Millions of U.S. students attend a school close to a contaminated environmental site associated with an increased risk of cancer, birth defects and other negative health outcomes – with students of color disproportionately enrolled in these schools.
Population Studies and Training Center
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Understanding Humanity: Scholars Seeking a Better World
In an era marked by climate instability, economic inequality, political fragmentation and psychological distress, many thinkers have turned to a deeper question: what is it about human history and human nature that has brought us here – and how might understanding it help us build a better future?
Let’s Stop Getting Distracted From This Crucial Question About Exercise
It can control high blood pressure, improve mental health and reduce falls among older adults. A review of 187 randomized controlled trials covering nearly 30,000 people found exercise lowered mortality risk by 13 percent. Given the fact that people struggle to stick with exercise, the crucial question is: How can we design fitness programs that maximize long-term adherence?
Mindfulness practices found to significantly reduce depression symptoms, especially for those with early-life adversity
A new study reveals that mindfulness practices may significantly reduce depression symptoms, particularly in people who have experienced early-life adversity, such as childhood abuse and neglect.
Top teachers’ performance drops in high-poverty schools, showing school context is key
In 2009, the federal government launched a remarkable educational experiment. Effective teachers were paid large bonuses ($30,000, adjusted for inflation, over two years) to move into a low-performing, high-poverty school.
Trump order bars international adoptees from US parents
A Coventry couple had to cancel their flight to Colombia to finalize their child's adoption. The same thing happened to another couple in Wisconsin. An Ohio couple's Haiti adoption is on ice, and so is that of another couple in South Carolina.
Risk of death due to pregnancy is vastly underestimated
Commonly cited statistics on the mortality risk of pregnancy when compared to abortion in the US are a vast undercount, according to a new study.
Preventing Collective Action Through Digital Surveillance: A Two-Layer Panopticon
In the evolving landscape of authoritarian control, PSTC affiliate Han Zhang has introduced a compelling new framework for understanding how digital technology preserves regime stability.
Oregon lawmakers asked to prioritize attendance data as state ranks near bottom for classroom time
The Oregon Legislature’s short session begins Monday, and education advocates are urging lawmakers to dig into the state’s high rate of high school absenteeism.
A full transition to democracy in Venezuela should be a fully bipartisan priority
In the days since U.S. forces extracted Nicolas Maduro from Venezuela to face justice, much of the debate in Washington has focused on whether what was done was a good idea, or even legitimate. Unsurprisingly, that debate has split almost perfectly along party lines.
Liberal state policies during adolescence linked to lower dementia risk in later life
A new study suggests that the political environment in which a person grows up may influence their brain health decades later.
US pressure won’t spark a new Venezuelan exodus — Maduro staying in power will
Venezuelan opposition leader María Corina Machado was awarded the 2025 Nobel Peace Prize this year, a powerful symbol of the country’s democratic struggle.
For Native Americans, an enduring spiritual connection to the land
It’s a sunny spring morning as Nakai Clearwater Northup stands amid white pine trees, near a river, surveying the land. Looking at his Narragansett homelands in southern Rhode Island, he says hunting and fishing here are plentiful.
Micro-Enterprise Support for Moms in Malawi Yields Economic Gains and Child Cognitive Gains, But Reveals Complex Social Challenges
A major research project taking place in the Mangochi District of Southern Malawi is shedding light on the challenging tightrope ultra-poor mothers walk between earning a living and raising healthy children.
Are Fluoride Levels In US Drinking Water Harmful? New Findings Link Them to Stronger Teen Cognition
New research on fluoride in U.S. drinking water challenges long-standing safety concerns and suggests that recommended levels may support stronger cognition in teenagers
The longstanding public health practice of adding fluoride to community drinking water is facing heavy scrutiny in the United States over questions about whether the benefits outweigh the potential risks. But new research challenges recent claims about the risks of fluoride in drinking water — and instead suggests that it may have additional positive effects.
Why Hasn’t Tutoring Been More Effective?
Implementation continues to complicate even well-studied interventions
The hidden history of Indigenous slavery in New England and beyond
New England has a long and hidden history of enslaving people who were Black, but Native American enslavement was “the most dominant form of slavery, probably, throughout most of the 17th century,” Fisher says.
No Clear Link Between Tylenol Use in Pregnancy and Autism, Study Finds
A new study of existing research has concluded there is no clear link between Tylenol use during pregnancy and the risk of a baby developing autism or attention deficit/hyperactivity disorder (ADHD).
Fans, not celebrities, drive nationalism on Chinese social media
In China’s social media universe, celebrities are often assumed to set the tone for millions of adoring followers. But a new study led by the University of Michigan shows the dynamic works the other way around.
A Pragmatic Tutoring Roadmap
High-impact tutoring may deserve the hype, but that doesn’t mean it’s easy.
Mamdani proposal to eliminate kindergarten gifted program splits education advocates
New York City Democratic mayoral nominee Zohran Mamdani is dividing education advocates with his calls to axe a gifted program in schools.
Only 14% of American Kids May Be Getting Enough Sleep
Many parents believe their children are getting plenty of sleep—but new research from Brown University suggests that notion may be far from the truth.
Viral Humanity: Lessons From COVID-19
The effects of the COVID-19 pandemic on American society were complex. How the pandemic impacted racial and ethnic relations, and how differently its impact was felt by people of different races/ethnicities, of different socioeconomic classes, and in different “media silos,” are much-discussed topics.
