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כתבות אחרונות מאתר 'Phys'
Phys

Vanishing birds across Norway's agricultural landscape may signal deeper changes‎

In Europe, it is well documented that bird species associated with agricultural landscapes have experienced a sharp decline over several decades. Since 1980, populations have been reduced by around 60%. New Norwegian figures show that the same negative trend is also evident in Norway.

00:57
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Phys

Banal but brutal: Career anxiety as a driving force behind authoritarianism‎

Career pressure—not ideology—causes military officers to protect or overthrow dictators. New research from the Department of Political Science shows that ambition and anxiety can transform "ordinary men" into the regime's ruthless henchmen—or into those who bury the regime.

23:27
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Phys

Innovative catalyst enables CO₂-free production of hydrogen and formate from waste byproduct glycerol‎

Researchers at Johannes Gutenberg University Mainz (JGU) have developed a method that gives access to the valuable raw materials formate and hydrogen from the waste product glycerol. Formates are the salts of formic acid and are widely used in the chemical industry, while hydrogen can serve, for example, as an energy carrier to power vehicles.

23:27
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Phys

Arctic Weather Satellite paves way for constellation observation‎

Already recognized for its excellence and even adopted for operational weather forecasting, the European Space Agency's Arctic Weather Satellite has now fulfilled its most important role. This small prototype mission has succeeded in paving the way for a new constellation of similar satellites, known as EPS-Sterna.

23:27
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Phys

Period pain and heavy bleeding cost the Australian economy billions every year in lost productivity‎

While period pain and heavy menstrual bleeding are common, they're often dealt with privately. Yet they take a profound toll on a person's health—and finances.

23:27
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Phys

Chandra catalog now contains 1.3 million X-ray detections across the sky‎

Like a recording artist who has had a long career, NASA's Chandra X-ray Observatory has a "back catalog" of cosmic recordings that is impossible to replicate. To access these X-ray tracks, or observations, the ultimate compendium has been developed: the Chandra Source Catalog (CSC).

22:00
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Phys

CEO accents play role in everyday investors' decision-making, but not professionals, study finds‎

Within the S&P 500, only a small fraction of chief executive officers speak with an accent or come from foreign backgrounds. The figure hovers around 10%. However, their share of the market is substantial.

20:35
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Phys

We interviewed Australian women who sexually abused children—this is what we learned‎

Child sexual abuse cases involving female perpetrators are confronting and distressing. When these cases make the news, they often provoke shock and outrage.

20:35
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Phys

Breakthrough laser technique holds quantum matter in stable packets‎

For the first time, physicists have generated and observed stable bright matter-wave solitons with attractive interactions within a grid of laser light.

20:35
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Phys

South African San rock art reveals trance dances and initiation ceremonies‎

In a study published in Telestes, Dr. Joshua Kumbani and Dr. Margarita Díaz-Andreu categorized the various dance scenes depicted in South African rock art, drawing on ethnographic sources, published studies, and the comprehensive SARADA database to identify dance scenes, thus capturing this invaluable archive for the understanding of the San's various cultural practices.

20:35
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