Earth Sciences
Geological surveys shed light on the formation mystery of Uruguay's amethyst geodes
Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz crystals, such as amethyst, ...
27 minutes ago
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Surprising amount and variety of gamma radiation is produced in large tropical thunderstorms, observations reveal
In the 1990s, NASA satellites built to spot high-energy particles coming from supernovas and other celestial-sized objects discovered a surprise—high energy gamma radiation bursts coming from right here on Earth.
Planetary Sciences
17 hours ago
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First map of every neuron in an adult brain has been produced for a fruit fly
The first wiring diagram of every neuron in an adult brain and the 50 million connections between them has been produced for a fruit fly.
Molecular & Computational biology
17 hours ago
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New super-Neptune exoplanet discovered
An international team of astronomers reports the discovery of a new super-Neptune exoplanet orbiting a solar-type star. The newly detected alien world, which received the designation TOI-5005 b, is about six times larger ...
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 ...
Plants & Animals
12 hours ago
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124
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 ...
Social Sciences
12 hours ago
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178
Artificial left ventricle mimics the shape and function of the human heart
A team of biomechanical engineers at the University of New South Wales, working with a colleague from Queensland University of Technology and cardiac surgeons at St Vincent's Hospital, Sydney, has developed an artificial ...
Tuft cells act as regenerative stem cells in the human intestine, study finds
Intestinal tuft cells divide to make new cells when immunological cues trigger them. Additionally, in contrast to progenitor- and stem cells, tuft cells can survive severe injury such as irradiation damage, and contribute ...
Medical research
28 minutes ago
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Banning tobacco sales among young people could prevent 1.2 million lung cancer deaths, study suggests
Creating a generation of people who never smoke could prevent 1.2 million deaths from lung cancer globally, according to a study led by researchers from the University of Santiago de Compostela, the International Agency for ...
Oncology & Cancer
10 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
Study finds AI language models write good doctor's letters
Brain molecule that makes neurons less selective could deepen understanding of human cognition
Satisfying friendships could be key for young single adults' happiness, research suggests
Viruses found hiding in lungs' immune cells long after initial illness
Curbing blood cancers by teaching immune cells to kill mutant stem cells
Researchers develop insights into KRAS mutations in pancreatic cancers
Dementia diagnostic markers shown to change with time of day
Eyes on the fries: How vision creates a food trend
Organ allocation changes lead to better survival rates for children with liver failure
Tech Xplore
How AI is improving simulations with smarter sampling techniques
New design overcomes key barrier to safer, more efficient EV batteries
GM reports US sales dip, but says EVs grew
A new model for symbolic music generation using musical metadata
How do 'double skeptics' affect government policy on climate and vaccination?
Governments and other policymakers around the world wrestle with how to deal with people who are skeptical of official positions and guidelines, such as climate skeptics and antivaxxers.
Social Sciences
14 hours ago
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NASA powers down Voyager 2 plasma instrument to extend mission
Mission engineers at NASA have turned off the plasma science instrument aboard the Voyager 2 spacecraft due to the probe's gradually shrinking electrical power supply.
Planetary Sciences
14 hours ago
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Filament structure found to activate and regulate CRISPR-Cas 'protein scissors'
CRISPR-Cas systems help to protect bacteria from viruses. Several different types of CRISPR-Cas defense systems are found in bacteria, which differ in their composition and functions. Among them, the most studied proteins ...
Biotechnology
13 hours ago
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56
Quantum research paves the way toward efficient, ultra-high-density optical memory storage
As our digital world generates massive amounts of data—more than 2 quintillion bytes of new content each day—yesterday's storage technologies are quickly reaching their limits. Optical memory devices, which use light ...
Optics & Photonics
14 hours ago
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35
New materials and techniques show promise for microelectronics and quantum technologies
As phones and computers shrink in size, our need for data storage and transfer is growing. Electronic devices have been powered by semiconductors for decades, but as the push to miniaturize continues, there's a limit to how ...
Condensed Matter
14 hours ago
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Can music help plants grow? Study suggests sound may boost plant-promoting fungus
Playing a monotonous sound stimulates the activity of a fungus that promotes plant growth, according to a study released on Wednesday, raising the possibility that playing music could benefit crops and gardens.
Plants & Animals
23 hours ago
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30
Chemist challenges traditional views on crystal growth
Remember that old high school chemistry experiment where salt crystals precipitate out of a saltwater solution—or maybe the one where rock candy crystals form from sugar water? It turns out that your understanding of how ...
