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כתבות אחרונות מאתר 'Phys'
Phys

Unlocking AI as a research tool for plant microscopy‎

Software created by University of Queensland scientists could help AI platforms overcome a blind spot limiting their value in plant research. UQ Ph.D. student Tianqi Wei said even advanced vision-language models (VLMs) had difficulty interpreting images of microscopic plant details.

04:53
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Phys

Small fields, great diversity: How a diverse patchwork of crops helps birds‎

Birds are not only beautiful to look at and listen to; they also play important roles in nature. They eat pests and disperse seeds. They are generally considered indicators of a healthy environment. When birds thrive, soil and water quality often benefit as well. A new study published in the journal Landscape Ecology shows that growing a variety of crops in small field patches creates better habitats for birds.

03:24
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Phys

Engineered coating lets mitochondria retain their ability to produce energy‎

Researchers have coated mitochondria with innovative materials without compromising their function, according to a study by IRCCS Fondazione Istituto Neurologico Carlo Besta (FINCB) and Politecnico di Milano. The research was conducted as part of the BraiNs joint laboratory, inaugurated in 2023.

02:48
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Phys

NYC delivery workers injured at more than five times national rate under intense labor control by apps, survey finds‎

More than half of New York City's app-based food delivery workers have been injured on the job, and 40% meet the criteria for severe psychological distress, according to a new study from the CUNY Graduate School of Public Health and Health Policy (CUNY SPH), in partnership with the Worker's Justice Project (WJP).

02:48
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Phys

Beyond temperature: How people experience urban heat‎

Urban heat is more than a matter of temperature. It can affect how people sleep, work, travel through the city and dress, and even how safe or comfortable they feel in public spaces. Yet these everyday consequences often remain invisible in conventional assessments of urban heat.

02:23
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Phys

Alien life? Why the possibility of exoplanet LHS 1140b emitting helium gas is so exciting‎

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium gas escaping from the atmosphere of LHS 1140b propelled this exoplanet from the pages of scientific journals into the mainstream media.

02:23
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Phys

Nine generations of virtual dating reveal how fish shape their ideal mates‎

Fish have "designed" their perfect partners in a new experiment—revealing simple male preferences and more complex female tastes.

02:14
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Phys

Revisiting a Young Isaac Newton‎

Isaac Newton is typically portrayed as a solitary scientist with intense focus who was obsessed with power and deeply egotistical. But a new book by Caltech historians Jed Buchwald and Mordechai Feingold takes a deeper look at Newton's life in the two decades leading up to the 1687 publication of his groundbreaking text, Principia Mathematica, when he was 44. Using newly digitized scans of Newton's early writings, Buchwald and Feingold uncover a portrait of the young polymath as a curious and social scholar whose interests were often fleeting.

02:06
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Phys

Why monkeys handle conflicts better than we do‎

Conflicts with our colleagues, loved ones or team members can quickly stifle communication, heighten tensions and undermine relationships. However, a decision or compromise is not always enough to restore cooperation—for a solution to last, we must also repair the bond that will allow people to continue moving forward together.

01:45
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Phys

Rethinking liquid hydrogen storage with metal-organic frameworks‎

Liquid hydrogen (LH₂) is attractive for long-distance energy transport because of its high volumetric energy density. But even well-insulated tanks cannot completely prevent heat from entering. As the liquid warms, hydrogen evaporates and pressure builds, leading to boil-off losses during storage and transport.

01:45
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