Phys.org news

Phys.org / Hybrid nanotube electrodes developed for safer brain-machine interfaces

Brain–computer interfaces are technologies that enable direct communication between brain activity and external devices, enabling researchers to monitor and interpret brain signals in real time. These connections often ...

Sep 3, 2025 in Nanotechnology
Dialog / A light-programmable, dynamic ultrasound wavefront

The notion of a phased array was initially articulated by Nobel Prize recipient K. F. Braun. Phased arrays have subsequently evolved into a formidable mechanism for wave manipulation. This assertion holds particularly true ...

Sep 3, 2025 in Physics
Phys.org / Climate change is making rollercoaster harvests the new normal

A new global study led by the University of British Columbia shows that hotter and drier conditions are making food production more volatile, with crop yields swinging more sharply from year to year. For some, it may mean ...

Sep 3, 2025 in Biology
Phys.org / Hidden step in hemoglobin's carbon monoxide release challenges long-held assumption

Researchers have made a groundbreaking discovery about hemoglobin, the protein responsible for carrying oxygen throughout the body. The findings challenge decades of scientific assumptions and provide new insights into fundamental ...

Sep 3, 2025 in Chemistry
Phys.org / Standardized approach replicates microplastics in the lab with greater precision

McGill University researchers have developed a novel method to replicate four types of microplastics commonly found in the environment, providing researchers with a standardized approach to study their toxic effects.

Sep 3, 2025 in Earth
Phys.org / Plant-based dog foods not nutritionally complete, but may suffice with supplements, study suggests

In a study of dog foods sold in the U.K., plant-based foods did not fully meet nutritional guidelines—but meat-based and veterinary foods also fell short of being nutritionally complete. Rebecca Brociek of the University ...

Sep 3, 2025 in Biology
Phys.org / High-throughput phenotyping platform uncovers genetic basis of wheat spike morphology evolution

A collaborative research team led by Lu Fei from the Institute of Genetics and Developmental Biology (IGDB) of the Chinese Academy of Sciences (CAS) and Guo Zifeng from the Institute of Botany of CAS, together with their ...

Sep 3, 2025 in Biology
Phys.org / Explainable AI supports improved nickel catalyst design for converting carbon dioxide into methane

The conversion of carbon dioxide into clean fuels is regarded as an important route toward carbon neutrality. CO2 methanation, in particular, has drawn increasing interest due to its favorable thermodynamic properties and ...

Sep 3, 2025 in Chemistry
Phys.org / Despite cloudy skies, bees can still use sun for navigation

The hunt for nectar can take honeybees kilometers away from their hive into unknown territory—and yet, they always find their way back. The sun's position in the sky serves as a kind of compass for bees, even when clouds ...

Sep 3, 2025 in Biology
Phys.org / Countries' carbon budget math is broken—study finds bias in calculations

Climate action is falling behind on the goals as stated in the Paris Agreement. To meet those goals, countries must act according to their "fair share" targets. However, researchers from Utrecht University found a bias in ...

Sep 3, 2025 in Earth
Phys.org / Roll-to-roll method streamlines DNA sequencing with faster, more efficient fluidics

Researchers at Beijing Genomics and IMDEA Nanociencia institutes have introduced a novel method that could significantly accelerate efficiency and reduce the cost of handling fluidics in DNA sequencing.

Sep 3, 2025 in Biology
Phys.org / Sensors reveal surprising drop in methane emissions after flooding in coastal wetlands

University of Toledo environmental researchers trooped through the woods and wetlands of the Ottawa National Wildlife Refuge for a week in early June. Their mission? To outfit an approximately 16-acre site with nearly 300 ...

Sep 3, 2025 in Earth