Dispatches Issue #67: September/October 2018 Magazine Premium Previous Issues Primer Quick Studies Desegregated Playtime Gives Heart Health a Boost It's less likely you'll expand your waistline if you're expanding your horizons. Tom Jacobs
News in Brief Social Networks Can Boost Knowledge, Even on Polarizing Issues But only if they are structured in a way that deemphasizes users' partisan identities. Tom Jacobs
News in Brief In the Latest Effort to Replicate Scientific Studies, Only 62 Percent Hold Up Under Scrutiny Nevertheless, scientists see some progress on the problem of reproducibility. Francie Diep
News in Brief The Latest Poll Results—From 1932 The rediscovery of a Depression-era survey reminds us that assumptions about what drives voters can be very mistaken. Tom Jacobs
News in Brief Beauty Is, Mostly, in the Eye of the Beholder A new analysis finds a few widely shared aesthetic preferences, and a whole lot of individual and cultural variation. Tom Jacobs
Social Justice The Militarization of Police Does Not Reduce Crime New research finds it does reduce public support for law enforcement. Tom Jacobs
Social Justice Hit Movies Have More Female Characters—and Stronger Ones Too New research finds females still make up a minority of the onscreen population, but they are depicted more often in leadership roles. Tom Jacobs
Environment Fracking Operations Are Using More and More Water A new study suggests that future fracking practices will require far more water than previously estimated. Emily Moon
Social Justice Moral Outrage Can Backfire When It Goes Viral As negative comments accumulate, they start to come across as bullying—even if they're justified. Tom Jacobs
News in Brief Here’s More Evidence Facebook Is Harming Democracy A second study links use of the social media platform with lower political knowledge. Tom Jacobs