The Dawn Of Humanity, Affordable Housing & 9/11 In Schools

NOVA's Senior Executive Producer Paula Apsell (@mamanova) discusses a huge discovery that raises new questions about our early ancestors.

Boston Chief Of Housing Sheila Dillon (@SheilaADillon) and Metro Area Planning Council Executive Director Marc Draisen discuss the lack of affordable Boston housing. 

GroundTruth Films Producer Beth Murphy and Razia's Ray Of Hope President and Founder Razia Jan discuss Razia's schools for women in Afghanistan.

And WGBH's Stephanie Leydon (@stephanieleydon) explores how young kids are learning about September 11th in school.