The year is ending on a positive note for North Atlantic right whales, a critically endangered species, with the spotting of two newborn calves.
원문출처 : https://www.cnn.com/2020/12/13/us/north-atlantic-right-whale-newborns-scn-trnd/index.html
원문출처 : https://www.cnn.com/2020/12/13/us/north-atlantic-right-whale-newborns-scn-trnd/index.html