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Study shows no connection between PM2.5 spikes and major cardiovascular events

A Danish cohort study investigated whether long-term exposure to repeated monthly peaks of fine particulate matter (PM2.5) raises the risk of major adverse cardiovascular events. Despite higher PM2.5 peak exposure among affected individuals, no significant association with cardiovascular risk was found.

7 May 2025

How satisfaction with your partner's looks directly boosts relationship quality

A dyadic study of 167 heterosexual couples in Quebec found that satisfaction with a partner’s appearance and the absence of body criticism were linked to better relationship quality. These dynamics were shaped by both perceived similarity and accurate perceptions of partner satisfaction.

7 May 2025

Scientists enhance T cell immunity for more durable vaccines

WEHI scientists have uncovered a promising new way to enhance the effectiveness of vaccines by tapping into the potential of a specific type of immune cell, opening the door to long-lasting vaccines for viruses and enhanced cancer therapies.

7 May 2025

Study reveals potential new strategy to prevent or slow progression of Type 1 diabetes

A study co-led by Indiana University School of Medicine researchers presents a potential new strategy to prevent or slow the progression of Type 1 diabetes by targeting an inflammation-related protein known to drive the disease.

7 May 2025

Macrophages take center stage in liver healing after injury

The liver is famous for its remarkable ability to regenerate, but that healing power depends heavily on the actions of its resident immune cells. A new study spotlights macrophages, the liver's cleanup and repair specialists, revealing that these cells quickly adapt after injury to clear debris and support tissue recovery.

7 May 2025

Scientists build world's most accessible gut bacteria collection to unlock health and disease clues

Researchers have developed the Human Intestinal Bacteria Collection (HiBC), comprising 340 gut bacterial strains from 198 species, including 29 newly described taxa, made publicly available for functional microbiome research.

7 May 2025

AI identifies brain cell types through electrical signatures

A decades-old challenge in neuroscience has been solved by harnessing artificial intelligence (AI) to identify the electrical signatures of different types of brain cells for the first time, as part of a study in mice led by researchers from UCL.

7 May 2025

How urine caffeine levels may help detect diabetic eye damage early

Researchers found that higher urinary levels of caffeine and specific metabolites, especially in men, were significantly associated with diabetic retinopathy risk. The cross-sectional study used NHANES 2009–2014 data and highlights potential biomarkers for early detection in diabetic populations.

7 May 2025

How nutritious is dried Gapal? Study reveals its strengths and one hidden weakness

Researchers analyzed the nutritional composition of dried Gapal, a traditional fermented milk-cereal food from Burkina Faso, revealing its high carbohydrate and mineral content. Despite its nutritional potential, high phytic acid levels may limit mineral bioavailability, especially for zinc.

7 May 2025

Air pollution reshapes children’s nasal microbiome and reduces diversity in winter

A new study from Milan reveals that short-term exposure to air pollutants like black carbon and VOCs significantly alters the nasal microbiota of school-aged children. These changes vary by season, with winter exposure reducing microbial diversity and favoring potentially pathogenic bacteria.

7 May 2025

Ten-year data confirm exercise is a powerful tool against depression

Researchers review how exercise influences depression in otherwise healthy adults.

7 May 2025

Study provides novel insights on how the brain wiring changes during learning

A landmark study published by scientists at the University of California San Diego is redefining science's understanding of the way learning takes place.

7 May 2025

Researchers trace origins of aggressive childhood brain tumors

Medulloblastoma is one of the most common malignant tumors of the central nervous system (CNS) in children and adolescents. It develops in the area of the cerebellum, which is responsible for movement coordination, among other things.

7 May 2025

New micropipette allows precise ion delivery to individual brain cells

Researchers at Linköping University have developed a new type of pipette that can deliver ions to individual neurons without affecting the sensitive extracellular milieu.

7 May 2025

New research challenges myths about parenting and adult personalities

New research challenges traditional views and myths in psychology, such as the long-held belief that parenting is the biggest influence on adult personalities.

7 May 2025

Gastrointestinal cancer patterns vary across diverse Asian and Pacific Islander populations

The incidence of gastrointestinal cancers varies across Asian American, Native Hawaiian and other Pacific Islander communities, according to a study published March 15 in the journal Gastro Hep Advances.

7 May 2025

New consensus on clear aligner treatment aims to improve orthodontic outcomes

Malocclusion affects nearly half of the global population, impacting oral function and aesthetics. Clear aligners have gained popularity due to their discreet appearance and ease of use, but their effectiveness varies depending on the type of tooth movement required.

7 May 2025

Tomato and fruit juice improve quality of life for kids with asthma

Study suggests these antioxidant-rich juices may be a well-tolerated, practical addition to standard childhood asthma management.

6 May 2025

Scientists engineer new drug candidate to fight deadly mycobacterial infection

In a classic example of scientific problem solving, scientists from the Hackensack Meridian Center for Discovery and Innovation (CDI) and colleagues have published a paper introducing a promising new drug candidate they engineered to target a deadly and emerging infection.

6 May 2025

New therapy targets emotional processing to manage chronic pain

A new study led by UNSW Sydney and Neuroscience Research Australia (NeuRA) shows that targeting emotional processing is key to treating and managing chronic pain.

6 May 2025