Neuroscience

Making new memories is a balancing act

Those of us who can't resist tourist tchotchkes are big fans of suitcases with an expandable compartment. Now, it turns out the brain's capacity for storing new memories is expandable, too, with limitations.

Neuroscience

Offbeat brain rhythms during sleep make older adults forget

Like swinging a tennis racket during a ball toss to serve an ace, slow and speedy brainwaves during deep sleep must sync up at exactly the right moment to hit the save button on new memories, according to new UC Berkeley ...

Neuroscience

Metabolic enzyme fuels molecular machinery of memory

Understanding how memories are made, retrieved, and eventually fade over a lifetime is the stuff of poems and song. To medical researchers, solving the mysteries of memory is even more elusive. Researchers surmise that "laying ...

Neuroscience

Brain's 'GPS' does a lot more than just navigate

The part of the brain that creates mental maps of one's environment plays a much broader role in memory and learning than was previously thought, according to new research published this week in the journal Nature by researchers ...

Neuroscience

How the brain makes new memories while preserving the old

Columbia scientists have developed a new mathematical model that helps to explain how the human brain's biological complexity allows it to lay down new memories without wiping out old ones—illustrating how the brain maintains ...

Neuroscience

Scientists discover a missing link between tau and memory loss

Scientists have long known that the protein tau is involved in dementia, but how it hinders cognitive function has remained uncertain. In a study published in the journal Neuron, researchers at the Gladstone Institutes reveal ...

Neuroscience

Forgetting is key to learning

Do you often feel overwhelmed with the amount of information coming at you? Forgotten your shopping list as soon as you've heard the sports results? Don't worry, it's all completely normal – and necessary – according ...

Neuroscience

Scientists identify that memories can be lost and found

A team of scientists believe they have shown that memories are more robust than we thought and have identified the process in the brain, which could help rescue lost memories or bury bad memories, and pave the way for new ...

page 6 from 14