In science, a variable is something that can be changed, measured or controlled in an experiment. Scientists look at variables to understand how they affect things. A variable is any one of the things ...

A wonderfully fun study published in February 2022 asked a provocative question: what are the physiological determinants of trail running performance? The authors had me hooked in the abstract. So I ...

I saw a show on the Science/Discovery channel that showed a study on how spoken/written language evolves. The test shows a person four objects and a nonsense name for each object. Afterwards, the ...

Learn how economic equilibrium balances market forces, the different types of equilibrium, and its applications in real-world ...