All News

Phys.org / Bacteria-killing polymers—a new class of antibiotic?

Swimming in the blood, sweat, cells and tears of every human are small proteins known as peptides. Many peptides can kill bacteria on contact, yet the bacteria never seem to evolve resistance to them. Mass-produced peptides ...

21 hours ago
Phys.org / What is your dog really saying? AI is helping researchers decode animal communication

Is a dog's bark simply an expression of emotion, or does it contain specific information that humans cannot understand? Artificial intelligence (AI) can already analyze thousands of animal sounds and identify patterns that ...

13 hours ago
Phys.org / Gold nanoplasmonic chip tracks L-DOPA response in Parkinson's 'mini-brains'

Researchers have developed an organoid-on-a-chip technology that verifies the efficacy of Parkinson's disease treatments in real time. The technology combines a stem cell–derived "mini-brain" with a nanoplasmonic sensor engineered ...

18 hours ago
Phys.org / Newly discovered orange killifish in the Brazilian Amazon may already be endangered

Researchers have discovered a new species of brilliantly colored fish from a network of forest streams in the Brazilian Amazon and have already recommended it for listing as Endangered because of the pressures facing its ...

19 hours ago
Medical Xpress / 'Plug-and-play' CAR T technology adapts as cancer changes

Researchers from City of Hope have developed a new "plug-and-play" technology that adds engineered molecules to chimeric antigen receptor (CAR) T cells after treatment, allowing scientists to better control the cells and ...

19 hours ago
Medical Xpress / Engineered 'triple-threat' immune cells could fight plaque buildup that causes heart attacks and strokes

A UCLA research team has engineered a new type of immune cell that attacks atherosclerotic plaques—the fatty buildup inside artery walls that drives most heart attacks and strokes. These engineered cells work by recognizing ...

20 hours ago
Medical Xpress / Immune cells that may help sustain type 1 diabetes attack identified

Type 1 diabetes isn't an overnight attack against the body's ability to make insulin. It can be a sustained campaign over years that relentlessly targets insulin-producing cells in the pancreas. Scientists have not fully ...

18 hours ago
Tech Xplore / Consumer camera modification offers low-cost way to assess solar cell performance

Commercial cameras can be powerful, producing images with exquisite detail that mimic real life. In the lab, specially designed cameras can photograph objects in the infrared region, invisible to the naked eye.

19 hours ago
Medical Xpress / Why repeated exposures may make allergies worse

A new preclinical study led by investigators from Mass General Brigham offers a potential explanation for two longstanding questions in allergy: Why do allergies often emerge only after repeated exposure, and why do people ...

19 hours ago
Medical Xpress / 'Reporter game' helps regulate sensory-brain activity in autistic youth, MRI study finds

For many autistic children, everyday sensations such as the feel of scratchy fabric or a loud car alarm can be intensely distressing. Known as sensory over-responsivity, this common symptom can affect all aspects of everyday ...

20 hours ago
Phys.org / Liquid crystal takes page from steel in surprising phase transition

A type of transformation best known for hardening steel and enabling shape-memory alloys may also occur in a much softer class of materials, according to new research from Rice University. Researchers in the departments of ...

20 hours ago
Medical Xpress / New method makes AI brain-disorder screening more transparent and computationally efficient

A research team at InfoLab, Sungkyunkwan University (SKKU), led by Professor Tamer Abuhmed, has developed a new vision transformer architecture called the 4D fMRI CrossFormer (4DfCF) to analyze four-dimensional functional ...

10 hours ago