Evolution
Genetic adaptations have impacted the blood compositions of two populations from Papua New Guinea, finds study
Papua New Guinea (PNG) has a wide range of environments, each presenting unique challenges to human survival. Highlanders and lowlanders of PNG are striking examples of populations facing distinct environmental stress. Whereas ...
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Earth Sciences
Abrupt permafrost thaw found to intensify warming effects on soil CO₂ emission
According to a recent study published in Nature Geoscience, scientists have found that soil carbon dioxide (CO2) emissions are more sensitive to climate warming in permafrost-collapsed areas than in non-collapsed areas.
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Gene seekers discover atypical genes that control multiple valuable soybean traits
A team led by Purdue University soybean geneticist Jianxin Ma has developed a new biotechnological tool for the domestication of desirable traits from wild soybeans, such as resistance ...
A team led by Purdue University soybean geneticist Jianxin Ma has developed a new biotechnological tool for the domestication of desirable traits from ...
Molecular & Computational biology
1 hour ago
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2
Unveiling nature's custodians: Study highlights crucial role of scavengers in wetlands
A study by researchers from the Ecology area of the Miguel Hernández University of Elche (UMH) and the Ecology department of the University of Alicante (UA) reveals the fundamental importance of scavengers and carrion in ...
Ecology
1 hour ago
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5
Too many vehicles, slow reactions and reckless merging: New math model explains how traffic and bacteria move
What do the flow of cars on a highway and the movement of bacteria towards a food source have in common? In both cases, annoying traffic jams can form. Especially for cars, we might want to understand how to avoid them, but ...
Mathematics
5 hours ago
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82
Laser excitation of Th-229 nucleus: New findings suggest classical quantum physics and nuclear physics can be combined
Physicists have been hoping for this moment for a long time: For many years, scientists all around the world have been searching for a very specific state of thorium atomic nuclei that promises revolutionary technological ...
General Physics
17 hours ago
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98
An affordable miniature car-like robot to test control and estimation algorithms
The development and testing of algorithms for robotics applications typically requires evaluations in both simulated and physical environments. Some algorithms, however, can be difficult to deploy in simple hardware experiments, ...
Study suggests that stevia is the most brain-compatible sugar substitute
Given the known risks of consuming high amounts of sugar, today many people are looking for alternative sweeteners that produce a similar taste without prompting significant weight gain and causing other health issues. While ...
New study finds genetic markers that explain up to 12% of the differences between two people's blood pressure
National Institutes of Health researchers and collaborators have discovered over 100 new regions of the human genome, also known as genomic loci, that appear to influence a person's blood pressure. Results of the study also ...
Genetics
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Microbiome researchers challenge the state of the art in colon cancer biomarker discovery
For the first time, researchers from VIB-KU Leuven, UZ Leuven, Janssen Pharmaceutica and multiple international collaborators have introduced quantitative methods and extensive confounder control to discover microbiome biomarkers ...
Oncology & Cancer
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X-chromosome inactivation may reduce autism risk, study in mice suggests
A study in mice suggests how chromosome inactivation may protect girls from a type of autism disorder inherited from their father's X chromosome.
Medical research
1 hour ago
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13
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
Rio de Janeiro tests new recipe against childhood obesity
Laws requiring doctors to report a dementia diagnosis to the DMV may backfire
Nature's nudge: Study shows green views lead to healthier food choices
Cancer cell–immune cell interactions can predict immunotherapy response
Immune cell interaction study unlocks novel treatment targets for chikungunya virus
Brain function of older adults catching up with younger generations, finds study
Researchers explore new cell target for cystic fibrosis treatment
Tech Xplore
ChatGPT faces Austria complaint over 'uncorrectable errors'
Researchers develop a new way to instruct dance in virtual reality
Financial Times enters ChatGPT content deal
EU says Apple iPad operating system to face stricter rules
As quantum computers advance, encryption methods will need to keep up
Fueling the future: Researchers evaluate emissions in the aviation industry
How artificial intelligence can transform U.S. energy infrastructure
Deepfake of principal's voice is the latest case of AI being used for harm
Tidal disruption event ASASSN-19bt experiences unusual radio evolution, observations show
An international team of astronomers has conducted detailed radio and X-ray observations of a tidal disruption event (TDE) designated ASASSN-19bt. Results of the observational campaign, presented April 18 on the pre-print ...
