Nate's long-term memory.

Separating short term memory from long term memory.

Yeah, her long-term memory seems quite intact.

What? Could be a problem with his long-term memory.

Evolutionary leap separating short-term memory from long-term memory.

Rapid learning at the cost of long-term memory.

Another month and the long-term memory loss would've been permanent.

This one erases long-term memory, but is much more precise.

It controls our inhibitions, helps store long-term memory, contributes to our sense of spatial awareness.

And what's comforting is the long-term memory sometimes stays for quite a long time.