All Stories by Sujata Gupta
- Science & Society
Lost wallets are more likely to be returned if they hold cash
Worldwide, return rates of lost wallets goes up as the money inside increases, contradicting the idea that people act in their own self-interest.
- Science & Society
How the battle against measles varies around the world
Measles is a global health threat. Snapshots of several countries show how stopping its spread depends on local conditions and beliefs.
- Science & Society
Facebook data show how many people left Puerto Rico after Hurricane Maria
Conventional surveys can’t track migration after natural disasters in real time. But Facebook data may provide a crude estimate of those who flee.
- Humans
Medicaid expansion may help shrink health gaps between black and white babies
States that expanded Medicaid as part of the Affordable Care Act shrunk racial disparities between black and white infants, a new study shows.
- Psychology
When anxiety happens as early as preschool, treatments can help
Researchers are seeking ways to break the link between preschool worries and adult anxiety.
- Science & Society
Immigrants pave the way for the gentrification of black neighborhoods
A study using U.S. census data shows primarily Asian and Hispanic immigrants may trigger gentrification in U.S. neighborhoods.
- Science & Society
Why some low-income neighborhoods are better than others
Levels of violence, incarceration and lead exposure in a neighborhood can predict a low-income child’s future earnings and outcome, a study suggests.
- Psychology
What we know and don’t know about how mass trauma affects mental health
Three people connected to mass shootings have recently killed themselves. Here’s what we know, and don’t, about the lingering effects of mass trauma.
- Science & Society
The learning gap between rich and poor students hasn’t changed in decades
The educational achievement gap between the poorest and richest U.S. students remains as wide as it was almost 50 years ago.
- Life
Human encroachment threatens chimpanzee culture
Human activity is affecting chimps’ behavioral repertoire, a new study suggests. Creating chimp cultural heritage sites might save unique behaviors.
- Science & Society
Welfare reforms may have hurt some single moms’ teenage kids
Welfare reform was meant to help the next generation, but making moms work and capping aid has led to more harm than gain, says a new study.
- Climate
Tidal floods driven by climate change may hurt small businesses
Parking data from Annapolis, Md.’s historic downtown shows how tidal flooding, driven by sea rise, can hurt local business.
