Engineers have employed “electrospinning,” a new technique of manufacturing nanomaterials, to produce a novel fabric that offers high performance protection against electromagnetic interference, a phenomenon that can result in electronic device malfunction and at high levels of exposure can harm human health.
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source: Phys.org
A team from China published new work on rechargeable aluminum batteries in Energy Material Advances.
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source: Phys.org
For years leading up to last fall’s FIFA World Cup in Qatar, human and labor rights organizations pointed to what they described as the systemic abuse of migrant workers who traveled to the small country on the Arab Gulf to build the stadiums and infrastructure that allowed the global sporting event to take place.
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source: Phys.org
About one-third of the food eaten by Americans comes from crops pollinated by honey bees, yet the insect is dying off at alarming rates. In one year alone, between April of 2019 and April of 2020, one study reported a 43% colony loss in honey bees across the United States.
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source: Phys.org
The desire to reduce car dependence is about promoting health, well-being and social equity and cohesion as much as it is about transitioning to a zero-carbon economy.
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source: Phys.org
Malaria is a devastating disease, with 247 million cases and 619,000 deaths reported in 2021 alone. Malaria causes fever and a flu-like illness that occurs when people are infected with the parasite Plasmodium falciparum, which is spread by mosquitoes. Drugs to treat malaria symptoms and insecticides to kill malaria-spreading mosquitoes have improved in recent decades, but the parasite and the mosquitoes are evolving to become resistant to these strategies.
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Economic activity and development are unevenly distributed across regions of the world and within any country. In other words, where someone lives can determine their economic and social well-being.
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source: Phys.org
An innovative technique from Cornell University researchers finds seminal fluid protein transferred from male to female fruit flies during mating changes the expression of genes related to the fly’s circadian clock.
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source: Phys.org
Resonant optical phenomena in metals and dielectrics have profound applications in many fields. The nanoscale confinement allows for unpreceded control of light-matter interaction at surfaces and interfaces, manipulating and controlling the light flow. Resonant phenomena are usually associated with radiative and intrinsic loss channels, which are detrimental in many systems. Metals show strong intrinsic losses. Thus, dielectric systems have recently become the focus of attention as they promise lower loss, higher degrees of flexibility with respect to tuning the interplay of different resonances, and fabrication strategies closer to industrial standards.
Immigration is a critical topic in contemporary political and academic debates. Politicians and the general population alike in countries around the world have often shown hostility towards immigrants.
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source: Phys.org
Genetic diversity is the raw material that enables populations to evolve in response to changes in the environment—essentially, the more diversity the better.
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source: Phys.org
Astronomers have recently discovered that giant clouds of molecular hydrogen, the birthplace of stars, can live for tens of millions of years despite the facts that individual molecules are constantly getting destroyed and reassembled. This new research helps place a crucial piece of understanding in our overall picture of how stars are born.
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source: Phys.org
Monovalent anion perm-selective membranes (MAPMs) combined with electrodialysis can simultaneously realize the efficient separation of mono-/di-valent anions and the concentration of monovalent salt. However, their applications in practical industrial scenarios are limited due to the low anion selectivity of commercial MAPMs, especially the poor alkali stability.
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source: Phys.org
Today, the National Center for Science and Engineering Statistics, or NCSES—part of the U.S. National Science Foundation—released Diversity and STEM: Women, Minorities, and Persons with Disabilities 2023, the federal government’s latest and most complete analysis of diversity trends in STEM employment and education.
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source: Phys.org
To many, EV stands for “electric vehicle.” To researchers at Harvard University and the University of Nebraska–Lincoln, it’s shorthand for another vehicle—this one nanoscopic—that might help streamline the development and delivery of vaccines worldwide.
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source: Phys.org
Older and middle-aged women are having their moment in the sun, it seems. The recent Golden Globes coverage was filled with images of “older” women on the red carpet. There were some notable wins too.
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source: Phys.org
New Cornell research is providing a fresh view into the ways a common chemotherapy agent, etoposide, stalls and poisons the essential enzymes that allow cancer cells to flourish.
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source: Phys.org
Since its release in November 2022, OpenAI’s ChatGPT has caused a stir, with a stream of op-eds and news stories focused on the ways the program opens possibilities for academic misconduct by students.
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source: Phys.org
Scientists used to think power in animals played out in a tidy and simple way. Nature is a dog-eat-dog place. Rams butt heads in a thunderous spectacle, and the winning male gets to mate with a female. Bigger, stronger, meaner animals beat up smaller, weaker, more timid ones, and then walk, fly or swim away with the prize.
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source: Phys.org
Researchers at Drexel University are one step closer to making wearable textile technology a reality. Recently published in the Journal of Materials Chemistry A, materials scientists from Drexel’s College of Engineering, in partnership with a team at Accenture Labs, have reported a new design of a flexible wearable supercapacitor patch. It uses MXene, a material discovered at Drexel University in 2011, to create a textile-based supercapacitor that can charge in minutes and power an Arduino microcontroller temperature sensor and radio communication of data for almost two hours.
Only by knowing the average number of friends each person has, scientists at Complexity Science Hub (CSH) were able to predict the group sizes of people in a computer game. For this purpose, they modeled the formation of social groups on an example from physics, namely the self-organization of particles with spin.
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source: Phys.org
Two new species of prehistoric primate were recently identified by scientists studying fossils from Canada’s Ellesmere Island in the high Arctic. The primates are closely related and likely originated from a single colonization event, following which they split into two species: Ignacius dawsonae and Ignacius mckennai.
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source: Phys.org
Customer satisfaction surveys are ubiquitous. They blip into our daily lives after dental appointments, haircuts and calls with IT. For businesses, these short questionnaires are intended to provide feedback and make improvements.
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source: Phys.org
Over the past decade, there has been a growing awareness that environmental and life science fields need to diversify their teaching syllabi. Many have suggested highlighting Black women scholars, hidden figures in the fields, and elevating Black, Indigenous, and People of Color scholars. However, faculty sometimes worry that their solitary efforts could be harmful or ineffective.
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source: Phys.org
Watching a puppet show can teach you something about how estrogen works in the body, according to Rice University scientists whose research could open the door to new strategies for regulating the hormone—which could help prevent breast cancer and other diseases.
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source: Phys.org