The $100,000 H-1B Fee That Could Derail “Made in America”
The Trump administration just made it $100,000 harder to bring talent into the United States. From now on, employers must pay a one-time $100,000 surcharge when they file an H-1B petition—the visa program companies use to hire skilled foreign workers.
Exciting News for Brown University’s Master’s Program in Social Data Analytics
Brown's MSDA program finds a new home!
Finance Reforms to Combat Racial Inequities Often Made Them Worse, Study Finds
The study of fiscal policies in 48 states going back to 1990 left its lead author feeling “surprised and depressed.”
Unlocking Ecuador’s Migrant Paradox
With the right policies in place, Venezuelan migrants could help the Noboa administration revitalize the economy, two experts write.
International Forum on Gender Equality in the Context of Demographic Shifts
Sociologist Susan Short gave a keynote address at the International Forum on Beijing +30: Gender Equality in Great Demographic Shifts. This UN event commemorated the thirtieth anniversary of the Fourth World Conference on Women and adoption of the Beijing Declaration and Platform for Action.
‘We left New Orleans, but New Orleans has not left us’
For many displaced by Hurricane Katrina, distance did not diminish their bond with the city they left behind, even as they built new lives.
20 years after Katrina, Atlanta is no longer the top haven for evacuees
A New Orleans native and hurricane survivor shares why he stayed in Georgia.
Where are they now? The people displaced by Katrina
Twenty years after hurricane Katrina, this big question remains. What happened to the million people who fled? Most never returned. And their journey reshaped the south.
Climate change is an urgent but often overlooked education policy issue
The United States is facing a dual crisis in declining educational outcomes and escalating climate impacts.
Chennai residents’ water, sanitation woes rooted in caste, class inequality: Study
CIUG project shows Chennai as a city of contrasts, outwardly modern, yet still struggling with inequities in water and sanitation.
Hurricane Katrina at 20: Here's where New Orleans evacuees landed
When thousands of New Orleans homes flooded in the aftermath of Hurricane Katrina, the city lost more than half its population overnight.
Chennai tops the list of cities with households facing challenge accessing water
Chennai residents have high contact rates with councillors but the city ranks low in basic service delivery while a large number of people rely on intermediaries for service delivery, says a study
Care and Agency: The Andean Community through the Eyes of Children
Cultural Anthropologist Jessaca Leinaweaver examines the various ways that children receive, are denied, and provide care.
Sociologist Emily Rauscher Named an ASA Inaugural Policy Outreach Fellow
The American Sociological Association announced its Inaugural Policy Outreach Fellows this week, and Emily Rauscher was named one of the 10 sociologists who will meet over the next year with the aim of honing skills in communicating with the media and translating complex scientific information from sociological research into plain language for policymakers and the public.
Dr. Kevin M. Mwenda Appointed Associate Editor of Populations
MDPI is pleased to announce that Dr. Kevin M. Mwenda has been appointed Associate Editor of Populations.
Brown Professor Speaks to UK Parliament on Social and Economic Mobility
John Friedman spoke to the UK House of Lords’ Social Mobility Policy Committee recently about his research on social and economic mobility.
1 in 5 Can't Have Desired Number of Kids: UN
Despite declining fertility rates -- now below the replacement level of 2.1 children per woman in more than half of all countries -- the desire for parenthood remains strong.
Last month 31 men at Bluebonnet Detention Center in Anson, Texas, positioned their bodies in the shape of the letters “SOS,” a cry for help, as journalists flew overhead. Much has been written about the state of deportations under the Trump administration and the flouting of the Supreme Court’s orders, as well as the court’s temporary blocking of removals of Venezuelan migrants to a notorious prison complex in El Salvador. However, less has been said about how human rights violations are pervasive at detention centers all over the United States, including Bluebonnet.
Congratulations to our 2025 PSTC Graduates!
Celebrating the Class of 2025
A new Brown University center is exploring how climate, environment, and human health intersect
Born out of the university's Center for Children's Environmental Health, the new center is more than just a re-branding , its director explains.
A new website illuminates the history of Indigenous enslavement in New England
Brown University history professor Mack Scott grew up Indigenous in Rhode Island. He moved to the Narragansett reservation in Charlestown in middle school, where he was steeped in his culture. But prior to that he lived in Providence, where he said this identity was less present in his own life.
Can green spaces make you happier?
Going outside and getting fresh air sure feels good, but does it make a measurable impact on our health?
So you want to increase your country’s birth rate? Experts say it’s tough
For years, people concerned about falling birth rates have warned of the economic consequences of population decline. When a country falls below replacement-level fertility, its aging population will surpass the new, younger generation, shrinking the labor force and straining the national economy with increased costs of elder care, retirement benefits and medical services.
From 1922 to 1923, over 1.2 million Greek Orthodox migrated from Anatolia to Greece. This column examines whether the human capital decisions of refugees differ from natives, and how they continue to impact the Greek economy today.
Investing in Black Neighborhoods to Address Structural Racism’s Impact on Health
Sociologist and Demographer Courtney Boen is on a team developing a multi-level intervention strategy for Black neighborhoods in Philadelphia, in order to reduce health inequities perpetuated by structural racism.
These school districts are bucking the national math slump
In early February, seventh grade math teacher Jamie Gallimore tried something new: She watched herself teach class. The idea had come from Ed Baker, district math coach at Tennessee’s Weakley County Schools. Baker set up an iPad on a cabinet in Gallimore’s classroom at Martin Middle School and hit record.