Hundreds of pairs of shoes are displayed at the place de la Republique, in Paris, as part of a rally organized by NGO Avaaz, Sunday, Nov. 29, 2015. (AP Photo/Laurent Cipriani) Decipher the U.N. climate talks CBDR, ADP and REDD-PLUS are just a few of the many acronyms being used at the United Nations Climate Change Conference, in Le Bourget, France this week. To help you understand the issues being discussed, AP has devised a glossary with some of the most commonly used terms. More How an AP story helped a 'McRefugee' When Associated Press writer Kelvin Chan wrote his feature story on "McRefugees", a term used to describe homeless and poor people who stay overnight in McDonald’s outlets in Hong Kong, he did not think there would be much reaction from Singapore. A week later, his story has helped 60-year-old Mary Seow reunite with her son, Edward Goh, whom she had not spoken to in about four years. Read the story AP now offers four live video channels AP was the first agency to launch a live news service in 2003 and now provides up to 400 live events per month for broadcasters and digital publishers, as well as live breaking news through AP Direct and AP Live Choice. Live video is increasingly important to audiences and AP provides guaranteed and uninterrupted coverage, with significant range and depth – from breaking news to red carpet events, sporting press conferences, technology launches and more. More Today's top stories &amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;nbsp; For more of the day's top stories, photos, video and up-to-the-minute breaking news alerts, download AP Mobile on iTunes or Google Play.