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New study unveils why gold (111) surface forms a herringbone texture

Gold, a precious metal, is arguably the most widely used metal across jewelry and coinage due to its physical properties that are unique to the world of metals. Not only is it a good conductor of heat and electricity, it is unaffected by air and most.....»»

Category: topSource:  physorgOct 6th, 2022

Study suggests statistical "noise" affects perceived evolutionary rates

For decades, researchers have observed that rates of evolution seem to accelerate over short time periods—say five million years versus fifty million years. This broad pattern has suggested that "younger" groups of organisms, in evolutionary terms,.....»»

Category: topSource:  physorgRelated News9 hr. 9 min. ago

Qualitative study examines how ordinary people "sense" water quality

Seeing—and tasting—is believing: A qualitative study of communities living along the Philippines' bustling Marikina River underscores the importance of taking into account local peoples' everyday experiences, practices, and perceptions in establi.....»»

Category: topSource:  physorgRelated News9 hr. 9 min. ago

Scientists develop novel method for strengthening PVC products

Researchers have developed a way to make one type of plastic material more durable and less likely to shed dangerous microplastics. Their study has identified a secure way to attach chemical additives to polyvinyl chloride (PVC). The work is publishe.....»»

Category: topSource:  physorgRelated News9 hr. 9 min. ago

Liquefied natural gas carbon footprint is worse than coal, study finds

Liquified natural gas leaves a greenhouse gas footprint that is 33% worse than coal, when processing and shipping are taken into account, according to a new Cornell study......»»

Category: topSource:  physorgRelated News9 hr. 9 min. ago

The true global impact of species-loss caused by humans is far greater than expected, study reveals

The extinction of hundreds of bird species caused by humans over the last 130,000 years has led to substantial reductions in avian functional diversity—a measure of the range of different roles and functions that birds undertake within the environm.....»»

Category: topSource:  physorgRelated News10 hr. 41 min. ago

Study identifies compounds that extend longevity of Japanese morning glory flowers

The longevity of plant flowers is controlled by genetically programmed mechanisms. After a certain amount of time after flowering, the expression of genes associated with programmed cell death is induced and cellular components such as proteins and n.....»»

Category: topSource:  physorgRelated News10 hr. 41 min. ago

Engineers create a chip-based tractor beam for biological particles

MIT researchers have developed a miniature, chip-based "tractor beam," like the one that captures the Millennium Falcon in the film "Star Wars," that could someday help biologists and clinicians study DNA, classify cells, and investigate the mechanis.....»»

Category: topSource:  physorgRelated News12 hr. 40 min. ago

Study sheds light on limitations of zooplankton for inactivating pathogen contaminated water

Scientists at The University of Texas at El Paso and Stanford University were recently surprised to find that the natural community of zooplankton—tiny, aquatic animals known to graze on bacteria—present in freshwater and saltwater do not clean w.....»»

Category: topSource:  physorgRelated News13 hr. 41 min. ago

Miami-Dade study questions reliability of land surface temperature for heat risk assessment

A study published in the journal PLOS Climate on October 2, 2024, examines the effectiveness of using land surface temperatures (LSTs) as proxies for surface air temperatures (SATs) in subtropical, seasonally wet regions......»»

Category: topSource:  physorgRelated News13 hr. 41 min. ago

People infer the past better than the future, study finds

If you started watching a movie from the middle without knowing its plot, you'd likely be better at inferring what had happened earlier than predicting what will happen next, according to a new Dartmouth-led study published in Nature Communications......»»

Category: topSource:  physorgRelated News13 hr. 41 min. ago

Mathematicians and climate researchers build new models for understanding polar sea ice

Polar sea ice is ever-changing. It shrinks, expands, moves, breaks apart, reforms in response to changing seasons, and rapid climate change. It is far from a homogenous layer of frozen water on the ocean's surface, but rather a dynamic mix of water a.....»»

Category: topSource:  physorgRelated News13 hr. 41 min. ago

Study: Wildfires will make the land absorb much less carbon, even if warming is kept below 1.5°C

One of the aims of the Paris Agreement was to "pursue efforts" to keep global warming below 1.5°C, but even this ambitious target would not stop the land's ability to absorb carbon weakening as wildfires become fiercer and more frequent, according t.....»»

Category: topSource:  physorgRelated News13 hr. 41 min. ago

Study reveals oyster reefs once thrived along Europe"s coasts—now they"re gone

Oysters once formed extensive reefs along much of Europe's coastline—but these complex ecosystems were destroyed over a century ago, new research shows. The paper, published in the journal Nature Sustainability, is titled "Records reveal the vast h.....»»

Category: topSource:  physorgRelated News18 hr. 6 min. ago

Meta smart glasses can be used to dox anyone in seconds, study finds

Linking Meta smart glasses to a face search engine can ID strangers in a glance. Two Harvard students recently revealed that it's possible to combine Meta smart glasses with face.....»»

Category: topSource:  arstechnicaRelated NewsOct 2nd, 2024

AI-generated college admissions essays tend to sound male and privileged, study finds

In an examination of thousands of human-written college admissions essays and those generated by AI, researchers found that the AI-generated essays are most similar to essays authored by students who are males, with higher socioeconomic status and hi.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

As temperatures rise, researchers identify mechanisms behind plant response to warming

Microscopic pores on the surface of leaves called stomata help plants "breathe" by controlling how much water they lose due to evaporation. These stomatal pores also enable and control carbon dioxide intake for photosynthesis and growth......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

AI models identify marine biodiversity hotspots in Mozambique

A new study led by staff from the Wildlife Conservation Society (WCS) in East Africa has used a predictive artificial intelligence (AI) algorithm to confirm the location of previously-unmapped high marine biodiversity areas along Mozambique's extensi.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Study reveals invasive Apple Snail could spread further in Africa

New research reveals that the invasive Apple Snail—which threatens rice crops—could spread further in Africa. The study is published in the journal CABI Agriculture and Bioscience......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Wildlife care varies by species, Finnish study finds

A joint study carried out at the Faculty of Veterinary Medicine, University of Helsinki, and SEY Animal Welfare Finland investigated the treatment of injured and sick wildlife as well as associated factors. The care of wild animals is a significant e.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Investigating the statistical likelihood of triple star systems hosting exoplanets

Why is it important to search for exoplanets in triple star systems and how many can we find there? This is what a recent study accepted by Astrophysics & Space Science hopes to address after a pair of researchers from the University of Texas at Arli.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024