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כתבות אחרונות מאתר 'Phys'
Phys

New data tool boosts preparedness for potentially deadly flooding‎

When extreme weather strikes, the preparations of emergency planners can have life-or-death consequences. In July 2025, central Texas flooded with disastrous consequences, killing more than 130 people.

03:08
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Phys

AI model forecasts coral heat stress on Florida reefs up to six weeks ahead‎

Scientists have created an AI model that forecasts moderate heat stress—a major precursor to coral bleaching—at sites along Florida's Coral Reef up to six weeks ahead, with predictions generally accurate within one week. The study, published in Environmental Research Communications, presents a site-specific, explainable machine-learning framework to support coral scientists and restoration practitioners with local reef management and emergency response planning.

03:08
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Phys

Tibet's tectonic clash: New satellite view suggests weaker fault lines‎

A study on tectonic plates that converge on the Tibetan Plateau has shown that Earth's fault lines are far weaker and the continents are less rigid than scientists previously thought. This finding is based on ground-monitoring satellite data. The study, published in Science, includes several high-resolution maps based on data from Copernicus Sentinel-1 satellites. It shows how the region is being stretched and squeezed by Earth's geological movements.

03:08
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Phys

Human–AI relationships in fiction: Theoretical cultural framework developed to understand AI representations‎

Researchers at University of Tsukuba examined how artificial intelligence (AI) is represented in fictional media, including films, animation, literature, and games. Published in the journal AI & SOCIETY, their analysis indicates that AI is portrayed not only as a technological tool but also as a supporter, collaborative companion, and, in some cases, an equal partner. These portrayals highlight the diversity and evolution of imagined human-AI relationships across cultural narratives.

03:08
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Phys

Black and Latino teens show stronger digital literacy than white peers‎

A study by UC Riverside and USC education scholars found that Black and Latino teens are significantly more adept than their white peers at detecting online disinformation—particularly content related to race and ethnicity.

01:46
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Phys

Unraveling the physics behind Kamchatka's 73-year earthquake cycle‎

A research team from University of Tsukuba and collaborating institutions has clarified why M9-class megathrust earthquakes recur off the Kamchatka Peninsula with an unusually short cycle of 73 years. By analyzing the rupture process of the 2025 event, the team demonstrated that this earthquake exhibited complex behavior that cannot be explained by conventional seismic-cycle models.

01:46
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Phys

Two essential coral species are now functionally extinct—but should we give up hope?‎

After a devastating marine heat wave hit the Florida Keys and Dry Tortugas in 2023, the populations of two essential reef-building corals are now too low to fulfill their ecological roles. However, coral researchers are not giving up hope yet.

01:46
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Phys

Designing the future of metabolic health through tissue-selective drug delivery‎

New treatments based on biological molecules like RNA give scientists unprecedented control over how cells function. But delivering those drugs to the right tissues remains one of the biggest obstacles to turning these promising yet fragile molecules into powerful new treatments.

01:46
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Phys

Bubble bots: Simple biocompatible microrobots autonomously target tumors‎

The potential of microrobots is enormous. These miniature objects can be designed to carry out actions within the body, such as sensing biomarkers, manipulating objects like blood clots, or delivering drug therapies to tumor sites. But working out how to make the tiny bots effective, biocompatible, and cost effective is challenging. Now a Caltech-led team has taken a huge step toward making the next generation of microrobots for drug delivery. They have simplified both the structure of the microrobots and their production method, while making the bots highly effective and "smart" enough to direct themselves to a tumor.

01:46
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Phys

Using data to reduce subjectivity in landslide susceptibility mapping‎

In recent years, numerous landslides on hillsides in urban and rural areas have underscored that understanding and predicting these phenomena is more than an academic curiosity—it is a human necessity. When unstable slopes give way after intense rainfall, the consequences can be devastating, with both human and material losses. These recurring tragedies led us to a simple yet powerful question: Can we build landslide susceptibility maps that are more objective, transparent, and useful for local authorities and residents?

01:46
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