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The brain cells that slow us down when we’re sick

Study pinpoints the cluster of neurons that tell mice to eat, drink, and move around less when they’re fighting bacterial infections.

The major chord that cures nightmares

Oppressive, frightening, nerve-wracking: nightmares are particularly disturbing dreams. They are considered pathological when they occur frequently (>1 episode per week) and cause daytime fatigue, mood alteration and anxiety. Although Imagery Rehearsal…

Crossword puzzles beat computer video games in slowing memory loss

Crossword puzzles are widely used but have not been studied systematically in mild cognitive impairment, which is associated with high risk for dementia, including Alzheimer’s disease.The new study has documented short- and longer-term benefits for web…

How early fears play role in future anxiety, depression

A recent imaging study has identified early risk factors that could foretell whether an individual might develop depression in adolescence and early adulthood, finding that people who are more inhibited in early childhood and who also don’t respond typ…

Tracking mental health over the COVID-19 pandemic

When the world shut down in March of 2020 because of the COVID-19 pandemic, people the world over experienced profound psychological stress to varying degrees. Now, a new study takes advantage of the unique situation and longitudinally studied the demo…

The brain cells needed for fever

Researchers have identified in mice the cells in the blood vessels of the brain that are necessary for a fever reaction. The results answer a long-standing question of which organs are involved in producing fever.

‘Grey skies are gonna clear up, put on a happy face’

Just like the famous lyrics suggest, if you put on a happy face you will feel a little brighter, according to a new study.

Engineers light the way to nerve-operated prosthetics of the future

A multi-disciplinary team has found a way to convert nerve impulses into light, opening the way for more scalable neural implants.

Here’s how the brain works when we choose to help someone in danger

How do people decide whether to intervene and help others in danger? Researchers now show that the same system in the brain that enables us to avoid danger is also activated during selfless, helping behavior.

Word and face recognition can be adequately supported with half a brain

An unprecedented study of brain plasticity and visual perception found that people who, as children, had undergone surgery removing half of their brain correctly recognized differences between pairs of words or faces more than 80% of the time. Consider…