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Phys.org / New method reveals quantum states using indirect measurements of particle flows

A team from UNIGE shows that it is possible to determine the state of a quantum system from indirect measurements when it is coupled to its environment.

12 hours ago in Physics
Tech Xplore / AI models tested on Dungeons & Dragons to assess long-term decision-making

Large Language Models, like ChatGPT, are learning to play Dungeons & Dragons. The reason? Simulating and playing the popular tabletop role-playing game provides a good testing ground for AI agents that need to function independently ...

13 hours ago in Computer Sciences
Phys.org / Bridging theories across physics helps reconcile controversy about thin liquid layer on icy surfaces

The ice in a domestic freezer is remarkably different from the single crystals that form in snow clouds, or even those formed on a frozen pond. As temperatures drop, ice crystals can grow in a variety of shapes: from stocky ...

13 hours ago in Physics
Phys.org / The future of Antarctic life: Scientists map out five scenarios as climate and human pressures mount

A team of scientists has overcome a major challenge in predicting how Antarctic life will fare under future climate scenarios, revealing five scenarios for the future of Antarctic life.

12 hours ago in Biology
Phys.org / The way Earth's surface moves has a bigger impact on shifting the climate than we knew

Our planet has experienced dramatic climate shifts throughout its history, oscillating between freezing "icehouse" periods and warm "greenhouse" states.

3 hours ago in Earth
Medical Xpress / Blood test can identify cancer in patients with non-specific symptoms

A simple blood test can help detect cancer in patients with non-specific symptoms such as fatigue, pain or weight loss. This is according to a Swedish study from Karolinska Institutet, Danderyd Hospital and others, published ...

12 hours ago in Oncology & Cancer
Medical Xpress / Community water fluoridation not linked to lower birth weight, large US study finds

A new study from Columbia University Mailman School of Public Health finds that community water fluoridation (CWF) is not associated with significant changes in birth weight—a widely accepted indicator of infant health ...

5 hours ago in Health
Medical Xpress / Mix of different types of physical activity may be best for longer life

Regularly doing a mix of different types of physical activity may be best for prolonging the lifespan, but the associations aren't linear, pointing to a possible optimal threshold effect, suggests research published in the ...

5 hours ago in Health
Phys.org / Women treat AI with greater skepticism than men do, study suggests

Women perceive artificial intelligence (AI) as riskier than men do, according to a study. Beatrice Magistro and colleagues hypothesized that women are both more exposed to risk from AI and are more averse to risk in general ...

13 hours ago in Other Sciences
Phys.org / Direct visualization captures hidden spatial order of electrons in a quantum material

The mystery of quantum phenomena inside materials—such as superconductivity, where electric current flows without energy loss—lies in when electrons move together and when they break apart. KAIST researchers have succeeded ...

14 hours ago in Physics
Medical Xpress / Memory justifications remain surprisingly stable even as memories fade over time, study shows

While memories may fade with time, the explanations people give for why they remember an event remain surprisingly stable and reliable, according to a new study by Ben-Gurion University of the Negev.

12 hours ago in Psychology & Psychiatry
Tech Xplore / The sky is full of secrets: Glaring vulnerabilities discovered in satellite communications

With $800 of off‐the‐shelf equipment and months' worth of patience, a team of U.S. computer scientists set out to find out how well geostationary satellite communications are encrypted. And what they found was shocking.

14 hours ago in Telecom