Memory Systems

Memory Systems

A drawing using the loci method depicting a tunnel with variably colored pillars.
Modern memory athletes use this ancient technique to memorize thousands of digits of pi.
A black t-shirt featuring a picture of a man and a woman, causing brain zaps.
Synchronized activity between the hippocampus, prefrontal cortex, and thalamus plays a role in memory consolidation.
a man and a woman posing for a picture.
New research shows that the transition from general to specific memories involves the maturation of inhibitory neurons in the hippocampus.
a woman's face is shown with a colorful background.
Forgetting and misremembering are the building blocks of creativity and imagination.
an older woman with glasses is covering her face.
Neuroscientists hope to learn more in the hope of finding a way to reverse dementia.
A faux MRI image showcases the impact of fake memories on the human brain.
The content of our long-term memories is constantly "reconstructed" by our brains. The same is true of memories formed mere seconds ago.
a man holding a microphone in front of a blue background.
“It doesn’t erase what happened to you. It just changes the impact it has on your life.” 
Only humans can voluntarily conjure new objects and events in our minds.
Forgetfulness isn't always a "glitch" in our memories; it can be a tool to help us make sense of the present and plan for the future.
In a study involving mice, scientists used two different techniques — one optogenetic and one pharmacologic — to recover "lost" memories.
A cup of coffee with a brain silhouette drawn on the foam.
Compared to people who took a placebo, the brains of those who took caffeine pills had a temporarily smaller gray matter volume.
6mins
How do we deal with information overload and unlock creativity? Build a second brain.
Over time, different structures in the brain come to play unique roles in the storage and retrieval of long-term memories.
To prevent overloading the memory system, the brain may have a mechanism that tosses out certain types of memories.
A recent study reveals how nerve insulation becomes impaired in the brains of Alzheimer's patients.
9mins
Stress shrinks your brain. Neuroscientist Lisa Genova explains how to strengthen it.
Their neurons are very different from "normal" people.
Psychologists are exploring this creepy feeling of having already lived through an experience before.
brain zapping
The DARPA-funded memory prosthesis helps the brain retain new information.
There's no escaping the death of loved ones. But that doesn't mean we're powerless in the wake of loss.
Fiona Broome remembered Nelson Mandela dying in prison in the 1980s (he didn't). Oddly, many people had the same false memory.
But don't buy your own brain zapping machine, yet.
The phenomenon of “digital dementia” might not be real after all.
politics memory
A new study shows that political partisans are more likely to remember things that didn't happen — as long as it fits their narrative.
A blurred image of a green grassy field bordered by tall trees under a partly cloudy sky evokes a sense of nostalgia.
4mins
Escape a mental rut by using nostalgia.
John Templeton Foundation
cognitive decline
9mins
Only 2% of Alzheimer’s is 100% genetic. The rest is up to your daily habits.
Does memory start to work only at a certain age?