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Articles on Research Brief

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Many elementary school teachers in the U.S. are of ethnic or racial backgrounds different from their students. AP Photo/Steve Helber

Do elementary school students do better when taught by teachers of the same race or ethnicity? New research finds: Not that much

Calls to increase the diversity of the teacher workforce are unlikely to meaningfully address large racial and ethnic educational inequities, at least not during elementary school.
Would you hold the mother responsible for her daughter’s weight? Courtesy of Steve Neuberg, Arizona State University, and Jaimie Krems, Oklahoma State University

People blame and judge parents for children’s heavier weights

While excess weight arises from a complex interplay of genes, environment, diet and activity, new research finds Americans hold parents responsible for excess weight in their kids.
Symptoms of long COVID-19 include fatigue, shortness of breath and cognitive issues. Morsa Images/Digital Vision via Getty Images

Long COVID stemmed from mild cases of COVID-19 in most people, according to a new multicountry study

While there are still far more questions than answers about long COVID-19, researchers are beginning to get a clearer picture of the health and economic consequences of the condition.
In this November 1918 photo, a nurse tends to a patient in the influenza ward of the Walter Reed hospital in Bethesda, Md. AP Photo/Harris & Ewing via Library of Congress

1918 flu pandemic upended long-standing social inequalities – at least for a time, new study finds

During the 1918 flu pandemic, white people died at similar rates to Black Americans, according to a new study – a very different pattern than what occurred during the COVID-19 pandemic.
As of Nov. 30, 2022, 62.5% of children and adolescents are unvaccinated against COVID-19. South_agency/E+ via Getty Images

Nurses’ attitudes toward COVID-19 vaccination for their children are highly influenced by partisanship, a new study finds

Nurses who identify as Democrats have a significantly higher likelihood of having their children vaccinated against COVID-19 than those who identify as Republicans.
Researchers discovered five new species of black corals, including this Hexapathes bikofskii growing out of a nautilus shell more than 2,500 feet (760 meters) below the surface. Jeremy Horowitz

Scientists discover five new species of black corals living thousands of feet below the ocean surface near the Great Barrier Reef

Black corals provide critical habitat for many creatures that live in the dark, often barren, deep sea, and researchers are learning more about these rare corals with every dive.

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