Skip to main content
Donate

Up Next

President Obama Mourns School Massacre

President Obama Mourns School Massacre

Video
3:52
Offering Protection for Kids in the Wake of Shooting

Offering Protection for Kids in the Wake of Shooting

Video
9:55
Over 100,000 Young Immigrants Granted Deportation Reprieve

Over 100,000 Young Immigrants Granted Deportation Reprieve

Video
9:17
Shields and Brooks on Gun Control Policy, Susan Rice

Shields and Brooks on Gun Control Policy, Susan Rice

Video
11:09
Polarized Egypt Protests and Prepares for Referendum Vote

Polarized Egypt Protests and Prepares for Referendum Vote

Video
8:19
How Tragic Events Unfolded at Sandy Hook in Connecticut

How Tragic Events Unfolded at Sandy Hook in Connecticut

Video
6:39
Memorials, Flags at Half-Staff Mark Mourning in Newtown

Memorials, Flags at Half-Staff Mark Mourning in Newtown

Video
5:40
Kids Need Sense of Normalcy, Reassurance in Time of Crisis

Kids Need Sense of Normalcy, Reassurance in Time of Crisis

Video
7:45
Dianne Feinstein to Reintroduce Expired Assault Weapons Ban

Dianne Feinstein to Reintroduce Expired Assault Weapons Ban

Video
7:56
Revisiting Mental Health, Gun Control Policy After Tragedy

Revisiting Mental Health, Gun Control Policy After Tragedy

Video
14:45
Funerals Begin for Shooting Victims of Sandy Hook

Funerals Begin for Shooting Victims of Sandy Hook

Video
7:34
In India, Modi Is a Popular, Polarizing Figure in Politics

In India, Modi Is a Popular, Polarizing Figure in Politics

Video
9:45
Back to Show
PBS News Hour

Bottoms Up to Finding Connection Between Genes and Addiction

Scientists have not found one master alcoholism gene in DNA but rather several that may affect a person's susceptibility. Science correspondent Miles O'Brien goes under the influence to examine the genetic science behind alcoholism and other addictions, and how the answers point to great challenges in curing substance abuse.
Support Provided By
October 16, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 289
October 16, 2025 - PBS News Hour full episode
October 16, 2025 - PBS News Hour full episode
October 15, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 288
October 15, 2025 - PBS News Hour full episode
October 15, 2025 - PBS News Hour full episode
October 14, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 287
October 14, 2025 - PBS News Hour full episode
October 14, 2025 - PBS News Hour full episode
October 13, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 286
October 13, 2025 - PBS News Hour full episode
October 13, 2025 - PBS News Hour full episode
October 12, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 285
October 12, 2025 - PBS News Weekend full episode
October 12, 2025 - PBS News Weekend full episode
October 11, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 284
October 11, 2025 - PBS News Weekend full episode
October 11, 2025 - PBS News Weekend full episode
October 10, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 283
October 10, 2025 - PBS News Hour full episode
October 10, 2025 - PBS News Hour full episode
October 9, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 282
October 9, 2025 - PBS News Hour full episode
October 9, 2025 - PBS News Hour full episode
October 8, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 281
October 8, 2025 - PBS News Hour full episode
October 8, 2025 - PBS News Hour full episode
October 7, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 280
October 7, 2025 - PBS News Hour full episode
October 7, 2025 - PBS News Hour full episode
October 6, 2025 - PBS News Hour full episode
56:45
Season 2025 Episode 279
October 6, 2025 - PBS News Hour full episode
October 6, 2025 - PBS News Hour full episode
October 5, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 278
October 5, 2025 - PBS News Weekend full episode
October 5, 2025 - PBS News Weekend full episode
Show more
Active loading indicator