Skip to main content
Donate

Up Next

What to expect from Obama’s climate change plan

What to expect from Obama’s climate change plan

Video
3:41
Recreational drug users recruited for clinical abuse trials

Recreational drug users recruited for clinical abuse trials

Video
3:18
Are Mideast allies buying into the Iran deal?

Are Mideast allies buying into the Iran deal?

Video
9:43
Will new clean power regulations stand up to challenges?

Will new clean power regulations stand up to challenges?

Video
15:43
Sudanese military bombs don't spare civilians, aid workers

Sudanese military bombs don't spare civilians, aid workers

Video
7:45
How much does the first GOP presidential debate matter?

How much does the first GOP presidential debate matter?

Video
7:58
Ben Carson talks ‘all lives matter,’ immigration reform

Ben Carson talks ‘all lives matter,’ immigration reform

Video
7:42
What caused the dramatic tipping point in deadly shootings?

What caused the dramatic tipping point in deadly shootings?

Video
8:45
Why Hungary is building a new 'Iron Curtain'

Why Hungary is building a new 'Iron Curtain'

Video
9:30
Cracking down on the shellfish black market

Cracking down on the shellfish black market

Video
7:35
New documentary offers close-up view of violent cartels

New documentary offers close-up view of violent cartels

Video
4:35
CDC offers new call to arms on nightmare bacteria

CDC offers new call to arms on nightmare bacteria

Video
5:55
Back to Show
PBS News Hour

How long-lasting is promising Ebola vaccine protection?

A clinical trial in Guinea found that an experimental vaccine was 75 to 100 percent effective in blocking new infections of the Ebola virus. Hari Sreenivasan speaks to Dr. Anthony Fauci of the National Institutes of Health about the vaccine.