North Korea to Send Delegation to Olympics

North Korea has offered to send a high-level delegation -- including athletes and journalists -- to next month's Winter Olympics, after the first talks with the South in more than two years; the head of the US chipmaker, Intel, says collaboration by the tech industry has limited the impact of a recently-discovered security flaw; and researchers say the vast majority of green sea turtles in the northern Great Barrier Reef off Australia are now female. They say climate change is responsible.