Astronomy
'The models were right': Astronomers find 'missing' matter linking four galaxy clusters
Astronomers have discovered a huge filament of hot gas bridging four galaxy clusters. At 10 times as massive as our galaxy, the thread could contain some of the universe's 'missing' matter, addressing a decades-long mystery.
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Archaeology
Earliest evidence of humans in the Americas confirmed
Vance Holliday jumped at the invitation to go do geology at New Mexico's White Sands. The landscape, just west of Alamogordo, looks surreal—endless, rolling dunes of fine beige gypsum, left behind by ancient seas. It's ...
13 hours ago
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The seemingly impossible reproduction of dogroses hinges on a centromere trick
An international research team has achieved a significant breakthrough in research into the reproduction of dogrose. The study, which has now been published in Nature, shows how differences in the size of the centromeres—the ...
Plants & Animals
9 hours ago
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Electron microscopy technique captures nanoparticle organizations to forge new materials
A research team including members from the University of Michigan have unveiled a new observational technique that's sensitive to the dynamics of the intrinsic quantum jiggles of materials, or phonons.
Nanophysics
9 hours ago
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Instructions—not rewards—are better for encouraging scientific thinking, study finds
People are generally very good at detecting cause-effect relationships. This ability helps us understand the world, learn, make decisions, and predict the future. In short, it helps us adapt and survive. In fact, we are so ...
Education
10 hours ago
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Gene-editing nanoparticle system targets multiple organs simultaneously
A gene-editing delivery system developed by UT Southwestern Medical Center researchers simultaneously targeted the liver and lungs of a preclinical model of a rare genetic disease known as alpha-1 antitrypsin deficiency (AATD), ...
Bio & Medicine
10 hours ago
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Researcher's lifelong work sheds light on neurodegenerative diseases caused by errors in cellular protein production
One of the great biological mysteries of the human body is how hundreds of complex, origami-like proteins, many of which are crucial for normal body function, come to assume their final, correct shape.
Molecular & Computational biology
10 hours ago
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A new cement-based paint can cool down the building by sweating off the heat. The cooling paint, named CCP-30, was designed by an international team of researchers and features a nanoparticle-modified porous structure composed ...
No matter which questions we ask an AI, the model will come up with an answer. To produce this information—regardless of whether the answer is correct or not—the model uses tokens. Tokens are words or parts of words that ...
Energy & Green Tech
3 hours ago
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Clearing your cookies is not enough to protect your privacy online. New research led by Texas A&M University has found that websites are covertly using browser fingerprinting—a method to uniquely identify a web browser—to ...
Consumer & Gadgets
10 hours ago
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Custom apps bring the benefits of simulation to those who need it, when they need it, in a format that makes sense for them.
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
Tech Xplore
The Italian Institute of Technology (IIT) has reached a milestone in humanoid robotics by demonstrating the first flight of iRonCub3, the world's first jet-powered flying humanoid robot specifically designed to operate in ...
Robotics
11 hours ago
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Researchers at MIT and the Scripps Research Institute have shown that they can generate a strong immune response to HIV with just one vaccine dose, by adding two powerful adjuvants—materials that help stimulate the immune ...
HIV & AIDS
10 hours ago
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A new study appearing in PLOS One by a psycholinguist at the University of Kansas explores how ChatGPT, the popular artificial-intelligence chatbot, responded to nonwords.
Machine learning & AI
10 hours ago
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Brain death determination sits at the fraught intersection of critical-care medicine, ethics, and organ-donation logistics. Missteps risk either prolonging mechanical support with no prospect of recovery or declaring death ...
A more effective vaccine technology may be on the horizon. In a new study in mice, researchers from the University of Copenhagen demonstrate that a simple addition to mRNA vaccines can significantly enhance their effectiveness. ...
Immunology
10 hours ago
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Improved thermoelectrics: Scientists harness 'traffic jam of electrons' to boost heat-to-electricity conversion
Electricity can be easily converted into heat—every electric cooker does it. But is the opposite also possible? Can heat be converted into electricity—directly, without a steam turbine or similar detours?
Condensed Matter
11 hours ago
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Evidence of a possible ghost plume beneath Oman
An international team of geoscientists, chemists and climate scientists, has found evidence of a possible ghost plume beneath the territory of Oman. In their paper published in the journal Earth and Planetary Science Letters, ...
Researchers at the University of Massachusetts Amherst have pushed forward the development of computer vision with new, silicon-based hardware that can both capture and process visual data in the analog domain. Their work, ...
Hardware
10 hours ago
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Organ-sculpting cells may hold clues to how cancer spreads
A new study by scientists at the University of North Carolina at Chapel Hill reveals that the cells shaping our organs may be far more mobile and coordinated than once believed. The study is published in the journal Science ...
