Phys.org news

Phys.org / Trapping a single protein in a molecular cage: A new path to drug discovery for amyotrophic lateral sclerosis

Proteins often function in pairs or groups, concealing their internal connection points and making it difficult for scientists to study their individual units without altering their natural structure. In a study published ...

Feb 18, 2026 in Chemistry
Phys.org / Antibiotic resistance is rising: A membrane protease could be E. coli's weak spot

A University of Alberta research team has identified a new drug target to treat harmful E. coli bacteria—which cause nearly 250,000 deaths a year from urinary tract infections (UTI) and are becoming increasingly resistant ...

Feb 18, 2026 in Biology
Phys.org / Why negativity can motivate founders: Study links doubts to greater persistence

A new study finds entrepreneurs become more committed to their business ventures when they are told they will fail, increasing their efforts to make those businesses successful. "Most entrepreneurs—people who start their ...

Feb 18, 2026 in Other Sciences
Phys.org / Cultured beef differs from conventional beef in allergy-related hazards, food safety study shows

As cultured meat moves toward commercialization, people want to understand how it impacts health compared to conventional animal meat. So, researchers publishing in theJournal of Agricultural and Food Chemistry conducted ...

Feb 18, 2026 in Chemistry
Phys.org / New durable hybrid materials enable faster radiation detection

Researchers at the University of Oklahoma have developed new hybrid materials that challenge conventional thinking about how light-emitting compounds work and could advance the field of fast radiation detection. The research, ...

Feb 18, 2026 in Chemistry
Phys.org / Rising simultaneous wildfire risk compromises international firefighting efforts

The most high-risk conditions for fires are increasingly happening across countries at the same time, making resulting wildfires even more challenging to tackle, new research reveals.

Feb 18, 2026 in Earth
Phys.org / Chiral myosin steers actin into stable rotating rings without a template, study finds

Living cells are highly organized, yet they are not assembled using rigid blueprints or by following a predetermined plan. Instead, order emerges on its own from countless interactions between molecules that are constantly ...

Feb 18, 2026 in Biology
Phys.org / A ring to transcribe them: The unique path of poxviruses

A research team at the University of Würzburg has deciphered another aspect of poxviral gene activation. They have revealed a unique viral mechanism: A molecular ring anchors the viral copying machine to the DNA. Their findings ...

Feb 18, 2026 in Biology
Phys.org / Proton's width measured to unparalleled precision, narrowing the path to new physics

Physicists in Germany have carried out the most accurate measurement to date of the width of the proton. By examining a previously unexplored energy-level transition in the hydrogen atom, Lothar Maisenbacher and colleagues ...

Feb 17, 2026 in Physics
Phys.org / AI system TongGeometry generates and solves olympiad-level geometry problems

The International Mathematical Olympiad (IMO) is a prestigious competition featuring talented high school students from around the world, in which competitors solve complicated mathematical problems. Geometry problems from ...

Feb 17, 2026 in Other Sciences
Phys.org / Bacterial strain from 5,000-year-old cave ice shows resistance against 10 modern antibiotics

Bacteria have evolved to adapt to all of Earth's most extreme conditions, from scorching heat to temperatures well below zero. Ice caves are just one of the environments hosting a variety of microorganisms that represent ...

Feb 17, 2026 in Biology
Phys.org / Massive ceramics haul from a 14th-century shipwreck reveals Singapore's trading past

Singapore was a thriving trading hub hundreds of years before popular narratives depicted it as a quiet fishing village, according to a study of the cargo of a centuries-old shipwreck. Sometime during the middle of the 14th ...

Feb 17, 2026 in Other Sciences