Occasional heavy drinking may triple the risk of liver damage: those who consume large amounts of alcohol in a single day at least once per month are three times more likely to develop advanced liver fibrosis than individuals who spread out the same total alcohol intake over time
Brain scans shed light on how short videos impair memory and alter neural pathways. Study reveals that fast-paced episodic media formats disrupt the neural systems responsible for integrating details and maintaining cognitive control.
Researchers have developed first-in-class drugs that simultaneously block HIF-1 and HIF-2, the "master regulators" of cancer progression. When paired with immunotherapy, these compounds eliminated tumors across four cancer types in mice by stripping away their low-oxygen defenses.
Gene editing therapy (CRISPR/Cas12a) shows success against severe sickle cell disease - Nearly all patients (27 out of 28 patients) have achieved a functional cure. The results showed that most patients saw key blood cells recover within a month after treatment.
Scientists uncover key brain cells most at risk of damage in multiple sclerosis: « Cedars-Sinai study offers important insights into new ways of protecting the brain from ms and other complex neurological conditions. »
Male octopuses use a specialised arm to place a package of sperm inside the female. Scientists have found the arm is a sensory organ, similar to a tongue, that can detect the female hormone progesterone. This allows it to seek out and fertilise a mate, even if the male cannot see its sexual partner.
People who are hostile online are also hostile offline and these people score higher in status-seeking motivations, finds study from 30 countries across six continents (N = 15,202). Social media users experience more political hostility in less economically equal and less democratic societies.
Studies report that mRNA-based cancer vaccines are being evaluated in clinical trials for melanoma, showing ability to generate tumor-specific immune responses and support immunotherapy approaches in recent oncology research
A new review warns that ecotourism cannot "decarbonize" the tourism industry, calling such claims scientifically inaccurate. While local conservation benefits exist, researchers argue that ecotourism is far too small to offset the massive emissions from aviation and large-scale hotel operations.
Scientists identify a brain signal that reveals whether depression therapies will work. Study reports that a specific brain-network signal may reliably predict whether a person with major depression will respond to antidepressant treatment.
Vegetation traps nearly 3x more microplastic than bare ground, but a review of 199 studies warns this is creating a ‘sink-hazard paradox’ where natural filters turn into toxic hotspots.
Review of neuroimaging studies finds that exposure to natural environments is associated with changes in brain networks involved in attention, stress regulation, and emotional processing
A Skoltech scientist has raised the world’s only isotope-labeled guinea pig to track metabolism. For 156 days, the animal drank only heavy water, revealing how quickly compounds are synthesized versus absorbed from food — paving a way for using isotopically labeled food to study human metabolism.