Cell & Microbiology
11 hours ago
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Exploring late accretion's role in terrestrial planet evolution
Southwest Research Institute has collaborated with Yale University to summarize the scientific community's notable progress in advancing the understanding of the formation and evolution of the inner rocky planets, the so-called ...
Planetary Sciences
11 hours ago
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Climate change and depopulation confirmed as main concerns affecting mountain areas in Europe
In Europe, mountain areas account for about 36% of the total territory and are home to 16% of the population, but they are crucial for the continent as a whole. The availability of basic commodities, like water, depends on ...
Birds and bats can provide economic benefits to vineyard farmers through natural pest control
Land use change and the increased agrochemical use associated with agricultural intensification significantly alter farmland biodiversity and associated ecosystem services worldwide. Vineyards as ecologically, culturally, ...
Researchers develop and validate tool to identify strengths in students as young as preschool
The fields of education, psychology, social welfare and others have increasingly focused on a person's strengths to help them succeed. But the effort has overlooked the youngest students, as the literature on strengths has ...
Stellar flybys have not altered Earth's climate in the past 56 million years, study finds
If our solar system seems stable, it's because our short lifespans make it seem that way. Earth revolves, night follows day, the moon moves through light and shadow, and the sun hangs in the sky. But in reality, everything ...
Solar panels give edge to tomatoes grown underneath
Experiments lead to a greater understanding, deeper insights, and sometimes they even bear fruit. That was certainly the case last summer at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL), where ...
Female baboons with close father bonds tend to live longer lives, study finds
A team of biologists and wildlife specialists from the University of Notre Dame and Duke University, in the U.S., and Amboseli Baboon Research Project, in Kenya, has found evidence that female baboons who have relatively ...
Mixing two or three alkyl-Ď€ liquids can achieve the right combination of functions for soft electronics
Soft electronics are an exciting and innovative class of technology that brings together bendable, stretchable semiconducting materials for applications in areas ranging from fashion to health care. Researchers have recently ...
Machiavellianism boosts CEO pay, study finds
In an extensive study examining the relationship between personality traits and executive pay, CEOs who exhibit more Machiavellianism, characterized by motivation to achieve personal goals and 'win' social interactions, are ...
Foreign multinational firms found engaging in limited tax-motivated income shifting out of US
Income shifting by multinational firms has been researched extensively, yet few studies have examined foreign-owned businesses shifting income out of the United States. In a new study, Jim Albertus at Carnegie Mellon University ...
Hurricane Erick strengthens on approach to Mexico's Pacific coast
Hurricane Erick raced toward Mexico's Pacific coast on Wednesday as a Category 2 storm, the US National Hurricane Center said, warning of the risk of deadly floods.
Culturally responsive teaching supports refugee students beyond resettlement, says study
They're the subtle cues and behaviors that shape student success—easily picked up by local students, but often unfamiliar for those from refugee backgrounds.
'Returnless returns' boost brands among consumers
Studies show consumers return 1 in 5 online purchases. This presents a challenge for retailers because the revenue generated from reselling a returned product often does not cover the costs associated with processing the ...
Sharing positive information at work has clear benefits
Should you share personal information with others at work—or keep conversations strictly professional?
50 years after 'Jaws,' researchers have retired the man-eater myth and revealed more about sharks' amazing biology
The summer of 1975 was the summer of "Jaws."
What happens when aid is cut to a large refugee camp? Kenyan study paints a bleak picture
Humanitarian needs are rising around the world. At the same time, major donors such as the US and the UK are pulling back support, placing increasing strain on already overstretched aid systems.
Smartphones are once again setting the agenda for justice as the Latino community documents ICE actions
It has been five years since May 25, 2020, when George Floyd gasped for air beneath the knee of a Minneapolis police officer at the corner of 38th Street and Chicago Avenue. Five years since 17-year-old Darnella Frazier stood ...
AI helps tell snow leopards apart, improving population counts for these majestic mountain predators
Snow leopards are known as the "ghosts of the mountains" for a reason. Imagine waiting for months in the harsh, rugged mountains of Asia, hoping to catch even a glimpse of one. These elusive big cats move silently across ...
Simulations reveal how SNAPP molecules tear apart drug-resistant bacteria from the inside
Imagine a bacterial cell—one of the multi-drug-resistant varieties that keep infectious disease experts up at night—blown apart like a microscopic firecracker.
Mauritius is facing a water crisis: Harvesting water from its rivers with ten reservoirs can help
Mauritius's water supplies are running very low. As a small island, it is affected by tropical cyclones, rising temperatures, rising sea levels, and a warming ocean. Rainfall levels have decreased by 8% over the last 10 years.
Studying tiny parasites in Japanese sea cucumbers
Sea cucumbers spend their lives prowling the ocean floor, scavenging for food and generally minding their own business. We can see snails leading similar lives, slimy but not bothering anyone.