Analytical Chemistry
14 hours ago
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59
Loyalty influences support for indirect ties in moral dilemmas, study finds
In the complex network of human relationships, choosing to show allegiance to someone often shapes decisions and actions. But what happens when loyalty to one friend extends to their connections?
Social Sciences
14 hours ago
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New design software takes a concept to a multitude of configurations
deepSPACE isn't a futuristic film, a new videogame or the next season of a classic TV series. In fact, the new design software developed by an aerospace engineer at the University of Illinois at Urbana-Champaign isn't about ...
Software
14 hours ago
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Climate shocks associated with higher rates of intimate partner violence against women
Countries affected by severe climate change may also have a higher prevalence of violence against women, finds a new study led by UCL researchers.
Social Sciences
14 hours ago
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34
2024 Nobels offer glimmer of hope as global crises mount
Next week's Nobel Prize announcements will crown achievements that made the world a better place, a glimmer of optimism amid a spiraling Middle East conflict, war in Ukraine, famine in Sudan and a collapsing climate.
Mexico leader worried about drinking water after Hurricane John
Mexico's new President Claudia Sheinbaum on Wednesday expressed concern about supplies of drinking water in the country's west after Hurricane John hit the Pacific coast, killing at least 16 people.
South America treated to rare 'ring of fire' eclipse
Skygazers on the tip of South America were treated Wednesday to a spectacular "ring of fire" solar eclipse that was visible from Chile's Easter Island before heading to mainland Patagonia.
Senegal looks to aquaculture as fish stocks dwindle
The Senegalese town of Kayar sits on the doorstep of the vast Atlantic Ocean, but it is a farm located further inland that provides part of its fish production.
Skiing calls on UN climate science to combat melting future
World skiing's governing body joined forces with the UN's weather agency on Thursday in a bid to feed its meteorological expertise into managing the "existential threat" to winter sports posed by climate change.
Early foster care gave poor women power, 17th-century records reveal
A rare collection of 300-year-old petitions gives voice to the forgotten women who cared for England's most vulnerable children while battling their local authorities.
Methane emissions from dairy farms higher than thought—but conversion to biogas could reduce emissions
New research has found methane emissions from slurry stores on dairy farms may be up to five times greater than official statistics suggest—and highlights the huge potential for turning them into a renewable energy source.
Q&A: Why do election polls seem to have such a mixed track record?
Political polls underestimated the support for Donald Trump and overstated the backing for Hillary Clinton in the 2016 presidential election. Four years later, the polling correctly anticipated Joe Biden's win over Trump, ...
Researchers develop Biodiversity Digital Twins to model our planet's life
Biodiversity is essential for the processes that support all life on Earth. It provides critical resources such as food and energy, and supports ecosystem health. However, climate change, deforestation, and pollution are ...
Study highlights managers' role in telework success
Amazon has announced that it will end remote work for its office staff starting in January 2025. A decision that seems to go against the current, as the increasing pace of digitalization since the recent pandemic has marked ...
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 ...
Why are so many historically rare storms hitting the Carolinas?
Hurricane Helene caused deadly and destructive flooding when it swept through the Southeast on Sept. 26–29, 2024. Across a broad swath of western North Carolina, where the worst flooding occurred, the amount of rainfall ...
Report: Global drought threatens food supplies and energy production
In July 2024, global temperatures reached unprecedented levels, breaking historical records with an average of 17.16°C. This extreme heat has led soil water to evaporate, leaving the vegetation and biodiversity more fragile ...
One in three Harris County, Texas residents face victimization: Report
New research from Rice University's Kinder Institute for Urban Research finds that nearly 50% of Harris County residents said they have been a victim of a crime or legal incident at some point in their lifetime, and one in ...
Citizen scientists create buzz with new insect discovery
More than 60% of Australia's known insects are unnamed and a mystery to science. Of an estimated 500,000 Australian species, roughly half are insects, but many aren't categorized.
Trust in US Supreme Court continues to sink, survey finds
Driven by political partisanship, public trust in the U.S. Supreme Court has continued a downward slide since the court's 2022 Dobbs decision overturning the Roe v. Wade ruling that established a constitutional right to abortion, ...
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 ...
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.
As the Advanced Photon Source upgrade nears completion, scientists anticipate experimental possibilities
In June, X-rays began to shine again at the U.S. Department of Energy's (DOE) Advanced Photon Source (APS), a facility where intense, directed X-ray light beams are used to inspect everything from materials for better solar ...
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 ...
