Torture of solitary confinement; Edward Burtynsky; your letters on stemcell transplant; doc on tent cities; Poet Anne Carson
Summary: 0:00 Torture of solitary confinement; 4:33 Photographer Edward Burtynsky; 45:14 Letters on stemcell transplant; 53:17 Doc on tent cities; 1:19:55 Poet Anne Carson