SINGAPORE — Children exposed to high levels of screen time before age two showed changes in brain development that were linked to slower decision-making and increased anxiety by their teenage years, ...

Speech rate and word-finding difficulties, including pausing and use of fillers such as “um” and “uh,” were associated with changes in executive function across the adult lifespan in a new study. Jed ...

Even growth can work deceptively. Here are four changes you went through this year that transformed you for the better. People often grow in very small ways. Our growth shows up as tiny changes: in ...