Nervous System: News and Research on Limbic System

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Research points to brain-based clues for mental health

In a split second, the brain determines whether an ambiguous situation is good or bad—and those snap judgments can reveal important information about a person. A new article by Husker psychologist Maital Neta suggests that ...

Scientists uncover how the brain resolves emotional ambiguity

Scientists at the University of Oxford have demonstrated, for the first time, that a key emotional center deep in the human brain directly influences how we interpret ambiguous social cues. In a new study, published in Neuron, ...

Unraveling the neural circuitry that makes mice attack

When defending their territory, male mice typically appear threatening before launching an attack, ensuring that aggression does not unnecessarily escalate. Researchers at the University of Tsukuba found that increased activity ...

Cannabis and tobacco use linked to smaller brain volume

Cannabis and tobacco—whether used on their own or together—can affect the brain's structure. A recent study involving systematic review and meta-analysis of more than 103 studies found that both substances are linked to reduced ...

Stress and addiction: New research reveals what connects them

Why do stressful moments so often push people toward habits like drinking? A new study from Texas A&M University offers one of the clearest answers yet, identifying a direct connection inside the brain that links stress to ...

MRI scans reveal how the brain processes toxic workplace abuse

What happens in the brain when someone witnesses toxic behavior in the workplace? Researchers at Rutgers Business School, in a first-time collaboration with the Center for Advanced Human Brain Imaging Research at the Rutgers ...

Astrocytes in the amygdala may play a key role in anxiety

In a study published in Neuron, Ciaran Murphy-Royal, researcher at the Center de recherche du Center hospitalier de l'Université de Montréal (CRCHUM), and his team show that astrocyte activity in the brain's fear center, ...

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