Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in the ...

Executive function describes a set of cognitive processes and mental skills that help an individual plan, monitor, and successfully execute their goals. The “executive functions,” as they’re known, ...

Jessica Migala has been a health, fitness, and nutrition writer for almost 15 years. She has contributed to more than 40 print and digital publications, including Health and Runner's World. Jessica ...