Skip to main content
Donate

Up Next

Residents say Love Canal still toxic and unsafe

Residents say Love Canal still toxic and unsafe

Video
13:40
Hundreds of toxic sites still await cleanup

Hundreds of toxic sites still await cleanup

Video
4:01
Climate change is making wildfires more extreme. Here's how

Climate change is making wildfires more extreme. Here's how

Video
6:27
Trump's new justification of 2016 meeting raises questions

Trump's new justification of 2016 meeting raises questions

Video
2:29
Iran suffers financial pain of U.S. leaving the nuclear deal

Iran suffers financial pain of U.S. leaving the nuclear deal

Video
8:01
News Wrap: Rick Gates takes the stand in Manafort case

News Wrap: Rick Gates takes the stand in Manafort case

Video
4:38
How prepared is the U.S. to fend off cyber warfare?

How prepared is the U.S. to fend off cyber warfare?

Video
7:28
Why men should start book clubs

Why men should start book clubs

Video
3:16
Tamara Keith and Eliana Johnson on Trump’s meeting tweet

Tamara Keith and Eliana Johnson on Trump’s meeting tweet

Video
8:29
Scarcity and crisis drive Venezuelans to flee

Scarcity and crisis drive Venezuelans to flee

Video
3:49
Manafort defense attorneys go after Rick Gates’ credibility

Manafort defense attorneys go after Rick Gates’ credibility

Video
8:00
This teen-led food co-op is harvesting a healthier future

This teen-led food co-op is harvesting a healthier future

Video
3:31
Back to Show
PBS News Hour

Challenges of determining if someone is too high to drive

As states across the country legalize marijuana, efforts to determine whether someone is too high to drive is becoming a thorny public health issue. From brain functioning analyses and phone apps to training police officers on looking for signs, Hari Sreenivasan reports from Massachusetts, the latest state to start opening marijuana dispensaries, on efforts to resolve the dilemma.
Support Provided By
February 25, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 56
February 25, 2025 - PBS News Hour full episode
February 25, 2025 - PBS News Hour full episode
February 24, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 55
February 24, 2025 - PBS News Hour full episode
February 24, 2025 - PBS News Hour full episode
February 23, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 54
February 23, 2025 - PBS News Weekend full episode
February 23, 2025 - PBS News Weekend full episode
February 22, 2025 - PBS News Weekend full episode
26:44
Season 2025 Episode 53
February 22, 2025 - PBS News Weekend full episode
February 22, 2025 - PBS News Weekend full episode
February 21, 2025 - PBS News Hour full episode
56:45
Season 2025 Episode 52
February 21, 2025 - PBS News Hour full episode
February 21, 2025 - PBS News Hour full episode
February 20, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 51
February 20, 2025 - PBS News Hour full episode
February 20, 2025 - PBS News Hour full episode
February 19, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 50
February 19, 2025 - PBS News Hour full episode
February 19, 2025 - PBS News Hour full episode
February 18, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 49
February 18, 2025 - PBS News Hour full episode
February 18, 2025 - PBS News Hour full episode
February 17, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 48
February 17, 2025 - PBS News Hour full episode
February 17, 2025 - PBS News Hour full episode
February 16, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 47
February 16, 2025 - PBS News Weekend full episode
February 16, 2025 - PBS News Weekend full episode
February 15, 2025 - PBS News Weekend full episode
26:45
Season 2025 Episode 46
February 15, 2025 - PBS News Weekend full episode
February 15, 2025 - PBS News Weekend full episode
February 14, 2025 - PBS News Hour full episode
57:46
Season 2025 Episode 45
February 14, 2025 - PBS News Hour full episode
February 14, 2025 - PBS News Hour full episode
Show more
Active loading indicator