Hans Villarica

Hans Villarica writes for and produces The Atlantic's Health channel. His work has appeared in TIME, People Asia, and Fast Company.

Study of the Day: Once-a-Year Visit to the Dentist Is Good for the Heart

Study of the Day: Once-a-Year Visit to the Dentist Is Good for the Heart

Good dental hygiene may reduce bacterial growth that can lead to heart disease or stroke, researchers led by a cardiologist have found More »

Study of the Day: Like Joe Paterno, Doctors Don't Always Report Abuse

Study of the Day: Like Joe Paterno, Doctors Don't Always Report Abuse

The former Penn State coach is not alone. New research shows that physicians fail to report maltreatment cases to the proper authorities too More »

Study of the Day: Computers Beat Humans in Breast Cancer Analysis

Study of the Day: Computers Beat Humans in Breast Cancer Analysis

Researchers at Stanford have developed a computational pathologist that more accurately evaluates images of cancerous tissues More »

Study of the Day: Bans on Soda and Other Sugary Drinks Don't Work

Study of the Day: Bans on Soda and Other Sugary Drinks Don't Work

School policies that ban sweet beverages may limit children's access, but new research shows that they don't reduce overall consumption More »

Study of the Day: Substance Abuse Among Teenagers Varies by Race

Study of the Day: Substance Abuse Among Teenagers Varies by Race

More than a third of teens had alcohol in the past year, and the whites and Hispanics were some of the most likely to abuse it More »

Study of the Day: Another Possible Cause for Wounds That Don't Heal

Study of the Day: Another Possible Cause for Wounds That Don't Heal

Research suggests that, though most injuries that take time to improve are related to diabetes, autoimmune diseases may also be a culprit More »

Study of the Day: What That Venti Coffee Really Says About You

Study of the Day: What That Venti Coffee Really Says About You

Research shows that consumers who select super-sized portions do so to get more power and status -- and that we often fall for this trick More »

New Evidence That Climate Change Threatens Marine Biodiversity

New Evidence That Climate Change Threatens Marine Biodiversity

A study uses unconventional measures of the effect of climate change on the health of marine ecosystems and finds more reasons for concern More »

Study of the Day: If You Must Use a Musical Guide to Do CPR, Try Disco

Study of the Day: If You Must Use a Musical Guide to Do CPR, Try Disco

New research from the U.K. shows that disco may aid in timing the chest compressions needed to resuscitate heart attack victims More »

An Alternate Approach to Stop School Bullying: Fix the Victims

An Alternate Approach to Stop School Bullying: Fix the Victims

Instead of asking why kids bully, new research focuses on treatment, and seeks to empower victims with ways to cope with peer aggression More »

Study of the Day: Biking to Work Could Save 1,100 Midwesterners

Study of the Day: Biking to Work Could Save 1,100 Midwesterners

New research from U. Wisconsin projects the benefits of active transport in terms of improvements in air quality and physical fitness More »

Study of the Day: Teens Want to Lose Weight but Don't Know How

Study of the Day: Teens Want to Lose Weight but Don't Know How

New research suggests that obese adolescents want to shed pounds, but smoking, non-diet soda, and video games are getting in their way More »

Study of the Day: What Really Separates the Good From the Great

Study of the Day: What Really Separates the Good From the Great

The mantra of practice, practice, practice is still important, but new research suggests that there is another key ingredient for success More »

Study of the Day: How Chinese Americans Live Within Their Means

Study of the Day: How Chinese Americans Live Within Their Means

New research from the University of Missouri shows that the largest Asian-American group in the U.S. has almost no consumer debt More »

Study of the Day: The Mindset You Need to Succeed After Failing

Study of the Day: The Mindset You Need to Succeed After Failing

Brain scans reveal that, for people who believe in the value of hard work, errors are merely seen as opportunities to grow and improve More »

Study of the Day: Mother-Toddler Blowups Create Angry Little Bullies

Study of the Day: Mother-Toddler Blowups Create Angry Little Bullies

Researchers who followed mothers and their kids for several years uncovered the surprising roots of young children's aggressive behavior More »

Study of the Day: As It Happens, the Gen-Xers Turned Out All Right

Study of the Day: As It Happens, the Gen-Xers Turned Out All Right

New research from the University of Michigan shows that most members of Generation X are happy, active, and not full of angst More »

Study of the Day: Consumers See Nutrition Facts, Don't Read Them

Study of the Day: Consumers See Nutrition Facts, Don't Read Them

Research with eye-tracking devices shows that the decades-old food label may be in need of a makeover if we want people to pay attention More »

Study of the Day: Yes, Students Know When to Put the Tech Away

Study of the Day: Yes, Students Know When to Put the Tech Away

Worried about your kid's midterms? Don't be. New research shows that students choose to limit their use of technology before big exams. More »

Study of the Day: IQ Rises and Falls During Teenage Years

Study of the Day: IQ Rises and Falls During Teenage Years

New research using structural brain scans calls into question a popular measure of intelligence that presupposes consistency More »

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Early Monsoon Rains Flood Northern India

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