Neuroscience

Dim light may make us dumber

Spending too much time in dimly lit rooms and offices may actually change the brain's structure and hurt one's ability to remember and learn, indicates groundbreaking research by Michigan State University neuroscientists.

Neuroscience

'Anxiety cells' identified in the brain's hippocampus

Do your palms sweat when you walk down a poorly lit street at night? That feeling may be traced to the firing of newly identified "anxiety" cells deep inside your brain, according to new research from neuroscientists at Columbia ...

Neuroscience

The brain's GPS has a buddy system

To be successful as a social animal, you need to know where you stand relative to others. Brain cells that perform precisely this function—locating the 'self' and others in space—have now been identified. In rats, the ...

Neuroscience

How a seahorse-shaped brain structure may help us recognize others

How do we recognize others? How do we know friend from foe, threat from reward? How does the brain compute the multitude of cues telling us that Susan is not Erica even though they look alike? The complexity of social interactions—human ...

Neuroscience

Some video games are good for older adults' brains

If you're between 55 and 75 years old, you may want to try playing 3D platform games like Super Mario 64 to stave off mild cognitive impairment and perhaps even prevent Alzheimer's disease.

Neuroscience

Mechanism explains how seizures may lead to memory loss

Although it's been clear that seizures are linked to memory loss and other cognitive deficits in patients with Alzheimer's disease, how this happens has been puzzling. In a study published in the journal Nature Medicine, ...

Neuroscience

Scientists discover regional differences among chandelier cells

The brain is composed of distinct regions that differ in their functional roles and cellular architecture. For example, the hippocampus is an area well-known for its involvement in memory and its dysfunction in diseases such ...

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