Need To Know Coming Up On NTK: The Climate Change Story And A Book Club Breaking Barriers WXXI News Published January 27, 2016 at 6:40 PM EST Facebook Twitter LinkedIn Email https://www.youtube.com/watch?v=0roKQ58lv68" target="_blank">https://www.youtube.com/watch?v=0roKQ58lv68Watch Need to Know with host Hélène Biandudi Hofer Thursdays at 8pm on WXXI-TV, Channel 21.1 and Cable 11 or 1221.