See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. We all need to sleep, but very few of us actually get enough of it.

In response to the growing popularity of writing in his day, Plato expressed concern that this newfangled form of information technology would be detrimental to the memory of those people who used it.

Ever heard of getting a "dopamine hit" from something you enjoy? These exciting moments also appear to influence memory, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Real quick — what ...

Memory is a continually unfolding process. Initial details of an experience take shape in memory; the brain’s representation of that information then changes over time. With subsequent reactivations, ...