Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-weekend-full-episode-sept-3-2017 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Sunday on the News Hour... On this edition for Sunday, Sept. 3, North Korea conducts its most powerful nuclear weapons test and Houston continues clean-up efforts following Hurricane Harvey. Later, how scientists are working in Hawaii to turn the power of ocean waves into electricity. Megan Thompson anchors from New York. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode A fashion company is paying to maintain Rome’s Colosseum 6 min In west Houston, evacuees eager to start repairs 3 min Putting North Korea’s nuclear test into context 5 min Surveying toxic waste sites flooded by Harvey 4 min