that one of the main purposes of the cownose ray's tail is to ...
The New York Times5 天
Scientists Finally Make Heads of Giant Stingray Tails
Chaumel and her colleague George Lauder took a closer look at the tails of cownose rays, a type of stout stingray with a double-lobed snout. They dissected the tails of several pickled specimens ...