Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-weekend-full-episode-oct-11-2014 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Saturday on the News Hour... On this edition for Saturday, Oct. 11, new screening procedures at major American airports as officials try to contain Ebola. The nation's top infectious disease expert joins us for more. Later, what's behind the stock market's sudden turmoil? And, from San Francisco: fighting obesity with a proposed tax on sugary drinks. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode What’s behind the stock market’s sudden turmoil? Can airport screenings curb the spread of Ebola? Street art inspires redesign of accessibility icon ‘Guts to reach for that unknown’: Meet the last of a generation of Antarctic scientists Sugar showdown: Vote on San Francisco soda tax draws near