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Tech Xplore / Signal-folding design helps neuromorphic chip slash AI energy use

Artificial intelligence systems, such as large language models (LLMs) and convolutional neural networks (CNNs), can analyze large amounts of data and rapidly generate desired content or identify meaningful patterns. However, ...

30 minutes ago
Phys.org / Strange 500-million-year-old marine fossils reveal a feeding strategy that still shapes oceans today

More than 500 million years ago, during what is known as the Cambrian period, the seas and oceans on Earth were filled with a myriad of marine animals, many of which have now become extinct. This evolutionary burst in new ...

50 minutes ago
Phys.org / Gold nanoparticles that behave like a liquid open path to adaptive materials

When inorganic nanoparticles come together, their optical, electronic, and magnetic properties depend strongly on how they are arranged. Being able to reorganize these arrangements in a controlled way could therefore provide ...

10 minutes ago
Phys.org / Molecular grappling hooks improve cancer drug targeting and effectiveness

Medications are designed to treat diseased tissues while sparing healthy ones, often by attaching the drug to something that helps guide it directly to its target. But drugs also need time to work, which means they need to ...

50 minutes ago
Medical Xpress / Cannabis and tobacco co-use increases psychosis chances in high-risk cohorts, study shows

A new multisite study published in Nature Mental Health found that using cannabis and tobacco together increases the risk of developing psychotic disorders like schizophrenia among those considered high risk.

14 minutes ago
Phys.org / A hidden lubricant in creeping faults? Uncovering the mysteries of aseismic slip

Geological faults hold many secrets that may help us answer important questions about the nature of our planet and what really happens deep underground. One of the biggest mysteries lies within the Atotsugawa Fault System ...

10 minutes ago
Tech Xplore / Electricity could produce cement with almost no carbon footprint

As the world works to alter the trajectory of climate change, most attention focuses on reducing humanity's reliance on fossil fuels and lowering greenhouse gas emissions. Yet a major source of carbon dioxide (CO2) is cement ...

50 minutes ago
Medical Xpress / It's not just deep sleep: Anesthesia drives brain into a strange state doctors are only beginning to map

People often describe anesthesia as something that puts a patient in a "deep sleep." An anesthesiologist enters the operating room, and part of their mission is to ensure that the patient is completely unaware of what is ...

12 minutes ago
Phys.org / How the world's missing beetles could save the rainforest

Describing new species can take decades. But scientists are working to identify new ways to speed up our understanding of this hidden biodiversity. By looking at the genetic data of thousands of beetle species, our researchers ...

13 minutes ago
Phys.org / Atomic bands in two transition metal dichalcogenides hint at long-theorized quantum state

Insulators are materials in which electrons cannot move freely. Past theoretical studies predicted the existence of an unusual insulating state dubbed obstructed atomic insulator (OAI), in which electrons are localized inside ...

2 hours ago
Medical Xpress / Fear memories fade faster when brain immune cells engage key neurons, study suggests

Post-traumatic stress disorder (PTSD) and anxiety disorders are often characterized by fearful responses in specific situations that the mind learns to view as threatening. These fearful responses typically emerge following ...

2 hours ago
Science X / Cities are rewriting growth rules as wealth rises, pollution drops and a long-assumed link starts to break

Cities are a double-edged sword. They provide plenty of job opportunities, and most of the world's money is made in them, but on the other hand, they create most of the planet's pollution. For decades, the prevailing view ...

2 hours ago