All News
Medical Xpress / Is vitamin D associated with lower levels of Alzheimer's biomarkers?
Having higher levels of vitamin D in the blood in middle age is associated with lower levels of tau protein in the brain, which is a sign of dementia, years later, according to a study published in Neurology Open Access. ...
Medical Xpress / Cysteine pathways help T cells choose between multiplying and attacking tumors
A research team from the Johns Hopkins Kimmel Cancer Center, its Bloomberg~Kimmel Institute for Cancer Immunotherapy and the Johns Hopkins Bloomberg School of Public Health has discovered how the immune system's CD8+ T cells ...
Phys.org / A global butterfly index could advance insect conservation worldwide
About 70% of the species on Earth are insects. They are fundamental components of most ecosystems: they comprise half of the biomass on the planet, pollinate flowers, decompose dead organic matter and play multiple roles ...
Medical Xpress / Sleep cleans the brain: Researchers develop fast, non-invasive way to measure the process
Sleep helps the brain to cleanse itself—and now this process can be measured in humans entirely noninvasively. Researchers at the University of Oulu have developed a method that allows the increased movement of brain fluids ...
Phys.org / What's driving Salt Lake City's downward emissions trends?
Emissions of two major pollutants have steadily decreased on Salt Lake City roads over the past two decades, while levels of carbon dioxide emissions, a related gas blamed for climate change, remained steady, according to ...
Medical Xpress / Cause or effect? Study answers question about gene linked with colorectal cancer
A new study has answered a question that has puzzled cancer researchers for decades: Does a genetic defect found in nearly all human colorectal cancers simply accompany the disease, or does it trigger its development? A team ...
Medical Xpress / Adenoidectomy, tonsillectomy in childhood tied to risk for adult chronic rhinosinusitis
Prior tonsillectomy and adenoidectomy in the setting of specific childhood conditions may be associated with increased rates of adult chronic rhinosinusitis (CRS), according to a study published in The Laryngoscope.
Phys.org / Implantable 'living pharmacy' produces multiple drugs inside the body
A multi-institutional team of scientists, co-led by Northwestern University, has taken a crucial step toward implantable "living pharmacies"—tiny devices containing engineered cells that continuously produce medicines inside ...
Phys.org / Artemis II space launch 'politically important' in new era of space competition, expert says
Astrophiles are eagerly awaiting the launch of the National Aeronautics and Space Administration's Artemis II on Wednesday, which is set to be the most powerful rocket launch on record and will send human beings back toward ...
Medical Xpress / AI model can detect multiple cognitive brain diseases from a single blood sample
The symptom profiles of different neurodegenerative diseases often overlap, and diagnosing age-related cognitive symptoms is complex. A patient may have multiple overlapping disease processes in the brain at the same time, ...
Phys.org / Income rank predicts well-being worldwide, but social capital can buffer its effects
An individual's position in the income hierarchy is a stronger predictor of well-being than either how much they earn or how large the income gap is between them and others, finds new research from the University of Leeds, ...
Medical Xpress / Natural competition between brain circuits may boost information processing
Over the past decades, neuroscience studies have painted an increasingly detailed picture of the human brain, its organization and how it supports various functions. To plan and execute desired behaviors in changing circumstances, ...
