Middle class is a socioeconomic category of people who fall into the median range of income for the geographic area in which they live.

Working class typically refers to lower-income people with relatively low-paying jobs. This work often requires physical labor and trade skills, but not a college degree. Working class can mean ...

New computer simulations that model every atom of a protein as it folds into its final three-dimensional form support the existence of a recently identified type of protein misfolding.

"I Am Working-Class": Subjective Self-Definition as a Missing Measure of Social Class and Socioeconomic Status in Higher Education Research ...

South and Southeast Asian countries are caught in the crossfire of Trump’s trade war and are now facing some of the highest tariffs in the world ...

The Pro Football Hall of Fame welcomed four more legends on Saturday in Canton, Ohio, concluding a historic week as fans, media and countless greats of the game came out to honor the hallowed ...

For the past 20 years, the theory of disruptive innovation has been enormously influential in business circles and a powerful tool for predicting which industry entrants will succeed ...

This is what 40 looks like for cool middle-class Londoners Sleepmaxxing, turning the school run into a fashion show, and day clubbing — 40 looks very different for Millennials, says Jes Salter ...