All News

Phys.org / Consistency-based rewards could build lasting cooperation better than punishing free-riders

A vaccine only protects a whole community if enough people get it, including those who would stay safe anyway once their neighbors are covered. The same tension runs through climate action and social movements: The shared ...

Aug 11, 2026
Medical Xpress / Protein secreted by immune cells may help drive brain aging

Brain-resident immune cells that have reached an old-age state called "senescence" secrete a protein that causes dysfunction in other brain cells, according to a study led by investigators at Weill Cornell Medicine. The discovery ...

Aug 11, 2026
Phys.org / Scientists uncover a hidden mechanism that drives RNA synthesis

Scientists have long been fascinated by two promising classes of antibiotics that disable RNA polymerase (RNAP). They knew that these drugs could grind gene expression to a halt in several pathogens, including the bacterium ...

Aug 11, 2026
Medical Xpress / How folic acid may protect a baby's developing brain and spinal cord

For more than 30 years, one piece of pregnancy advice has been remarkably consistent: Take folic acid. The reason is clear. Folic acid, or vitamin B9, can lower the risk of neural tube defects, serious birth defects that ...

Aug 11, 2026
Phys.org / Egyptian blue in Iron Age Iran points to ancient connections

Egyptian blue, considered the world's earliest synthetic pigment, was prized for its stable blue hues and served as a common blue paint in Egypt as early as 5,000 years ago, as well as the base material for small items such ...

Aug 11, 2026
Medical Xpress / Computational framework identifies novel pathway for asthma inflammation

Researchers at Columbia University Mailman School of Public Health, in collaboration with investigators at the University of Chicago, have developed a new computational framework that helps scientists identify genes that ...

Aug 11, 2026
Phys.org / Ancient Colombians built huge water system without centralized rule, archaeologists say

Communities living in Colombia thousands of years ago achieved an engineering wonder of the world based on cooperation among family groups without top-down government, a new study shows. Archaeologists argue that policymakers ...

Aug 11, 2026
Medical Xpress / More screen time in childhood associated with better cognitive processing in adolescence

In a study conducted at the Universities of Jyväskylä and Eastern Finland, more screen time since childhood was associated with better cognitive processing in adolescence. According to one of the researchers, we should not ...

Aug 11, 2026
Phys.org / Toxoplasma parasite reveals an unusual strategy for surviving crowded environments in infected cells

Toxoplasma gondii, or Toxoplasma, is a parasite that infects hundreds of millions of people around the world. Although cases are often mild, it can cause severe symptoms in people with weakened immune systems and developing ...

Aug 11, 2026
Phys.org / Under-the-radar creeks could be sweeping carbon out of salt marshes

Salt marshes are coastal wetlands that are alternately inundated and exposed by tides. These marshes, like other coastal ecosystems, are hotspots of carbon cycling.

Aug 11, 2026
Phys.org / DNA origami nanosyringe actively transports molecules into synthetic cells

Transporting molecules across biological membranes is essential for life. In nature, this can occur through passive transport, known as diffusion. "Biological systems often use mechanical motion to accomplish tasks that cannot ...

Aug 11, 2026
Medical Xpress / Appetite-suppressing hormone may protect liver from inflammation through newly discovered signaling pathway

Researchers at McMaster University have discovered that a naturally occurring hormone best known for suppressing appetite and promoting weight loss also helps protect the liver from inflammation through a previously unknown ...

Aug 10, 2026