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How does oxygen depletion disrupt memory formation in the brain?

When we learn something new, our brain cells (neurons) communicate with each other through electrical and chemical signals. If the same group of neurons communicate together often, the connections between them get stronger. This process helps our brain…

Baby baboon brain anatomy predicts which hand they will use to communicate

By studying the brain anatomy of newborn baby baboons, a research group was able to predict what hand they would use to communicate after they had been weaned.

What’s going on in our brains when we plan?

An international team of scientists has uncovered neural mechanisms used in planning. Its results suggest that an interplay between the brain’s prefrontal cortex and hippocampus allows us to imagine future outcomes in order to guide our decisions.

First-of-its-kind test can predict dementia up to nine years before diagnosis

Researchers have developed a new method for predicting dementia with over 80% accuracy and up to nine years before a diagnosis. The new method provides a more accurate way to predict dementia than memory tests or measurements of brain shrinkage, two co…

Omega-3 therapy prevents birth-related brain injury in newborn rodents

A novel omega-3 injectable emulsion reduces brain damage in newborn rodents experiencing lack of oxygen at delivery, a major cause of disability in human infants and children.

The body’s own lipids affect mental disorders: Can specific inhibitors help?

A genetic disorder leads to an increase in bioactive lipids in the brain, resulting in an imbalance between excitation and inhibition in neural circuits and promoting mental disorders. However, treatment with an enzyme inhibitor that prevents the activ…

Could taking certain drugs reduce risk of ruptured brain aneurysm?

A new study suggests that people who take a few common drugs may have a decreased risk of having a bleeding stroke due to a ruptured brain aneurysm. The results do not prove that these drugs reduce the risk of this type of aneurysm; they only show an a…

New understanding of how antidepressants work

Researchers have established a new framework for understanding how classic antidepressants work in treating major depressive disorder (MDD), reemphasizing their importance and aiming to reframe clinical conversation around their role in treatment.

Women’s mental agility is better when they’re on their period, study finds

Participants reacted quicker and made fewer errors during menstruation, despite believing their performance would be worse, according to new research.

Poor quality diet makes our brains sad

Eating a poor quality diet might lead to brain changes that are associated with depression and anxiety. This is according to a first-of-its-kind study into the brain chemistry and structure, and diet quality of 30 volunteers.