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Phys.org / Before mixing starts, initial catalyst structure governs fuel-cell ink dispersion

Researchers from Kanazawa University, the University of Tokyo and HORIBA, Ltd. have shown that the initial state of platinum-on-carbon (Pt/C) catalyst particles before they are mixed with an ionomer strongly influences how ...

Sep 4, 2026
Phys.org / Deadly floods of 2021—Researchers identify gaps in hazard mapping

The catastrophic flooding in July 2021 claimed the lives of more than 200 people in Germany and Belgium. The high death toll makes it clear that hazard mapping and risk communication must be improved urgently. Researchers ...

Sep 4, 2026
Phys.org / Bovine stem cells offer new approach to future cultivated steak research

Cultivated meat aims to produce meat from animal cells in the laboratory without needing to raise a living animal for meat production. It has been proposed as a potentially more sustainable alternative to conventional meat ...

Sep 2, 2026
Medical Xpress / Tau's surprise birthplace offers a clue to how Alzheimer's tangles begin

Where and how does an Alzheimer's tangle begin? A new study by neuroscientists at Columbia University challenges a long-held assumption about the source of toxic tau proteins, which form neurofibrillary tangles and are closely ...

Sep 2, 2026
Phys.org / Global road map tracks four years of infrastructure change using AI

The United Nations considers well-developed and safe roads an important part of infrastructure in its Sustainable Development Goals. Until now, however, there has been no benchmark for the condition and state of road networks ...

Sep 2, 2026
Medical Xpress / Powerful new tool reveals potential 'goldmine' of cancer targets hidden in 'junk DNA'

A QIMR Berghofer-led team has developed a powerful tool to explore and understand the mysterious workings of the vast region of the human genome once dismissed as "junk DNA," discovering thousands of molecules that could ...

Sep 2, 2026
Phys.org / Exotic pines in the Southern Hemisphere grow faster and are more drought-resistant, study reveals

A new study published in the journal Nature reveals that conifers planted outside their native range in the Southern Hemisphere not only grow up to four times faster than those in the Northern Hemisphere but also show greater ...

Sep 2, 2026
Phys.org / Precise giants: New research reveals how blue whales find food in a vast ocean

Despite protections, blue whales remain endangered, primarily because of the risk of collisions with ships. MBARI's Blue Whale Observatory uses a suite of technologies to study these animals and their primary food source, ...

Aug 31, 2026
Tech Xplore / Personality pairing improves human-AI collaboration

While artificial intelligence (AI) is receiving increased attention for its potential to improve productivity and performance, results can vary widely across different tasks, industries and individuals. Developers can now ...

Sep 2, 2026
Phys.org / Quick action needed as the world is set to get hotter than we hoped

Global temperature rise is set to cross 1.5°C, likely within the next few years, pushing climate risks and impacts to increasingly dangerous heights. But it is still possible to bring temperatures down and achieve the global ...

Sep 2, 2026
Medical Xpress / Why some stroke patients fare better than others

A clot forms. Blood flow to the brain is blocked. Starved of oxygen, neurons begin to die. This scenario, known as an ischemic stroke, plays out in roughly 21,000 people worldwide each day, threatening them with long-term ...

Sep 2, 2026
Phys.org / Seven new species show 250-million-year-old marine group is still evolving

Scientists believed there were only two species of hornerid bryozoans in Aotearoa New Zealand, but new research shows several more have been secretly evolving and thriving in the nation's southern waters.

Sep 2, 2026