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כתבות אחרונות מאתר 'Phys'
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Argentine scientists lay first traps in hantavirus hunt‎

Scientists attempting to determine whether or not hantavirus is present in Argentina's Ushuaia on Monday laid the very first traps to catch rodents potentially carrying the disease, AFP journalists observed.

11:39
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Phys

As bee population collapses, US apiarists fear research cuts‎

In a lot behind a disused West Virginia gas station at the foot of the Appalachian Mountains, Roy Funkhouser is surrounded by about a dozen beekeepers and countless buzzing bees.

11:14
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Phys

SMILE spacecraft launches to capture first X-ray views of Earth's magnetic shield‎

A joint European-Chinese spacecraft blasted off into orbit Tuesday to investigate what happens when extreme winds and giant explosions of plasma shot out from the sun slam into Earth's magnetic shield.

11:14
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Phys

New Mexico wildfire sparked by fatal medical plane crash spreads quickly in rural area‎

A fast-growing wildfire sparked by the fatal crash of a small medical plane outside Ruidoso, New Mexico, has triggered evacuations for a rural area north of the Capitan Mountains and closures in the Lincoln National Forest, officials said Monday.

11:14
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Phys

Urban life makes animals bolder, more aggressive across 133 species, analysis finds‎

A global analysis has found that urban animals are bolder and more aggressive, exploratory and active than their rural counterparts. The findings are published in the Journal of Animal Ecology.

07:04
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Phys

DNA floating in seawater is now enough to let scientists monitor the health of America's dolphin populations‎

DNA is everywhere in the world's oceans—not only packaged inside cells from skin, scales, mucus, feces, and blood, but also floating freely. Sequencing such "environmental DNA" (eDNA) from open water has long been used as a cost-effective way of gauging the number and identity of species in a region, especially when they are rare and elusive or living at great depths.

07:04
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Phys

Economic impact report examines the value of open biodata infrastructure‎

Public infrastructures like roads and electricity are so essential to society that people almost take their value for granted. A new report by Frontier Economics, commissioned by EMBL's European Bioinformatics Institute (EMBL-EBI), shows that open data resources have become a similarly essential infrastructure for life sciences worldwide.

07:04
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Phys

Video: Preparing Smile for space‎

Before Smile can begin studying how Earth responds to the streams of particles and bursts of radiation from the sun, the spacecraft had to complete an extraordinary journey here on Earth.

06:32
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Phys

Cryo-EM reveals the structural basis of functional diversity in alcohol oxidase isozymes‎

As the global push toward a carbon-neutral society accelerates, understanding how microorganisms metabolize methanol with high efficiency has become increasingly critical. At the University of Tsukuba, researchers have applied cryo-electron microscopy (cryo-EM) to resolve the high-resolution three-dimensional structure of a key methanol metabolizing enzyme in yeast. Their work reveals that enzymes with nearly identical overall architectures can nonetheless perform distinct functions depending on environmental conditions.

05:41
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Phys

How much worse could western wildfires get? New modeling changes projections‎

Across the western United States, wildfires are increasing in size and intensity. As the climate continues to warm, more extreme wildfires will reshape landscapes and pose a growing risk to human health and natural ecosystems throughout the West.

05:06
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