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כתבות אחרונות מאתר 'Phys'
Phys

Researchers discover rare freshwater mussels in Moosup River‎

When University of Rhode Island researchers slipped beneath the surface of the Moosup River recently, they did not expect to find a living freshwater mussel community. The discovery marked the first documented record of freshwater mussels in the river in more than three decades and included rare native species considered sensitive indicators of river health.

03:17
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Phys

For biodiversity to thrive across Europe, laws should treat wildlife as individuals capable of suffering, experts argue‎

Wildlife protection frameworks in both the EU and the UK need stronger and more consistent implementation—and must recognize animals as "individuals capable of experiencing suffering," rather than mere ecological assets.

02:03
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Phys

Algae fed by farm waste carpet Italy's warm River Po‎

Rowers on the River Po in Turin are battling vast blooms of algae, as high temperatures in northwest Italy and runoff from farms create ideal conditions for rampant plant growth.

01:41
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Phys

Single fission experiment maps excess gamma rays from more than a dozen unstable nuclei‎

In a single experiment, physicists have measured the "excess" emission of high-energy gamma rays from more than a dozen heavy, unstable atomic nuclei. Mapping the gamma-ray emissions of so many isotopes produced in nuclear fission marks an important step toward a better understanding of one of the key phenomena in modern nuclear physics: the fission process itself.

00:58
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Phys

Political representatives found more polarized on climate change than their constituents‎

It is no surprise that there are political disagreements over climate protection measures. Parties differ in their assessments of which measures they consider effective, fair or economically acceptable. However, the question of whether climate change is mainly human-caused is not a matter of political preference but a well-documented scientific fact.

00:02
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Phys

Graphene nanoribbons survive gamma radiation, revealing potential sensors for fusion reactors‎

University of Arizona researchers have demonstrated a promising new application for graphene nanoribbons, a nanoscale semiconductor material with the potential to withstand extreme environments. The team's findings could help clear a key hurdle to bringing fusion energy to the electric grid.

23:31
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Phys

Climate change reshapes waterborne disease risks as pathogens respond differently, review finds‎

Climate change is altering the spread of waterborne diseases around the world, according to a comprehensive review published today in Nature Reviews Microbiology. The publication is the most up-to-date, comprehensive analysis examining how climate change influences waterborne diseases.

23:04
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Phys

The starry night redux: Dark energy camera captures stars, nebulae, clusters, and more in a rich, van Gogh-esque scene‎

The 570-megapixel Department of Energy-fabricated Dark Energy Camera (DECam) captures a vibrant scene filled with swirls and stars reminiscent of Van Gogh's The Starry Night. This new cosmic masterpiece features the glowing nebula NGC 6729 on the left and the globular star cluster NGC 6723 on the right. DECam is mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory in Chile, a program of NSF NOIRLab.

22:51
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Phys

Can bacteria reveal hidden pollution? New river study says yes‎

The Guadalquivir is the most important river in Andalusia. Stretching 657 kilometers (408 miles), it forms the backbone of Andalusia, from its source in the Sierra de Cazorla mountains to its mouth in Sanlúcar de Barrameda. These facts, along with its name of Arabic origin (Wadi al-Kabir) and its strategic role in the economy, agriculture and tourism, are widely known. Few studies, however, have comprehensively assessed the quality of the "Great River" along its entire course.

22:30
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Phys

How the trend for turning front gardens into driveways is adding to night‑time heat‎

Warm, sticky nights are becoming increasingly common in the UK.

22:04
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