Extras

PBS NewsHour

Behind the mysterious holes in Siberia

Clip: 08/20/2014 | 6m 52s

Why in ‘remote, cold corners’ of the world, melting ground is giving way

PBS NewsHour

Ferguson residents speak to town’s tragedy

Clip: 08/20/2014 | 3m 46s

Ferguson residents speak to town’s tragedy

PBS NewsHour

Obama: World is appalled by James Foley's killing

Clip: 08/20/2014 | 5m 17s

President Obama: World is appalled by James Foley's killing

PBS NewsHour

Remembering journalist James Foley

Clip: 08/20/2014 | 8m 6s

In remembering James Foley, sobering lessons for protecting journalists