Healthy lifestyle may offset effects of life-shortening genes by more than 60%
A healthy lifestyle may offset the effects of life-shortening genes by more than 60%, suggests an analysis of the findings from several large long-term studies, published online in the journal BMJ Evidence-Based Medicine.
Genetics
11 hours ago
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60
Frequent teen vaping might boost risk of toxic lead and uranium exposure
Frequent teen vaping might boost the risk of exposure to lead and uranium, potentially harming brain and organ development, suggests research published online in the journal Tobacco Control.
Addiction
11 hours ago
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9
Microarray patches safe and effective for vaccinating children, trial shows
A Phase I/II randomized trial compared results from the measles and rubella vaccine delivered by a microarray patch, a small sticking plaster-like device with an array of microscopic projections that painlessly penetrate ...
Pediatrics
11 hours ago
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19
A six-armed robot for precision pollination
Over the past decades, dozens of animal species have become extinct, while thousands of others are now at risk of disappearing. Endangered species include various pollinators, including bees and some types of moths, butterflies, ...
Researchers discover new lantibiotic produced by staphylococci
Researchers at the University Hospital Bonn (UKB), the University of Bonn, and the German Center for Infection Research (DZIF) have discovered a new lantibiotic, namely epilancin A37. It is produced by staphylococci that ...
Cell & Microbiology
12 hours ago
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23
'Sour Patch' adults: 1 in 8 grown-ups love extreme tartness, study shows
For most people, biting into a lemon would leave them puckered up and desperate to lose that sour flavor, but a new study by Penn State researchers revealed that roughly one in eight adults like intensely sour sensations. ...
Other
13 hours ago
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72
Study says California's 2023 snowy rescue from megadrought was a freak event. Don't get used to it
Last year's snow deluge in California, which quickly erased a two decade long megadrought, was essentially a once-in-a-lifetime rescue from above, a new study found.
Environment
13 hours ago
1
139
Long snouts protect foxes when they dive headfirst into snow, study finds
When hunting for mice in winter, red and Arctic fox are known to plunge headfirst at speeds of 2–4 meters per second, but their sharp noses reduce the impact force in snow and protect them from injury, according to a new ...
Plants & Animals
13 hours ago
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181
Scientists harness the wind as a tool to move objects
Researchers have developed a technique to move objects around with a jet of wind. The new approach makes it possible to manipulate objects at a distance and could be integrated into robots to give machines ethereal fingers.
Engineering
12 hours ago
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9
Hong Kong team plants seeds to safeguard legacy grains
Far from the soaring skyscrapers synonymous with Hong Kong, scientists and farmers labor in a paddy field on the city's outskirts to revive dormant rice varieties that once sprung from local soil.
Plastic pollution talks move closer to world-first pact
A fourth and penultimate round of UN-led negotiations to solve global plastic pollution wrapped up in Ottawa early on Tuesday with a world-first pact said to be within reach by year's end but without a cap on the production ...
Behavioral therapy against aging: Researchers study the effect of therapies on older dogs
It is well known that getting plenty of exercise and mental training are important for a long and healthy life. But which is more effective? Do the tasks develop abilities that go beyond them?
B₄C–TiB₂ composite ceramics with adjustable mechanical and electrical properties
In recent years, electro-conductive composite ceramics have gradually become a research hotspot in the functionalization of structural ceramics. However, the improvement of conductivity is generally achieved at the cost of ...
Dying salmon trouble Norway's vast fish-farm industry
They are hailed for their omega-3 fatty acids and micronutrients, but Norway's salmon are not in the best of health themselves at the fish farms where they are bred.
