Archaeology
DNA analysis reveals that Jamestown Colony residents ate dogs with Indigenous ancestry
Dogs with Indigenous ancestry were eaten during a period of starvation at Jamestown, the first English settlement in North America in the 17th century, according to new research in American Antiquity.
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Study shows COVID-related private funding had little effect in 2020 presidential election
Joe Biden was not substantially advantaged in the 2020 presidential election by COVID-related private funding, according to a new study co-authored by Daniel Thompson, UCLA assistant professor of political science.
Political science
2 hours ago
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Study finds widespread 'cell cannibalism' and related phenomena across tree of life
In a new review paper, Carlo Maley and Arizona State University colleagues describe cell-in-cell phenomena in which one cell engulfs and sometimes consumes another. The study shows that cases of this behavior, including cell ...
Evolution
3 hours ago
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New catalyst transforms carbon dioxide from industrial emissions into commonly used chemicals
A low-cost, tin-based catalyst can selectively convert carbon dioxide to three widely produced chemicals—ethanol, acetic acid and formic acid.
Analytical Chemistry
3 hours ago
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Researchers use hydrogel chemistry and microfabrication to miniaturize and integrate components into bioelectronics
Figuring out a better way to connect nerve cells to bioelectronics will be the next technological leap in health care, and the Neurobiological Interfaces Lab at Binghamton University is at the forefront of research on the ...
Polymers
3 hours ago
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Detecting odors on the edge: Researchers decipher how insects smell more with less
Whether it's the wafting aroma of our favorite meal or the dangerous fumes seeping from a toxic chemical, the human sense of smell has evolved into a sophisticated system that processes scents through several intricate stages. ...
Plants & Animals
3 hours ago
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Tracking down toxic metals from tobacco smoke
Cigarette smoke has been studied for years, revealing a multitude of contaminants, including toxic metals. But exactly which of those metals can be traced to secondhand or thirdhand smoke?
Environment
3 hours ago
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Regular fish oil supplement use might increase first-time heart disease and stroke risk
Regular use of fish oil supplements might increase—rather than lessen—the risk of first-time heart disease and stroke among those in good cardiovascular health, but may slow progression of existing poor cardiovascular ...
Health
47 minutes ago
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Drug-like inhibitor shows promise in preventing flu
Currently available flu medications only target the virus after it has already established an infection, but what if a drug could prevent infection in the first place? Now, scientists at Scripps Research and the Albert Einstein ...
Medical research
4 hours ago
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The Future is Interdisciplinary
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
Drug-like inhibitor shows promise in preventing flu
Study: Certain nutrients may slow brain aging
Exercise bouts could improve efficacy of cancer drug
Heart rate synchrony predicts effective group decision-making, research suggests
How immune cells recognize the abnormal metabolism of cancer cells
Naturally-occurring peptide shows promise as new therapeutic in bone repair
Study models how ketamine's molecular action leads to its effects on the brain
Hope for a cure for visceral leishmaniasis, an often fatal infectious disease
Tech Xplore
Two types of LLMs found able to equal or outperform humans on theory of mind tests
Gamers say they hate 'smurfing,' but admit they do it
Survey investigates AI technologies in the classification and creation of art
16 top AI firms make new safety commitments at Seoul summit
Sanofi allies with OpenAI, Formation Bio for AI use in drug development
New crystal production method could enhance quantum computers and electronics
In a study published in Nature Materials, scientists from the University of California, Irvine describe a new method to make very thin crystals of the element bismuth—a process that may aid the manufacturing of cheap flexible ...
Nanomaterials
4 hours ago
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Researchers succeed for first time in accurately dating a 7,000-year-old prehistoric settlement using cosmic rays
Researchers at the University of Bern have for the first time been able to pin down a prehistoric settlement of early farmers in northern Greece dating back more than 7,000 years to the year.
Archaeology
5 hours ago
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63
Body lice may be bigger plague spreaders than previously thought
A new laboratory study suggests that human body lice are more efficient at transmitting Yersinia pestis, the bacterium that causes plague, than previously thought, supporting the possibility that they may have contributed ...
Ecology
5 hours ago
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Conservation of 'Nature's Strongholds' needed to halt biodiversity loss, say researchers
To achieve global biodiversity targets, conservationists and governments must prioritize the establishment and effective management of large, interconnected protected areas with high ecological integrity, John G. Robinson ...
Ecology
5 hours ago
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Researchers introduce programmable materials to help heal broken bones
Natural materials like bone, bird feathers and wood have an intelligent approach to physical stress distribution, despite their irregular architectures. However, the relationship between stress modulation and their structures ...
Analytical Chemistry
5 hours ago
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86
Math discovery provides new method to study cell activity, aging
New mathematical tools revealing how quickly cell proteins break down are poised to uncover deeper insights into how we age, according to a recently published paper co-authored by a Mississippi State researcher and his colleagues ...
Mathematics
5 hours ago
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Cancer drug shows powerful anti-tumor activity in animal models of several different tumor types
Behind the scenes, as tumors progress and gain resistance to treatment, a protein called YB-1 quietly gives directions. Now, researchers at Oregon Health & Science University have developed a first-of-its-kind drug that inhibits ...
