Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/pbs-newshour-full-episode-june-21-2017 Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Wednesday on the News Hour... Wednesday on the NewsHour, the former Homeland Security secretary testifies before Congress on the Russia investigation. Also: What Georgia's special election means for Democrats in 2018, cities brace for potential cuts to Medicaid, the heatwave baking the Southwest and Alan Alda's take on effective communication. Listen to the Broadcast Subscribe to the Full Show Podcast Segments From This Episode The Virginia cavern that can play the Moonlight Sonata 3 min For Alan Alda, the heart of good communication is connection 7 min Why planes can’t fly when it’s too hot, and other ways our civilization can’t take the heat 6 min For vulnerable Californians, expanded Medicaid is a lifeline at risk of being cut 10 min News Wrap: Republicans celebrate Georgia special election win 7 min Sen. Lankford: Michael Flynn accusations ‘more open to interpretation’ 8 min What we learned from GOP victories in Georgia and South Carolina 8 min Will the Senate’s health care proposal sway key Republicans? 2 min