Scientists use distant sensor to monitor American Samoa earthquake swarm
2025-02-14
In late July to October 2022, residents of the Manu’a Islands in American Samoa felt the earth shake several times a day, raising concerns of an imminent volcanic eruption or tsunami.
An earthquake catalog for the area turned up nothing, because the islands lacked a seismic monitoring network that could measure the shaking and aid seismologists in their search for the source of the earthquake swarm.
But the residents of the Taʻū, Ofu, and Olosega islands needed answers, so Clara Yoon of the ...
New study explains how antidepressants can protect against infections and sepsis
2025-02-14
LA JOLLA (February 14, 2025)—Antidepressants like Prozac are commonly prescribed to treat mental health disorders, but new research suggests they could also protect against serious infections and life-threatening sepsis. Scientists at the Salk Institute have now uncovered how the drugs are able to regulate the immune system and defend against infectious disease—insights that could lead to a new generation of life-saving treatments and enhance global preparedness for future pandemics.
The Salk study follows recent findings that users of selective ...
Research reveals how Earth got its ice caps
2025-02-14
University of Leeds news
Embargoed until 14 February 2025 (19:00 GMT)
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The cool conditions which have allowed ice caps to form on Earth are rare events in the planet’s history and require many complex processes working at once, according to new research.
A team of scientists led by the University of Leeds investigated why Earth has existed in what is known as a 'greenhouse' state without ice caps for much of its history, and why the conditions we are living in now are so rare.
They found ...
Does planetary evolution favor human-like life? Study ups odds we’re not alone
2025-02-14
UNIVERSITY PARK, Pa. — Humanity may not be extraordinary but rather the natural evolutionary outcome for our planet and likely others, according to a new model for how intelligent life developed on Earth.
The model, which upends the decades-old “hard steps” theory that intelligent life was an incredibly improbable event, suggests that maybe it wasn't all that hard or improbable. A team of researchers at Penn State, who led the work, said the new interpretation of humanity’s origin increases the probability ...
Clearing the way for faster and more cost-effective separations
2025-02-14
CLEVELAND—The process of separating useful molecules from mixtures of other substances accounts for 15% of the nation’s energy, emits 100 million tons of carbon dioxide and costs $4 billion annually.
Commercial manufacturers produce columns of porous materials to separate potential new drugs developed by the pharmaceutical industry, for example, and also for energy and chemical production, environmental science and making foods and beverages.
But in a new study, researchers at Case Western Reserve University have found these ...
Researchers develop a five-minute quality test for sustainable cement industry materials
2025-02-14
CHAMPAIGN, Ill. — A new test developed at the University of Illinois Urbana-Champaign can predict the performance of a new type of cementitious construction material in five minutes — a significant improvement over the current industry standard method, which takes seven or more days to complete. This development is poised to advance the use of next-generation resources called supplementary cementitious materials — or SCMs — by speeding up the quality-check process before leaving the production floor.
Due ...
Three Texas A&M professors elected to National Academy Of Engineering
2025-02-14
Drs. Vanderlei Bagnato, Rodney Bowersox and Don Lipkin from Texas A&M University’s College of Engineering have been elected to the National Academy of Engineering (NAE) Class of 2025, joining 128 new members and 22 international members. This is one of the highest professional honors for engineers.
“Congratulations to Drs. Bagnato, Bowersox and Lipkin for achieving this recognition. This prestigious honor reflects their groundbreaking contributions to engineering and underscores the exceptional talent within our faculty,” said Dr. Robert H. Bishop, vice chancellor and dean of Texas A&M ...
New research sheds light on using multiple CubeSats for in-space servicing and repair missions
2025-02-14
As more satellites, telescopes, and other spacecraft are built to be repairable, it will take reliable trajectories for service spacecraft to reach them safely. Researchers in the Department of Aerospace Engineering in The Grainger College of Engineering, University of Illinois Urbana-Champaign are developing a methodology that will allow multiple CubeSats to act as servicing agents to assemble or repair a space telescope. Their method minimizes fuel consumption, guarantees that servicing agents never come closer to each other ...
Research suggests comprehensive CT scans may help identify atherosclerosis among lung cancer patients
2025-02-14
Several cardiovascular risk factors, such as advanced age and smoking history, are prevalent among lung cancer patients at the time of the diagnosis and increase their risk of future heart disease, according to a new study being presented at ACC’s Advancing the Cardiovascular Care of the Oncology Patient course. Comprehensive assessments are needed in this vulnerable group to improve survival outcomes and quality of care for cancer patients.
