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Archive
07/09/2026

Archive: 07/09/2026

How deep sleep shapes mental resilience to stressful situations

Most adult sleep is non-rapid eye movement (non-REM) sleep, which is restorative and promotes resilience to stressful conditions. However, the brain mechanisms underlying non-REM sleep's relationship to stress resilience ...

Sep 7, 2026

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42

Markers of chronic disease discovered in young, healthy drinkers

Alcohol use appears to trigger specific biological changes in the human body that are linked to the development of chronic disease. These biological changes are already apparent in young adults with a short history of alcohol ...

Sep 7, 2026

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9

Targeting mosquitoes reduces flesh-eating ulcer risk in Melbourne trial

Mosquito control in an urban setting can reduce a person's risk of contracting Buruli ulcer by over 80%, finds a new Melbourne-led study.

Sep 7, 2026

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6

How the heart, lungs and brain work together to shape experience

People speak of "butterflies in the stomach," a "racing heart," being "choked up" or needing to "catch breath." Language routinely treats emotion and thought as though they inhabit the body. But why are events of the mind ...

Sep 7, 2026

1

420

Caregivers for people with fetal alcohol spectrum disorder report increased stress and relational strengths

Caregivers of people with fetal alcohol spectrum disorder (FASD) identified stress levels and emotional health as the factors most negatively affected by their caregiving role. Many experienced limited social support and ...

Sep 7, 2026

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3

Understudied gut fungus may help repair radiation-damaged DNA and limit intestinal injury

The gut microbiome has been a popular topic for a while now, but the focus is usually on good bacteria. A new study, published in the journal Proceedings of the National Academy of Sciences, suggests that we may want to pay ...

Sep 7, 2026 report

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24

Inside the brain: Rethinking the mechanisms of Alzheimer's disease

Alzheimer's disease is the most common form of dementia. For many years, researchers believed that its main cause was a buildup of toxic proteins. But recent findings suggest that the problem may have another origin, specifically ...

Sep 7, 2026

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9

Body size cannot tell you how fit someone is, but it shapes how people are judged

U.S. Defense Secretary Pete Hegseth has been criticized after sharing a photograph of two people in uniform from a Canadian youth cadet program with the caption "this is real." The image showed a teenage cadet receiving a ...

Sep 7, 2026

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5

Mitochondrial DNA mutations may help turn aging hearts toward failure

Researchers at Karolinska Institutet have shown that mutations in mitochondrial DNA (mtDNA), which accumulate in many tissues as we age, can actively contribute to impaired heart function. Until now, it has been difficult ...

Sep 7, 2026

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15

How losing the 'guardian of the genome' can damage DNA and drive cancer

A new study finds that when p53, one of the most important cancer-protecting genes, stops working, cells produce too much RNA and consume excessive amounts of the building blocks needed to copy their DNA. This shortage disrupts ...

Sep 7, 2026

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