Facebook whistleblower on social media's impact on adolescent mental health

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Pennsylvania GOP Senate primary still too close to call
07:30
'A significant win for the Russians': Ukraine ends fighting at Mariupol steel plant
07:53
Why Biden chose to not name names over the Buffalo shooting
05:13
House member pushes bill to raise legal age to buy assault rifles
07:01
House member aims to curb price gouging at the pump
08:04
U.S. believes Russia has sent thousands to 'filtration camps' in Ukraine, says ambassador
06:33
Justice Department wants to make their way up the food chain, says reporter
07:40
Joe: Pennsylvania should count early votes early, like Florida does
04:12
'He's feeling great': Pa. second lady accepts John Fetterman's nomination
09:15
'Ukrainians want to go home': Refugees begin heading home in droves
03:07
Biden and Jeff Bezos spar over tweet about inflation
05:48
Steve Kornacki: Governor and Senate race in Pa. could have tag-team effect
07:29
'White supremacy is a global terror threat': Head of ADL calls on Biden for anti-hate strategy
09:47
Ukraine cedes control of Mariupol to Russia; Senate advances $40B package
08:25
Pennsylvania holds closely watched primary
03:02
Buffalo victim advocated for stricter gun laws
01:36
Sen. Murphy: Common sense gun reform on a national level is necessary
09:24
Joe: Talk about demographics is not the same as replacement theory
08:18
President Biden and first lady set to visit Buffalo
03:46
Meacham: I do think there's hope; without hope we should just close down the republic
04:55

UP NEXT
Pennsylvania GOP Senate primary still too close to call
07:30
'A significant win for the Russians': Ukraine ends fighting at Mariupol steel plant
07:53
Why Biden chose to not name names over the Buffalo shooting
05:13
House member pushes bill to raise legal age to buy assault rifles
07:01
House member aims to curb price gouging at the pump
08:04
U.S. believes Russia has sent thousands to 'filtration camps' in Ukraine, says ambassador
06:33