Heart disease and cancer are the leading causes of death in the United States. Smoking is a shared risk factor for lung cancer and cardiovascular disease, and lung cancer patients have an amplified mortality rate with the presence of ...
Adults don’t trust health care to use AI responsibly and without harm
2025-02-14
A study finds that 65.8% of adults surveyed had low trust in their health care system to use artificial intelligence responsibly and 57.7% had low trust in their health care systems to make sure an AI tool would not harm them.
The research letter was published in JAMA Network Open.
Adults who had higher levels of overall trust in their health care systems were more likely to believe their providers would protect them from AI-related harm.
The letter, authored by Jodyn Platt, Ph.D., of the Department of Learning Health Sciences at University of Michigan Medical School and Paige Nong, Ph.D., of the University of Minnesota School of Public Health comes from survey of a nationally ...
INSEAD webinar on the dual race to AI & global leadership
2025-02-14
Digital@INSEAD is hosting a free TECH TALK X webinar “The Dual Race to AI & Global Leadership” on Wednesday, 19 February 2025 7.00 am ET / 1.00 pm CET (Duration: 60 min).
The TECH TALK will be featuring a discussion between Tim Gordon (MBA’00D), Partner, Best Practice AI and Theos Evgeniou, INSEAD Professor of Technology & Business and Director of Executive Programs in AI.
Tim, an INSEAD alumnus with over 20 years of international experience in digital transformation, global strategy and innovation, will join Theos to explore the two critical AI races reshaping our world: ...
Ketamine: From club drug to antidepressant?
2025-02-14
Ketamine has received a Hollywood makeover. It used to be known as a rave drug (street name special K) and cat anesthetic. However, in recent years, some doctors have prescribed ketamine to treat conditions from post-traumatic stress disorder to depression. “The practice is not without controversy,” notes Cold Spring Harbor Laboratory (CSHL) Professor Hiro Furukawa.
‘Should we give a hallucinogen to patients in compromised mental states?’ wonder ketamine’s skeptics. The controversy came to ...
Multilevel stressors and systemic and tumor immunity in Black and White women with breast cancer
2025-02-14
About The Study: The findings of this cross-sectional study of Black and white women with breast cancer suggest that perceived stress, perceived inadequate social support, perceived racial and ethnic discrimination, and neighborhood deprivation were associated with deleterious alterations to the systemic and tumor immune environment, particularly for Black women. Understanding biology as a possible mediator of cancer health disparities may inform prevention and public health interventions.
Corresponding Author: To contact ...
Childhood lifestyle behaviors and mental health symptoms in adolescence
2025-02-14
About The Study: This cohort study of Finnish children and adolescents found that higher physical activity and lower screen time from childhood were associated with perceived stress and depressive symptoms in adolescence. These findings emphasize reducing screen time and increasing physical activity to promote mental health in youth.
Corresponding Author: To contact the corresponding author, Eero A. Haapala, PhD, email eero.a.haapala@jyu.fi.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamanetworkopen.2024.60012)
Editor’s Note: Please see the ...
Most comprehensive study on U.S. health care spending by county reveals wide variation
2025-02-14
At $144 billion, type 2 diabetes was the most expensive single health condition.
Emergency department care had the fastest growth.
SEATTLE, Wash., Feb. 14, 2025 – Researchers present the most comprehensive study on U.S. health care spending and variations across 3,110 counties by four payers, 148 health conditions, 38 age/sex groups, and seven types of care. That’s according to the newest and most extensive studies published in JAMA and JAMA Health Forum today.
As part of this study, researchers ...
Tracking U.S. health care spending by health condition and county
2025-02-14
About The Study: Broad variation in health care spending was observed across U.S. counties. Understanding this variation by health condition, sex, age, type of care, and payer is valuable for identifying outliers, highlighting inequalities, and assessing health care gaps.
Corresponding Author: To contact the corresponding author, Joseph L. Dieleman, PhD, email dieleman@uw.edu.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jama.2024.26790)
Editor’s ...
Drivers of variation in health care spending across U.S. counties
2025-02-14
About The Study: In this cross-sectional study, variation in health care spending among U.S. counties was largely related to variation in service utilization. Understanding the drivers of spending variation in the U.S. may help policymakers assess the allocation of health care resources.
Corresponding Author: To contact the corresponding author, Joseph L. Dieleman, PhD, email dieleman@uw.edu.
To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/
(doi:10.1001/jamahealthforum.2024.5220)
Editor’s ...