Indonesia's Mount Ruang erupts again, spewing ash and peppering villages with debris
Indonesia's Mount Ruang volcano erupted Tuesday for a second time in two weeks, spewing ash almost 2 kilometers (more than a mile) into the sky, closing an airport and peppering nearby villages with debris.
Antimicrobial resistance prevalence varies by age and sex in bloodstream infections in European hospitals: Study
New research presented at this year's European Congress of Clinical Microbiology and Infectious Diseases (ESCMID 2024, Barcelona 27-30 April) shows that levels of resistance to antimicrobials (AMR) varies with age and sex, ...
An AI dataset carves new paths to tornado detection
The return of spring in the Northern Hemisphere touches off tornado season. A tornado's twisting funnel of dust and debris seems an unmistakable sight. But that sight can be obscured to radar, the tool of meteorologists. ...
Study finds AI tool opens data visualization to more students
A new study from the Tepper School of Business at Carnegie Mellon University published in the Journal of Business and Technical Communication shows that ChatGPT can help students create effective visualizations, but is not ...
Maps developed with artificial intelligence confirm low levels of phosphorus in Amazonian soil
As the impacts of climate change increasingly affect the daily lives of residents in several countries, including Brazil, the resilience of forests, especially tropical ones such as the Amazon, has become a frequent topic ...
Women should be included in decisions on the protection of human rights in the climate crisis, say researchers
Eighty percent of climatic migrants are women and children. This figure means that a new international legal framework is required to protect human rights by adding gender-sensitive measures to policies and legislation. This ...
Study finds CsPbBr₃ out-of-phase perovskite helps highly sensitive X-ray detection
A recent study conducted by the research team at Hefei Institutes of Physical Science of the Chinese Academy of Sciences, has introduced a new method for enhancing X-ray detection by incorporating out-of-phase CsPb2Br5 perovskite ...
Scientists find microencapsulation technique boosts tea tree oil efficiency for sustainable applications
In a study published in the Journal of Bioresources and Bioproducts, a team of scientists led by Peifu Kong has successfully prepared tea tree oil-beta-cyclodextrin (TTO-β-CD) microcapsules with an unprecedented high encapsulation ...
Pump-probe high-harmonic spectroscopy could catch geometric phase effect around conical intersection in molecule: Study
A collaborative research team from Nanjing University of Science and Technology (NJUST) and East China Normal University (ECNU) has theoretically proposed that a pump-probe high-harmonic spectroscopy (HHS) driven by VUV-IR ...
Plant science research paves the way for deeper understanding of how the plant immune system functions
Researchers in the laboratory of Tessa Burch-Smith, Ph.D. at the Danforth Plant Science Center and the University of Tennessee, Knoxville, are conducting pioneering work to discover how plants transmit information, important ...
Study reveals voter moral justifications for politicians' misstatements
In a new study, researchers have used online surveys conducted primarily when Donald Trump was president to show that both Republican and Democratic voters provided explicit moral justification for politicians' statements ...
Underwater mass spectrometry achieves 500-fold sensitivity enhancement for dissolved methane detection
A research team led by Prof. Chen Chilai from Hefei Institutes of Physical Science of Chinese Academy of Sciences, amplified the detection sensitivity of dissolved methane in water by over 500 times, surpassing 500-fold enhancement, ...
Intervention based on science of reading and math boosts comprehension and word problem-solving skills
New research from the University of Kansas has found that an intervention based on the science of reading and math effectively helped English learners boost their comprehension, visualize and synthesize information, and make ...
Fragility crossover mediated by covalent-like electronic interactions in metallic liquids
In the field of glass and liquid sciences, the so-called fragility is a key concept that characterizes how rapidly the liquid dynamics showdown on lowering the temperature. However, a long-standing challenge is that the occurrence ...
Design strategies toward plasmon-enhanced 2D material photodetectors
Traditional semiconductors such as Si, GaAs, and HgCdTe seem unable to meet the development trend of electronic devices that feature ultra-small volume, lightweight, and low power consumption. These limitations of traditional ...
