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Stress or trauma during childhood may leave people more vulnerable to mental health struggles and stress later in life. Scientists think one reason could be that early-life stress leaves lasting molecular bookmarks on DNA, without changing the genetic sequence itself. A recent st

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The brain's immune cells are increasingly recognized as key players in Alzheimer's disease, but exactly how they change as the disease develops has remained unclear. A new study published in Nature Genetics provides the most comprehensive map to date of these cells, identifying a

Mini human brains are being grown in labs all over the world. Soon, they could outthink neural networks. O recorte ajuda a contextualizar a pauta dentro de Tech.

A research team led by Professor Ho Kyung Yoon of the Department of Psychiatry and Professor Do Young Kwon of the Department of Neurology at Korea University Ansan Hospital demonstrated that transcranial direct current stimulation (tDCS) significantly improves depression and apat

fMRI scans show happiness, fear, anger, and sadness have distinct brain activity patterns in doggy brains. O recorte ajuda a contextualizar a pauta dentro de Tech.

For decades, neuroscientists have been able to record which parts of the brain show increased electrical activity during a behavior, such as when we form a memory or make a decision. But scientists haven't been able to determine how those regions are communicating with and influe

For a long time, psychologists have described loneliness as the discomfort that comes from wanting more social connection than we feel we have, but there is more nuance to loneliness. Scientists are increasingly finding that loneliness is also linked to how we respond to negative

For decades, obesity medications produced only modest weight loss. But in recent years, Ozempic and related GLP-1 therapies have transformed the field, enabling sustained weight loss of 10% to 15% or more. Despite their success, however, scientists have not fully understood how t

Scientists have worked out what is going on inside a dog's brain when it sees a human smiling or scowling. O recorte ajuda a contextualizar a pauta dentro de Agro.

Researchers analysed activity in regions of brain when dogs were shown images of different facial expressionsWhile dogs are known to turn the puppy eyes on their owners, it seems our pets are keeping a close eye on us too: research has revealed dog brains can distinguish differen

How have selectively breeding dogs across decades and individual training shaped the way that dogs communicate? New from JNeurosci, researchers at Harvard University, led by Mélina Cordeau, sought to answer this question by examining the brain structure of 108 dogs using a noninv