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Tech Xplore / Peering inside LLM-based multi-agent systems could expose stealthy attacks

Large language models (LLMs), the models that underpin platforms such as ChatGPT and Gemini, are now used daily by more than a billion people worldwide. Some computer scientists have also been combining several of these models ...

17 hours ago
Phys.org / AI cyclone forecasts could add 30 hours of warning time

Tropical cyclones are among the most destructive natural forces on the planet, but predicting where they will go and how strong they will become is beset by challenges. Current methods are often good at tracking storm paths ...

17 hours ago
Medical Xpress / Appetite-suppressing hormone may protect liver from inflammation through newly discovered signaling pathway

Researchers at McMaster University have discovered that a naturally occurring hormone best known for suppressing appetite and promoting weight loss also helps protect the liver from inflammation through a previously unknown ...

14 hours ago
Phys.org / Machine learning predicts forest soil fungal diversity from drone images

Combining drone data and machine learning can help cover more ground in monitoring forest soil health, University of Alberta research shows. The findings are published in the journal Forest Ecology and Management. Using both ...

10 hours ago
Phys.org / When it comes to predicting people's preferences, it pays to consider 'the power of three'

In his 1927 paper, "A law of comparative judgment," the American psychologist L. L. Thurstone proposed that when people select one option among multiple alternatives, they are picking the one that has the highest value to ...

12 hours ago
Phys.org / Traditional plastic forks shed harmful microplastics. Plastic created from sugar is an alternative

At a Massachusetts lab, pebble-sized pellets are transformed into forks and films that won't leave persistent microplastics in the environment.

11 hours ago
Phys.org / Sixteen AI-designed viruses offer a new route against drug-resistant bacteria

In a world first, scientists led by a team from Stanford University have created 16 viable viruses that do not exist in nature and were designed by AI. Their experiment, which is published in Science, could help in the fight ...

23 hours ago
Phys.org / Oak leaves harbor distinct microbial worlds on their opposite surfaces

A single leaf may look like a simple patch of green, but to the microscopic life that inhabits it, it is a vast landscape divided into different worlds.

11 hours ago
Phys.org / Jackie, the California bald eagle who became an internet sensation, dies after illness

Jackie, the bald eagle who became an internet sensation and a symbol of the species' recovery in California, died Monday after being treated for an illness at a veterinary facility, her caretakers announced.

3 hours ago
Phys.org / DNA repair enzymes favor specific sequences, shaping mutation patterns in the human genome

When a wound does not heal properly, it leaves a scar. Similarly, mutations—which are permanent changes to genetic code—are often the result of damaged DNA that has not been properly repaired. Mutations can impede the function ...

11 hours ago
Medical Xpress / Sugar restriction in first 1,000 days from conception linked to lower risk for dementia

Sugar restriction in the first 1,000 days from conception is associated with a lower risk of dementia, according to a study published online July 29 in Neurology.

3 hours ago
Phys.org / DESI releases biggest 2D map of the universe

Hold on to your telescopes: The DESI Legacy Imaging Surveys team has released the largest-ever 2D color map of the universe. The 5.6-trillion-pixel map contains nearly 4 billion celestial objects, primarily stars and galaxies. ...

17 hours ago