INSEAD webinar on scaling affordable healthcare: balancing purpose, innovation & growth
2025-02-14
Digital@INSEAD is hosting a free INTHECASE webinar, “Scaling Affordable Healthcare: Balancing Purpose, Innovation & Growth” on Thursday, 20 February 2025 at 9.00 am ET / 3.00 pm CET (60 min).
Register and join the webinar for an engaging discussion on Access Afya’s journey to scale its affordable healthcare model while staying true to its mission of serving underserved communities.
Explore how the company:
Balances mission and growth
Navigates the complexities of scaling up
Leverages technology and data to improve care delivery
With a proven business model in Kenya, ...
A new switch for the cell therapies of the future
2025-02-14
The body regulates its metabolism precisely and continuously, with specialised cells in the pancreas constantly monitoring the amount of sugar in the blood, for example. When this blood sugar level increases after a meal, the body sets a signal cascade in motion in order to bring it back down.
In people suffering from diabetes, this regulatory mechanism no longer works exactly as it should. Those affected therefore have too much sugar in their blood and need to measure their blood sugar level and inject themselves with insulin in order to regulate it. This is ...
Utilizing a nanomedicine to achieve tumor catalysis-enhanced differentiation therapy
2025-02-14
Tumor metastasis, recurrence, and therapeutic resistance are the main reasons for the failure of clinical cancer treatment. Studies have found that the presence of cancer stem-like cells (CSCs) with stemness characteristics in malignant tumors is a key factor leading to the above undesirable results. However, there are significant limitations to current strategies with traditional molecular drugs for combating CSCs, such as the unsatisfactory in vivo stemness-suppressing efficiency, and the lack of powerful tumor-specific lethal action, resulting in remaining massive bulk tumor cells that can convert to CSCs via epithelial-to-mesenchymal ...
Report documents the devastation of the ancient city of Palmyra, a World Heritage Site, after the fall of the Assad regime
2025-02-14
Palmyra is one of the most famous sites in Syria for its extraordinary heritage and archaeological remains. Inscribed on the World Heritage List in 1980, the city saw much of its heritage destroyed during the war. Following the liberation of Syria from the Assad regime on 8 December, a multidisciplinary team has carried out a field study in Palmyra to assess the current state of the archaeological monuments and the surrounding residential areas, comparing them with their condition before the start of the Syrian uprising in 2011. The report is an initiative of Palmyrene Voices of the NGO Heritage for Peace in collaboration with the CSIC's Milà i Fontanals Institution.
‘We ...
Major trial to determine if ketamine can stop deadly epilepsy seizures
2025-02-14
University of Virginia Brain Institute and School of Medicine researchers have received an initial $9.3 million award from the National Institutes of Health for a $30 million clinical trial to determine if the powerful anesthetic ketamine can save patients from prolonged, life-threatening grand mal seizures that won’t respond to other treatments.
“Status epilepticus,” as the seizures are known, are seizures that last more than five minutes or that strike repeatedly without the ...
INSEAD Webinar to explore the future of agentic AI & autonomous organizations
2025-02-14
Digital@INSEAD is hosting a free TECH TALK X webinar, “The Future of Agentic AI & Autonomous Organizations” on Thursday, 27 February 2025 at 9.00 am ET / 3.00 pm CET (60 min).
AI is evolving beyond tools and assistants – it is becoming autonomous. But what is holding enterprises back from fully leveraging Agentic AI?
Join in the free webinar for a deep dive with Rotem Alaluf, CEO of Wand – a pioneering platform for enterprise-grade AI systems – and Peter Zemsky, ...
Climate change threatens global cocoa production: New study highlights pollination-based solutions
2025-02-14
Cocoa (Theobroma cacao L.) is a vital cash-crop for four to six million small-holder farmers across the tropics, and supports a global chocolate industry valued at over USD 100 billion annually. The combination of millions of farmers relying on cocoa for their livelihoods, and increasing global demand for the crop, has driven cocoa plantation expansion and intensification of farming practices, often at the expense of biodiversity and long-term sustainability.
A new research study led by the University ...
Mouse study finds impaired cell development: Intermittent fasting could be unsafe for teenagers
2025-02-14
A recent study reveals that age plays a significant role in the outcomes of intermittent fasting. Researchers from Technical University of Munich (TUM), LMU Hospital Munich, and Helmholtz Munich discovered that chronic intermittent fasting disrupted the development of insulin-producing beta cells in young mice. The findings raise concerns about potential risks for humans, especially teenagers.
“Intermittent fasting is known to have benefits, including boosting metabolism and helping with ...
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