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Cannabis use in adolescence associated with higher rates of psychiatric disorders

Adolescents who use cannabis could face a significantly higher risk of developing serious psychiatric disorders by young adulthood, according to a large new study published today in JAMA Health Forum.

20 Feb 2026

Grant supports research into how microglia may spread toxic tau in Alzheimer’s

A researcher with the Glenn Biggs Institute for Alzheimer's and Neurodegenerative Diseases at UT Health San Antonio has received a two-year, $402,500 grant award from the Cure Alzheimer's Fund to study how microglia, the brain's resident immune cells, paradoxically might contribute to the spread of toxic forms of tau protein in the disease.

20 Feb 2026

Brain injury protein in the blood could help estimate biological age in animals

The protein "neurofilament light chain" (NfL) – studied in humans in the context of neurodegenerative diseases and aging – is also detectable in the blood of numerous animals, and NfL levels increase with age in mice, cats, dogs, and horses.

20 Feb 2026

Physical function metrics improve mortality prediction in elderly heart failure patients

Current models of mortality risk after heart failure (HF) rely primarily on cardiac-specific clinical variables and may underestimate risk in elderly East Asian patients.

20 Feb 2026

Rising primary PCI rates do not correlate with lower heart attack mortality in Europe

An increase in the number of percutaneous coronary interventions does not appear to have resulted in reduced mortality rates, according to results presented today at the EAPCI Summit 2026.

20 Feb 2026

Genetic mismatch identified as major risk factor in cord blood transplantation

A Japanese study of more than 7,400 patients has identified a genetic mismatch that sharply increases the risk of severe acute graft-versus-host disease (GVHD) following umbilical cord blood transplantation.

20 Feb 2026

Delirium after cardiac procedures carries serious long-term risks

Delirium is a sudden onset of acute confusion in which those affected are disoriented, have impaired attention, and experience altered perception -often accompanied by hallucinations or sleep disturbances.

20 Feb 2026

Review: Natural selection can occur on multiple levels of biological organization

The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed down to its offspring.

20 Feb 2026

Blood markers can indicate people at risk of developing ulcerative colitis

Researchers at örebro University have identified blood markers that can indicate who is at risk of developing ulcerative colitis - a chronic inflammatory bowel disease - later in life.

20 Feb 2026

New insights on spontaneous coronary artery dissection in young patients

New insights into spontaneous coronary artery dissection – a devastating cause of heart attacks in young, healthy patients – were presented today at the EAPCI Summit 2026.

20 Feb 2026

New AI-based analysis method can accurately classify and monitor brain tumors

An international research team, with significant involvement from the Medical University of Vienna, has developed a new AI-based analysis method that can accurately classify brain tumors using genetic material from cerebrospinal fluid (CSF) and monitor the progression of the disease.

20 Feb 2026

Screening helps detect colorectal cancer at an early stage

More cases of colorectal cancer are detected at an early stage with screening. This is according to new research based on data from over 278,000 60-year-olds, who were randomly selected to undergo one of two interventions or no screening at all (usual care).

20 Feb 2026

Low oxygen turns red blood cells into powerful glucose sinks

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes than people living closer to sea level.

19 Feb 2026

American College of Chest Physicians announces CCAPP designation for advanced practice providers

The American College of Chest Physicians (CHEST) is pleased to announce the first class of advanced practice providers (APPs) to earn the CHEST Critical Care Advanced Practice Provider (CCAPP) designation.

19 Feb 2026

Italian registry sheds light on acute coronary syndromes in women

Preliminary results from an Italian registry describe the risk profile of women experiencing acute coronary syndromes and provide insights to improve management.

19 Feb 2026

Low-fiber diets quickly impair emotional memory in aging brains

Past studies in animals have shown that a highly processed diet is linked to memory problems and inflammation in the aged brain – and the effect can happen fast, after just three days of poor eating.

19 Feb 2026

Stereotactic radiation improves quality of life in patients with brain metastases

In a Phase 3 randomized trial, Mass General Brigham researchers found that stereotactic radiation targeting individual tumors led to lower symptom burden, better cognitive outcomes, and better day to day function when compared with whole brain radiation

19 Feb 2026

Early hydrocortisone treatment improves survival for extremely premature babies

Early hydrocortisone treatment of extremely premature babies increases their chances of survival without lung disease, according to a study led by Linköping University. The study also shows that the treatment is safe to give.

19 Feb 2026

Major grant supports investigation into infectious triggers of Alzheimer’s and Parkinson’s

The Hebrew University of Jerusalem is proud to announce the establishment of the Sally Einstein Brain Research Program, made possible by a ₪1,000,000 (USD $300,930) grant from the Sim Einstein Research Foundation, Inc.

19 Feb 2026

$8.7 million award supports faster genetic diagnosis of lymphatic diseases

A team of researchers led by Columbia University Vagelos College of Physicians and Surgeons has been awarded an up to two-year $8.7 million contract from the Advanced Research Projects Agency for Health (ARPA-H) to create genetic tests to speed the diagnosis of patients born with defects in the lymphatic system.

19 Feb 2026