Electric eels have been found to hunt in packs in the first documented case of its kind, which researchers have called an "extraordinary discovery."
원문출처 : https://www.cnn.com/2021/01/14/americas/electric-eels-hunting-research-scli-intl-scn/index.html
원문출처 : https://www.cnn.com/2021/01/14/americas/electric-eels-hunting-research-scli-intl-scn/index.html