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TL;DR: A 2026 review in Neuroscience & Biobehavioral Reviews found that chronic primary pain studies most consistently linked higher pain sensitivity with lower mean arterial pressure, higher cortisol, higher heart rate during recovery, and lower parasympathet…
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TL;DR: A 2026 study in Brain, Behavior, & Immunity – Health linked better sleep quality before influenza vaccination and earlier chronotype to stronger immune-response markers in 108 adults. Key Findings Vaccination cohort: Researchers studied sleep, vaccinati…
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TL;DR: A 2026 scoping review in Nature and Science of Sleep found that sleep bruxism and gastroesophageal reflux disease were positively associated across 7 adult human studies, but the evidence remains too heterogeneous to prove causality. Key Findings 174 re…
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TL;DR: A 2026 study in Journal of Korean Medical Science found that resistance exercise was more consistently associated with lower depression and anxiety scores than aerobic exercise in Korean adults, but the cross-sectional design means the study cannot prov…
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TL;DR: A 2026 cross-sectional study in Nature and Science of Sleep linked second-trimester sleep disturbance, measured with the Pittsburgh Sleep Quality Index (PSQI), to depressive symptoms, vomiting, diet quality, and several birth-outcome patterns in 2,210 p…
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TL;DR: A 2026 study in Advanced Science found that flexible polyimide brain-implant probes produced lower long-term tissue reactivity than stiff silicon electrodes, while thinner probe designs and skull-detached mounting mattered less than the implant material…
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TL;DR: A 2026 mouse study in Cell found that olfactory receptor neurons, the smell-sensing cells in the nose, were arranged in spatial bands that lined up with matching sensory maps in the brain’s olfactory bulb. Key Findings Organized receptor bands: Research…
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TL;DR: A 2026 cross-sectional study in BMC Geriatrics found that 43.9% of 945 older adults in Nepal’s Sudurpaschim Province screened positive for geriatric depression, and depression was linked to lower quality-of-life scores across every WHOQoL-8 domain. Key…
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TL;DR: A 2026 medRxiv preprint found that problematic sexual behaviour was associated with non-suicidal self-injury in a university cohort, with the strongest pattern in women. Key Findings 2,666 people were analyzed: The study included 2,189 university partic…
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TL;DR: A 2026 study in Journal of Exposure Science & Environmental Epidemiology linked prenatal PM2.5 and non-freeway NOx exposure with newborn amino-acid metabolism pathways that also tracked autism spectrum disorder (ASD) diagnosis before age 5. Key Findings…
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