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Older adults' driving habits may provide early warning signs of cognitive decline or dementia

Older adults' driving habits revealed clues about their brain health and may provide early warning signs of cognitive decline or dementia, according to a preliminary study to be presented at the American Stroke Association's International Stroke Conference 2026.

29 Jan 2026

New calculator accurately estimates the risk of dementia after a stroke

A new risk calculator accurately estimated the likelihood of adults developing dementia within ten years after a stroke, according to a preliminary study to be presented at the American Stroke Association's International Stroke Conference 2026.

29 Jan 2026

Smartwatch app to track social interactions of stroke survivors may help maximize recovery

A smartwatch app designed to measure social interactions of hospitalized stroke survivors may enable new treatments to preserve or enhance cognition, social engagement and quality of life after a stroke, according to a preliminary study to be presented at the American Stroke Association's International Stroke Conference 2026.

29 Jan 2026

Her son’s injury never got its day in vaccine court. Their lawyer is now advising RFK on its overhaul.

In 2019, after a routine vaccination, 11-year-old Keithron Thomas felt a sharp pain in his shoulder and down his arm. His mother, Melanie Bostic, thought it would go away after a few days. But days turned to weeks, then months, and years.

29 Jan 2026

Produce prescriptions help Medicaid patients overcome nutrition insecurity

The LA produce prescription program significantly improved nutrition security among Medicaid patients with diabetes, revealing ongoing affordability barriers.

29 Jan 2026

Medicare Advantage insurers face new curbs on overcharges in Trump plan that reins in payments

Medicare Advantage health plans are blasting a government proposal this week that would keep their reimbursement rates flat next year while making other payment changes.

29 Jan 2026

Nitrate source matters more than nitrate amount

Findings suggest that plant-sourced nitrates may reduce dementia risk, while animal and water sources are linked to increased risk, emphasizing diet quality.

29 Jan 2026

New evidence shows Parkinson’s spreads via immune cells from the gut

New research reveals how Parkinson's spreads from the gut to the brain, with the help of immune cells – offering a new potential therapeutic strategy – in a study in mice led by scientists at the UK Dementia Research Institute at UCL (University College London).

29 Jan 2026

Wake-promoting drug improves alertness in early morning shift workers

Many more people work very early morning shifts than overnight ones, and a large proportion struggle with excessive sleepiness from shift work disorder, leading to problems with focus, performance and safety.

29 Jan 2026

Neighborhood disadvantage accelerates biological aging through emotional distress

While scientists have long known that living in a disadvantaged neighborhood is associated with biological symptoms of accelerated aging, emotional distress accounts for a significant portion of these effects, researchers found in a recent study.

29 Jan 2026

Umbilical cord blood markers may predict future type 1 diabetes

One day, there could be a new test to screen for type 1 diabetes, now that scientists have found markers in the blood of the umbilical cords of children who were later diagnosed with the disease.

29 Jan 2026

Emerging animal viruses may pose overlooked threats to future human outbreaks

Two emerging pathogens with animal origins - influenza D virus and canine coronavirus - have so far been quietly flying under the radar, but researchers warn conditions are ripe for the viruses to spread more widely among humans.

29 Jan 2026

AI model accurately predicts need for skilled nursing after hospital discharge

An artificial intelligence (AI) tool accurately predicted which patients would need a skilled nursing facility after leaving the hospital, a new study shows.

28 Jan 2026

Antidepressant use does not worsen early outcomes after traumatic brain injury

Taking certain antidepressants at the time of a traumatic brain injury (TBI) is not associated with an increased risk of death, brain surgery or longer hospital stays, according to a study published on January 28, 2026, in Neurology, the medical journal of the American Academy of Neurology.

28 Jan 2026

Soluble E-cadherin drives brain metastasis in aggressive inflammatory breast cancer

Researchers at The University of Texas MD Anderson Cancer Center have identified a targetable driver of brain metastases in patients with aggressive inflammatory breast cancer.

28 Jan 2026

Combination therapy improves cognition in Alzheimer’s models

In recent years, research into cannabis and its main psychoactive ingredient, Δ⁹-tetrahydrocannabinol (THC), has unearthed medical benefits including anti-inflammatory and neuroprotective properties.

28 Jan 2026

Brain protein CUL5 protects neurons by clearing toxic tau clumps

Researchers at UC San Francisco have identified a hazardous waste collector in the brain that disposes of the toxic clumps of tau protein that can lead to dementia.

28 Jan 2026

How microalgae, fish, and krill store omega-3s differently and why it matters

This study mapped how EPA and DHA are distributed across lipid classes in microalgae, fish, krill, and commercial omega-3 supplements using lipid-class–resolved analysis. It shows that lipid structure, not just total omega-3 content, differs markedly across sources and may influence their nutritional relevance.

28 Jan 2026

Eating melatonin-rich foods is linked to lower obesity and depression rates

This cross-sectional analysis of 8,320 Brazilian adults quantified melatonin intake from habitual diets and examined associations with multiple chronic health outcomes. Higher dietary melatonin intake was inversely associated with obesity and depression in a non-linear pattern, with no significant associations observed for other conditions.

28 Jan 2026

How DNA and life experiences leave distinct marks on the human immune system

Using single-cell epigenomic profiling of immune cells from 110 individuals, researchers show that genetic variation and environmental exposures shape the human immune system through distinct DNA methylation mechanisms. Genetic effects concentrate within gene bodies of memory cells, while environmental exposures primarily remodel regulatory regions in naive immune cells.

28 Jan 2026

Medical News

Older adults' driving habits may provide early warning signs of cognitive decline or dementia

New calculator accurately estimates the risk of dementia after a stroke

Smartwatch app to track social interactions of stroke survivors may help maximize recovery

Her son’s injury never got its day in vaccine court. Their lawyer is now advising RFK on its overhaul.

Produce prescriptions help Medicaid patients overcome nutrition insecurity

Medicare Advantage insurers face new curbs on overcharges in Trump plan that reins in payments

Nitrate source matters more than nitrate amount

New evidence shows Parkinson’s spreads via immune cells from the gut

Wake-promoting drug improves alertness in early morning shift workers

Neighborhood disadvantage accelerates biological aging through emotional distress

Umbilical cord blood markers may predict future type 1 diabetes

Emerging animal viruses may pose overlooked threats to future human outbreaks

AI model accurately predicts need for skilled nursing after hospital discharge

Antidepressant use does not worsen early outcomes after traumatic brain injury

Soluble E-cadherin drives brain metastasis in aggressive inflammatory breast cancer

Combination therapy improves cognition in Alzheimer’s models

Brain protein CUL5 protects neurons by clearing toxic tau clumps

How microalgae, fish, and krill store omega-3s differently and why it matters

Eating melatonin-rich foods is linked to lower obesity and depression rates

How DNA and life experiences leave distinct marks on the human immune system

PhD researcher at LifeArc

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