A US man with terminal heart disease was implanted with a genetically modified pig heart in a first-of-its-kind surgery, and three days later the patient is doing well, his doctors reported on Monday...

In this file photo taken on January 15, 2019 Colby Cave #12 of the Edmonton Oilers skates during the pre-game warm up prior to in NHL action against the Vancouver Canucks at Rogers Arena in Vancouver, British Columbia, Canada...