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כתבות אחרונות מאתר 'Phys'
Phys

Pittsburgh's new romance bookstores sell more than happily‑ever‑afters‎

"I'm looking for a book where …" has become a defining phrase of BookTok, TikTok's massive community of readers and book influencers.

03:36
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Phys

Generating red blood cell-like cells from canine induced pluripotent stem cells‎

Blood transfusions are crucial in human and veterinary medicine, yet human blood reserves are in constant need of donors, while blood bank systems in veterinary care are nearly nonexistent. This leaves canine transfusions largely reliant on donations from healthy dogs, but securing compatible blood remains a major challenge because dogs also have different blood types.

03:11
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Phys

Creating a map of coral distribution with environmental DNA‎

To track the impacts of environmental change and enable conservation efforts, we must first understand the composition of our ecosystems. A new online resource provides a comprehensive overview of hard coral distribution across the Ryukyu Islands, based on extensive environmental DNA (eDNA) analysis.

03:11
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Phys

How the sun goes to 'sleep' could reveal future space weather when it wakes‎

Scientists have developed a new way to predict the strength of the sun's next activity cycle up to seven years before it reaches its peak.

02:17
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Phys

Centuries before farming, hunter-gatherers introduced fish to the Norwegian mountains‎

Archaeologists have uncovered the remains of 7,000-year-old fish traps in the mountains of southern Norway, indicating that fish were intentionally introduced to upland lakes by Mesolithic hunter-fisher-gatherers and showing that human management of nature was not limited to agricultural societies.

02:17
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Phys

Polish families in Spain navigate cultural identity across generations, study finds‎

Emigration often means a profound life upheaval. What challenges do Polish families face after moving to Spain? A researcher from SWPS University, in collaboration with her doctoral supervisors and a researcher from the University of Almería, analyzed family dynamics between children and their parents and found that life in a foreign country is not free from intergenerational conflicts. Parents are committed to maintaining contact with their Polish roots, while young people strive to develop their autonomy, and properly nurturing biculturalism turns out to be crucial.

01:33
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Phys

Shared fandom as undervalued social 'medicine' for division, isolation‎

The state of the American social fabric—enormous, diverse and rent by stark partisan divides—is daunting enough that it can be hard to think about, let alone try to mend. At the Harvard Kennedy School, two social scientists are advancing the proposition that sports fandom, a powerful social phenomenon and force, may have a role to play in improving lives and strengthening societies.

00:34
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Phys

Dragonfly aerial fights follow some simple rules‎

Dragonflies are renowned for their remarkable flying abilities. Male dragonflies often compete for territory and mating opportunities, engaging in fascinating in-flight battles. Researchers at Imperial College London and Taipei Zoo recently carried out a study investigating the aerial maneuvers male dragonflies use while fighting competitors and the overall purpose of these battles.

00:16
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Phys

Cinematic VR immerses viewers inside the narrative, research shows‎

Virtual reality and the metaverse are being discussed more and more, but for many people, these concepts still seem foreign, technical and difficult to grasp. At the same time, there is increasing experimentation with storytelling possibilities in which the viewer does not observe the story from a distance but experiences it as if they were right in the middle of the action.

22:05
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Phys

Samples reveal how Earth slows solar wind striking moon's near side‎

The moon has been bathed in solar wind for billions of years, but the two hemispheres are struck by solar wind of different speeds and energies.

22:05
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