Although experts generally agree that populist political leaders or parties display high levels of anti-elitism, definitions of populism vary. We use three measures to classify populist parties: ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

Recently, I interviewed a DoorDash driver named Britni Duwii for a story about the dangers of extreme heat. Britni worked in Mesa, Ariz., which, at the time, was under a weeks-long heat advisory. The ...

Identifying and classifying rouge can help to determine CAPA. Rouge is a common phenomenon in water-for-injection (WFI) and clean-steam systems and can often be found in equipment and piping connected ...