Learn how theta activity may tag certain experiences during learning, helping the brain choose what to process during sleep.

In a striking experiment, mice kept memories formed even when more than half of the synapses in their hippocampus disappeared ...

(m-gucci/iStock/Getty Images Plus) Chances are, there are thousands of photos on your phone right now – and you probably ...

Conventional wisdom suggests memories of past experiences can help us navigate problems in the present. For example, if a friend told you they were having a disagreement with their partner, you might ...