washington, d.c. food kitchen. president biden was put in charge of serving the main course, the turkey. later, the bidens left washington for unannantucket, massachusetts, where they will spend the holiday with family. it has been a tradition for the bidens since 1975, commemorating the first holiday joe and jill biden spent together. well, a rare albert einstein manuscript has sold for more than $13 million at christie's auction house in paris. chr christie's says the manuscript details a key stage in the development of einstein's theory of relativity, one of the single most important ideas in modern science. the manuscript is 54 pages and written by both einstein and swiss engineer mckaley beso. thank you so much for joining us. i'm rosemary church. i will be right back with more news in just a moment. do stay with us.