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The grant will help us conduct cutting-edge research and advance evidence-based public policy. It also supports research from Tiago Ventura, a CSMaP postdoc who will join the latest cohort of Siegel Research Fellows.

We still don’t know the extent of what Musk has actually changed within Twitter. But without mandated data access for researchers, we risk never knowing their impact on society as well.

That could affect their votes — and their safety from covid-19.

We find that YouTube’s recommendation algorithm does not lead the vast majority of users down extremist rabbit holes, although it does push users into increasingly narrow ideological ranges of content in what we might call evidence of a (very) mild ideological echo chamber.

Our scholars won Best Article in the Information Technology and Politics Section.

New study shows how site’s algorithms perpetuate existing misperceptions.

Republican candidates have dramatically increased how much they share from unreliable sources in just two years.

As 2022 candidates embrace Trump's Big Lie, social platforms are reducing election integrity efforts. What should they do to safeguard the midterms?

On average, source credibility labels don’t change whether someone reads low-quality news sources — but it does appear to improve the news diet quality of the heaviest consumers of misinformation.

Ahead of a Senate Judiciary Subcommittee hearing on platform transparency, we submitted a letter outlining the type of research questions we want to answer — and the social media data we need to answer them.

There are three areas — content moderation, transparency, and data access — to watch closely as Musk takes ownership of Twitter.

Will Russia’s propaganda campaign continue to work on its citizens and others? Or will the lies fall apart?

In a new paper, we investigate how pro-regime bots employ a variety of tactics to prevent, suppress, or react to offline and online opposition activities in Russia, finding online activities produce stronger reactions than offline protests.

Our research finds that after a prominent male media personality targets a female journalist, the prevalence of hateful speech targeting those journalists increases in the immediate aftermath, often taking days to decrease. 

She’s gaining followers and ‘likes’ on other social media platforms, our research finds.

Twitter’s decision to deactivate trending topics in Ethiopia did not reduce the volume or toxicity of tweets about the civil war.

A look at our top articles, events, and more from the past year.

Recap of our recent event with academic, policy, and tech experts on how to make social media a safer and more civil place.

Crowdsourced fact-checking, far from being a panacea to our so-called information disorder, could potentially be one tool in what certainly needs to be a much larger toolkit to discern facts in a complex ecosystem.

Congress should mandate an unprecedented corporate data-sharing program to enable outside, independent researchers to conduct the kinds of analysis on social media platforms that firm insiders routinely perform.

Warning users of the potential consequences of their behavior can temporarily reduce their hateful language.

With access to these documents, scholars could support the media, public, and policymakers in identifying where Facebook’s internal research is conclusive, what inferences can be drawn, which topics require more evidence and future research, and what that research should be.

Social media companies have suggested using ordinary users to assess the veracity of news articles and combat misinformation, but a new paper finds this is likely not a viable solution.

Our research suggests conservative politicians are ‘ratioed’ more often, which may explain why they’re in your timeline.

As the Facebook Papers revelations continue, it’s critical for the government, through legislation or regulation, to require social media platforms to be more transparent and open up more data to outside researchers.