Rupert Murdoch’s cable news channel said on Monday that it would revamp its daytime lineup starting next week, the week of President-elect Joseph R. Biden Jr.’s inauguration, adding another hour of right-wing opinion as a lead-in to its prime-time stars Tucker Carlson and Sean Hannity.The changes, beginning Monday, come as Fox News has experienced an unusual ratings dip that began after Election Day. Pro-Trump viewers balked at the network’s early call of Arizona in favor of Mr. Biden, and its subsequent recognition of Mr. Biden as the rightful victor further alienated supporters of President Trump, who …
