All News

Phys.org / Geoengineering could protect Amazon rainforest from climate change

Geoengineering could protect the Amazon rainforest from climate change, new research shows. Stratospheric aerosol injection (SAI) aims to artificially cool Earth by increasing the reflection of incoming solar radiation, thereby ...

Apr 22, 2026
Medical Xpress / Impact of pediatric influenza vaccination rates on US health care resource utilization examined

Achieving the Healthy People 2030 target of 70% immunization could substantially reduce the burden of influenza-related outpatient visits, hospitalizations, and deaths, while easing pressure on pediatric health care infrastructure ...

Apr 24, 2026
Tech Xplore / Teaching AI models to say 'I'm not sure' in cases of calibration errors

Confidence is persuasive. In artificial intelligence systems, it is often misleading. Today's most capable reasoning models share a trait with the loudest voice in the room: They deliver every answer with the same unshakable ...

Apr 22, 2026
Phys.org / Quantum model explains how single electrons cause damage inside silicon chips

Researchers in the UC Santa Barbara Materials Department have uncovered the elusive quantum mechanism by which energetic electrons break chemical bonds inside microelectronic devices—a detrimental process that slowly degrades ...

Apr 19, 2026
Phys.org / A massive, unstable ice block stalls Everest climbers at base camp

A massive ice block on the route just above the Mount Everest base camp has forced hundreds of climbers and their local guides to delay their attempt to scale the world's highest peak, officials said Friday.

Apr 24, 2026
Medical Xpress / Sex differences in brain gene activity could explain why some disorders affect men and women differently

The physical differences between men and women are all too obvious, but the biological divide goes right down to the cellular level in the brain, according to a new study published in the journal Science.

Apr 18, 2026
Tech Xplore / AI-powered table tennis robot now challenges human pros and hints at faster, more adaptive machines

A paddle-wielding robot is so adept at playing table tennis that it is posing a tough challenge to elite human players and sometimes defeating them, according to a new study that shows how advances in artificial intelligence ...

Apr 22, 2026
Medical Xpress / How coffee reshapes the gut-brain axis and lifts mood—even without caffeine

New research from APC Microbiome Ireland, a research center at University College Cork, has comprehensively explored the mechanisms behind coffee's positive effects on the gut–brain axis for the first time. The study published ...

Apr 21, 2026
Phys.org / Mind the gap! The semiconductor industry is relying on the wrong materials

2D materials are widely seen as a promising path toward better computer chips. Researchers at TU Wien have now shown that some of these materials are unsuitable due to an underestimated effect. But there are alternatives.

Apr 20, 2026
Medical Xpress / Evaluating effectiveness of maternal RSV vaccination and nirsevimab for severe RSV-related illness in infants

A new study found that infants receiving maternal Respiratory Syncytial Virus (RSV) vaccination or Nirsevimab after birth had significantly lower RSV infection and health care use compared to unprotected infants. It also ...

Apr 24, 2026
Medical Xpress / E. coli and 'good' bacteria are balanced by breast milk in baby gut microbiomes

Sugars contained exclusively in breast milk are helping to feed an important balance of bacteria in babies' developing gut microbiomes, a new study has found. In a paper published in Nature Communications, a European research ...

Apr 22, 2026
Phys.org / DNA's physical form helps direct gyrase activity and could reshape antibiotic design

New analytical methods developed at Baylor College of Medicine and collaborating institutions have increased our understanding of how bacteria manage DNA. The methods have enabled researchers to uncover how the sequence, ...

Apr 22, 2026