September 3, 2017 PBS NewsHour Weekend : Season 5 Episode 71
PBS 26m
Aired: September 3rd, 2017 @ 6:00 PM EST on PBS
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.
