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Artikel-artikel mengenai Research Brief

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Some people argue the poor service is because of a stereotype that Black people tip less. PavelVinnik/iStock via Getty Images

Why waiters give Black customers poor service

It's long been known that Black patrons of bars and restaurants tend to get worse service than white customers. What's not been well understood is precisely why.
People lose faith in science when it takes a political side. AP Photo/Wong Maye-E

When scientific journals take sides during an election, the public’s trust in science takes a hit

When the scientific establishment gets involved in partisan politics, surveys suggest, there are unintended consequences – especially for conservatives.
When science and anecdote share a podium, you must decide how to value each. Mandel Ngan/AFP via Getty Images

Conservatives value personal stories more than liberals do when evaluating scientific evidence

How much weight would you put on a scientist's expertise versus the opinion of a random stranger? People on either end of the political spectrum decide differently what seems true.
Planting strips of native prairie grasses on a farm in Iowa provides habitat for pollinators and protects soil and water. Omar de Kok-Mercado/Iowa State University

To save threatened plants and animals, restore habitat on farms, ranches and other working lands

The Earth is losing plants and animals at rates not seen in millions of years. Ecologists explain how protecting habitat on working lands – farms, forests and ranches – can help conserve species.
President Donald Trump has repeatedly claimed that undocumented immigrants cause more crime, but new research suggests the opposite might be true. Apu Gomes/AFP via Getty Images

Undocumented immigrants may actually make American communities safer – not more dangerous – new study finds

Statistical models debunk claims by Trump and others that undocumented immigration into the U.S. increases crime, building on a litany of past research.
People in Zambia gather while awaiting food distribution in January 2020. Guillem Sartorio/AFP via Getty Images

Prejudice against people with darker skin may make donors less generous

Using a common tool for measuring subconscious stereotypes, a scholar assessed how bias against dark skin can influence an inclination to support a charity serving people in low-income countries.
In Europe, women politicians were even more likely to respond to female constituents who asked for help. Ponomariova_Maria via Getty

Women politicians more likely to reply to people who reach out in need, study shows

Researchers posed as constituents and emailed 3,685 legislators in 11 countries in Europe and Latin America to ask for help. Responsiveness varied by gender by up to 13 percentage points.
Researchers take a closer look at how activities that engage the whole family can help young distance learners build STEM skills. MoMo Productions/Getty Images

Getting kids – and their caregivers – to practice STEM at home

A new hands-on learning program helps families with young children build their engineering skills.
Researchers examined the quality of students’ internship experience. Juanmonino/iStock via Getty Images Plus

Paid internships elusive for women and Asian college students

Findings add to growing concerns about the wage gap between men and women – as well as a gap between Asians and whites.

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