Earnings inequality is rising at the biggest firms in the U.S., but average employee earnings across firms — not within them — accounts for most of the recent rise in earnings inequality.

A new study of job ads suggests there's a demand for journalists with expertise in areas such as audience analytics and computer programming and those with certain personality traits such as outgoingness.

Journalists Daffodil Altan and Andrés Cediel discuss the importance of tenacity and cultural competency in doing high-quality investigative journalism.

We offer reporters tips on covering teachers unions, including developing union sources and understanding public school teachers' pay systems.

Part-time work adjustments have driven one-third to half of the hours lost during recessions in the U.S. and U.K., researchers report.

We’ve gathered research that looks at the work of teachers unions, including their impact on school district spending, student achievement and teacher turnover.

This roundup of research focuses on border barriers — what they are, why they have become popular, whether they actually help countries control their borders and how they impact the environment and local communities.

Studies on the effects of the 2013 U.S. government shutdown, including changes in short-term spending habits and crime rates.

The 10 research roundups our readers visited most often in 2018 focus on topics ranging from fake news and school uniforms to the Supreme Court and Olympic games.

Employees who work in hot conditions are not as productive and can suffer from kidney injury, dehydration and other health problems, according to a new review.