By — PBS News Hour PBS News Hour Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/40-year-anniversary Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Transcript Audio In our NewsHour shares moment of the day, we celebrate the NewsHour’s 40th birthday with look at how we’ve evolved since that very first broadcast. Read the Full Transcript Notice: Transcripts are machine and human generated and lightly edited for accuracy. They may contain errors. GWEN IFILL: In our NewsHour Shares series, we show you things that caught our eye recently on the web. What about you? Leave your suggestions in the comments below, or tweet to @NewsHour using #NewsHourShares. We might share it on air. Finally tonight: Happy anniversary to us. Forty years ago today, we premiered as "The Robert MacNeil Report." We have changed a lot since then, but our core journalistic standards remain.Here's a quick look back at how we have evolved since then. You may or may not remember some of it. Listen to this Segment Watch Watch the Full Episode PBS NewsHour from Oct 20, 2015 By — PBS News Hour PBS News Hour