The Experience of Loneliness is Not Closely Correlated with Being Alone

The relationship between loneliness and aloneness is not always evident in a society of infinite connections and continual communication. Now, researchers at the University of Arizona have examined that relationship and discovered that it is two distinct entities that are not closely related. According to the study, people do not feel lonely until they spend…

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Increased Hippocampus Metabolism Early Sign of Alzheimer’s Disease

A metabolic rise in a portion of the brain called the hippocampus is an early stage in the development of Alzheimer’s disease, according to Karolinska Institutet researchers. The revelation opens the door to new potential early intervention strategies. Alzheimer’s disease is the most common type of dementia, affecting approximately 20,000 people in Sweden each year.…

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Better Slow Wave Sleep In Old Age May Stave Off Dementia

Even a 1% reduction in deep sleep per year for people over 60 years old translates into a 27% increased risk of dementia, according to a new study. The finding suggests that enhancing or maintaining deep sleep, also known as slow wave sleep, in older years could stave off dementia. The study, led by Associate…

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Bad Grammar Can Stress You Out Physically

credit: Wikimedia Deutschland e. V

A new study led by University of Birmingham professors has revealed for the first time how our bodies go into stress mode when we hear incorrect grammar. Professors Dagmar Divjak, Professorial Research Fellow in Cognitive Linguistics and Language Cognition at the University of Birmingham, and Petar Milin, Professor of Psychology of Language and Language Learning,…

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Pupil-based Biofeedback Helps Lessen Anxiety and Stress

Our pupils reflect our level of arousal: they dilate when we are tense, stressed, or even panicked, and constrict when we relax. A nucleus in the pons of the brainstem known as locus coeruleus, which measures roughly 15 millimeters, is crucial to this. It governs our level of arousal via the neurotransmitter noradrenaline and is…

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How People Aren’t as Self-centered as You Might Think

If you’ve read much about psychology or evolution, it’s easy to get the idea that humans are hardwired to act as if the world revolves around themselves. But my team’s new study joins a growing body of research showing that humans are highly attuned to other people and what they think. Indeed, our findings suggest…

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Anger Can be Beneficial for Achieving Challenging Goals

Anger, which is frequently associated with negative emotions, can, according to new research, serve as a potent incentive for individuals to accomplish difficult life goals. “People often believe that a state of happiness is ideal, and the majority of people consider the pursuit of happiness a major life goal,” said lead author Heather Lench, Ph.D.,…

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SARS-CoV-2 Virus Spreads Within Neurons

A new study confirms that SARS-CoV-2 is capable of infecting human neurons in vitro and migrating into axons, the nerve cell projections that carry information. The emergence of many SARS-CoV-2 mutations has resulted in a wide range of clinical profiles and symptoms in patients. For the first time, scientists at the Institut Pasteur and Université…

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Urban Life Linked with Higher Depression Rates In Developed Countries

The United Nations predicted in 2018 that 68 percent of the world’s population would live in urban areas by 2050, up from 55 percent in the present. This is a cause for concern among researchers because urban living is associated with a number of risk factors for mental illness. One 2019 meta-analysis compared depression rates…

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