Medications
5 hours ago
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Costly gas separation may not be needed to recycle CO₂ from air and industrial plants
A costly step in the process of taking carbon dioxide emissions and converting them into useful products such as biofuels and pharmaceuticals may not be necessary, according to University of Michigan researchers.
Nanomaterials
6 hours ago
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Observations investigate properties of nearby brown dwarf HD 33632 Ab
Using the Keck II telescope in Hawaii, astronomers have observed a nearby brown dwarf known as HD 33632 Ab. Results of the observational campaign, presented in a paper published May 14 on the pre-print server arXiv, provide ...
Male and female mice exhibit different empathic behaviors to others' pain
Social interactions are multi-faceted experiences that entail understanding the emotional states of others and responding appropriately. Neuroscientists and psychologists have been studying social interactions for decades, ...
Language change harms our ability to communicate and understand, researcher argues
Changes to the definitions of conceptual words like "woke" and gaslighting are harming our ability to communicate and understand our experiences, a Leeds academic argues.
Misinformation swirled during Taiwan's 2024 elections, says study
With more than 70 countries hosting national elections, 2024 is the biggest election year in history, according to The Economist. But how misinformation impacts elections, especially with the rise in content generated by ...
NASA's 'Wildfire Digital Twin' pioneers new AI models and streaming data techniques for forecasting fire and smoke
NASA's "Wildfire Digital Twin" project will equip firefighters and wildfire managers with a superior tool for monitoring wildfires and predicting harmful air pollution events and help researchers observe global wildfire trends ...
Warming climate intensifies flash droughts worldwide—study defines and tracks critical measures of drought severity
Sudden, severe dry spells known as flash droughts are rising in intensity around the world, with a notable exception in mountainous Central Asia, where flash drought extent is shrinking, according to new research published ...
Study suggests to buy experiences, not things, to combat loneliness
Last year, U.S. Surgeon General Vivek H. Murthy released an advisory that described loneliness and isolation as a national epidemic, with health consequences that rival those associated with cigarette smoking and obesity.
Study explains regional differences in bird diversity in agroforestry systems
The diversity and ecological functionality of bird communities in tropical agroforestry systems are shaped by the surrounding landscape, in particular the extent and composition of the forest. An international research team ...
Young people find comfort in AI-generated responses
Youth frequently use the internet to seek support from their friends but don't always get helpful responses. Recent advances in AI technology may be able to help.
NASA tool prepares to image faraway planets
The Roman Coronagraph Instrument on NASA's Nancy Grace Roman Space Telescope will help pave the way in the search for habitable worlds outside our solar system by testing new tools that block starlight, revealing planets ...
Researchers say economies in South China and Indochina set to suffer under precipitation extremes
Not a week seems to go by without news somewhere in the world of a disastrous flood, drought, wildfire, or some other kind of extreme climatic event. In Asia, the region of South China and Indochina (INCSC) is no exception.
Machine learning models improve the prediction of groundwater depth in the Ningxia area of China
For the Ningxia area, located in the arid and semi-arid regions of China, groundwater is one of the most important sources of drinking water. However, there has been little research on the application of machine learning ...
A review of the applications of mercury stable isotopes for tracing volcanism in geologic events
Mercury is a toxic heavy metal that can exist stably as a gas, with high volatility and global distribution in the atmosphere. Volcanoes represent a primary natural source of Hg in the atmosphere, with significant effects ...
Researchers investigate meridional deflection of global eddy propagation derived from tandem altimetry
Since the finding of their ubiquitous presence in the ocean decades ago, mesoscale eddies have been recognized as key contributors in transporting heat and substances. A common view on the meridional deflection of eddy propagation ...
How marketing asset accountability can unlock the full value of marketing by measuring and reporting its assets
Researchers from University of Liverpool, University of Manchester, and University of Mannheim have published a new Journal of Marketing article that investigates the consequences of the financial valuation and external reporting ...
Green infrastructure plans need to consider historical racial inequalities, say researchers
Urban planners increasingly are interested in green infrastructure projects for the health and climate benefits they bring to cities. But without attention to historical development patterns and existing power structures, ...
Wage insurance: A promising policy for displaced workers
Each year, millions of workers are displaced due to technological advancements, international competition, offshoring, and regulatory changes. These shifts can devastate workers, particularly those with specialized skills ...
Collapse in migratory fish populations threatens health of millions and critical freshwater ecosystems
Populations of migratory freshwater fish species—including salmon, trout, eel, and sturgeon—continue to decline across the globe. This decline risks the food security and livelihoods of millions of people, the survival ...
Study uncovers the hidden motive behind US voters' stance on noncitizen voting
The right to vote is a cornerstone of electoral democracy, but a new study suggests that support for this principle often hinges on the perception of who will benefit. The findings shed light on a hotly debated topic of noncitizen ...
New research calls for the protection of UK saltmarshes
The UK's saltmarshes are under threat from climate change, coastal erosion, and sea-level rise, according to a new study led by the University of St Andrews and the University of York.
The habitable worlds observatory could see lunar and solar 'exo-eclipses'
A future space observatory could use exo-eclipses to tease out exomoon populations.
Q&A: New book explores how elected strongmen weaken democracy
Joseph Wright's interest in studying dictators and authoritarian leaders began during a concert at a Chilean military academy while he was studying abroad.
