How screen time affects attention, memory, and sleep: A look at the science

Your phone buzzes, and you check it—just for a second—and suddenly you've forgotten what you were doing.

Every time we swipe, scroll, or switch apps, our brains are making rapid decisions about what to pay attention to and what to ignore.

While screens can be useful tools for learning and connection, researchers are still working to understand how different types of screen time influence how our brains function.