A new study challenges the long-standing belief that episodic and semantic memory rely on distinct brain systems.

Have you ever put your keys down and then completely forgotten where to find them? The brain has to work hard to protect information in your working memory from distractions. How this process works ...

The link between poor sleep and mental health problems could be related to deficits in brain regions that keep unwanted thoughts out of mind. The link between poor sleep and mental health problems ...