From elephants to lions and orcas to seals, most female mammals outlive males -- just like their human counterparts, new research suggests.
원문출처 : https://www.cnn.com/2020/03/23/world/mammals-females-live-longer-scn/index.html
원문출처 : https://www.cnn.com/2020/03/23/world/mammals-females-live-longer-scn/index.html