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Brain pathways shape distinct itch responses in the face and body

Rss Feed - Mon, 05/04/2026 - 22:29
In a new study, researchers from North Carolina State University show that itch sensations in the face are perceived differently from those in the body due to differences in signaling between trigeminal (located in the brain) and spinal pain pathways.

Study uncovers overlooked crisis of paternal deaths after childbirth

Rss Feed - Mon, 05/04/2026 - 22:27
It took the better part of a century for maternal mortality to be recognized, forgotten and finally recognized again as an urgent public health crisis in the United States.

Study highlights stigma surrounding popular GLP-1 weight loss drugs

Rss Feed - Mon, 05/04/2026 - 22:14
Glucagonlike peptide-1 (GLP-1) medications have taken over the national conversation around weight loss.

Study reveals gaps in dementia care services across Mississippi counties

Rss Feed - Mon, 05/04/2026 - 22:09
Some 80% of Mississippi counties have no adult day service centers, and even counties that do have centers cannot meet the needs of people with dementia and their caregivers, a new University of Mississippi-led study indicates.

Cannabis leads microdosing trends among U.S. adults, study finds

Rss Feed - Mon, 05/04/2026 - 22:07
Researchers from University of California San Diego have found that microdosing - taking very small amounts of psychoactive substances - is more common among U.S. adults than previously recognized, with cannabis leading by a wide margin.

Protective brain pathway may slow Parkinson’s progression in females

Rss Feed - Mon, 05/04/2026 - 22:04
Scientists have identified a protective brain pathway that may help slow the progression of Parkinson's disease by strengthening the brain's own dopamine‑producing neurons, but the positive effect was only observed in females.

Dopamine may stretch time perception and shape lasting memories

Rss Feed - Mon, 05/04/2026 - 21:59
Ever heard of getting a "dopamine hit" from something you enjoy? These exciting moments also appear to influence memory, although perhaps not in the way you'd expect.

EVALI outbreak reshaped public perceptions of e-cigarette harm

Rss Feed - Mon, 05/04/2026 - 21:57
Cigarettes are one of the deadliest products on the market – but the risks of alternatives are not always clearly understood.

Early chemical exposure linked to sperm abnormalities in men

Rss Feed - Mon, 05/04/2026 - 21:53
An estimated 7% of all men are affected by infertility. Multiple animal studies indicated that exposure to persistent environmental chemicals in early life can negatively impact male reproductive health, and now a human study suggests the same.

NIH awards $3.9 million grant to develop a non-opioid pain treatment

Rss Feed - Mon, 05/04/2026 - 21:50
The National Institute of Neurological Disorders and Stroke, part of the National Institutes of Health (NIH), has awarded a $3.9 million grant to a multi-institutional team led by scientists at Sanford Burnham Prebys Medical Discovery Institute to develop a non-opioid pain therapeutic and advance it into a Phase 1 clinical trial.

Using symptom dimensions may provide more precise, personalized mental health care

Rss Feed - Mon, 05/04/2026 - 14:41
A researcher from the University of Kansas has led a large-scale study of university undergraduates to better understand how psychological conditions such as depression, anxiety, post-traumatic stress disorder and eating disorders are connected.

Virginia Tech researcher wins NIH award to study metabolic brain health

Rss Feed - Mon, 05/04/2026 - 14:31
Mary Elizabeth Baugh, a research scientist with Virginia Tech's Fralin Biomedical Research Institute at VTC, has been awarded a National Institutes of Health Mentored Research Scientist Development Award to study how metabolic health influences the brain systems that shape what and how we eat.

Climate change likely to drive rodent-borne arenaviruses into parts of South America

Rss Feed - Mon, 05/04/2026 - 14:26
Climate change is likely to drive rodent-borne arenaviruses into parts of South America that have never faced these diseases, putting new communities of people at risk, finds a study from the University of California, Davis.

AI and polarized light improve early detection of keratoconus

Rss Feed - Mon, 05/04/2026 - 14:19
Keratoconus is a progressive eye disease that weakens and thins the cornea, the clear front surface of the eye. In its early, subclinical stage, the cornea can still appear normal on routine exams.

Combining cannabis edibles and alcohol significantly increases driving impairment

Rss Feed - Mon, 05/04/2026 - 13:38
In a study supported by the National Institute on Drug Abuse of the National Institutes of Health, Johns Hopkins Medicine researchers added to evidence that using cannabis edibles and alcohol together worsens driving impairment compared with consuming either substance alone.

Nonprofit hospitals spend billions on consultants with little measurable benefit

Rss Feed - Mon, 05/04/2026 - 13:23
In recent decades, management consulting firms have become a fixture in the American healthcare system, wielding outsized influence compared to most other economic sectors.

Food baskets for tuberculosis patients could save thousands of lives

Rss Feed - Mon, 05/04/2026 - 13:19
Undernutrition is the single greatest modifiable risk factor for tuberculosis (TB), contributing to immune suppression, treatment failure, and death.

Ballroom dancers' brains sync up while moving together

Rss Feed - Mon, 05/04/2026 - 13:08
Scientists at the University of Colorado Boulder have discovered something that experienced ballroom dancers have long known: When dancers are in tune with each other, their brains may sync up, helping them move as one.

NIH grant fuels NYU Langone efforts to accelerate medical research discoveries

Rss Feed - Mon, 05/04/2026 - 13:05
NYU Langone Health has been awarded a nearly $70 million, seven-year renewal grant from the National Institutes of Health (NIH) to fund its Clinical and Translational Science Institute (CTSI). The award is the highest level of funding available nationally under NIH's Clinical and Translational Science Awards (CTSA) Program.

Cranberry juice may boost antibiotic effectiveness against urinary infections

Rss Feed - Mon, 05/04/2026 - 13:02
More than 400 million people experience a urinary tract infection every year, and some epidemiological studies estimate that more than half of all women will develop at least one in their lifetime.

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