How climate change risks increase at a national scale as the level of global warming increases
2024-02-29
A major research programme led by the University of East Anglia (UEA) has quantified how climate change risks to human and natural systems increase at a national scale as the level of global warming increases.
A collection of eight studies – all focusing on Brazil, China, Egypt, Ethiopia, Ghana and India - shows that the risks of drought, flooding, declines in crop yields, and loss of biodiversity and natural capital greatly increase for each additional degree of global warming.
The overarching picture for the accrual of climate risk across these ...
Optimising preventive measures to stop surgical infections – why are we doing what we are doing?
2024-02-29
*Please mention the European Congress of Clinical Microbiology and Infectious Diseases (ECCMID 2024, Barcelona, 27-30 April) if using this material*
A new research review to be given at a pre-congress day for this year’s European Congress of Clinical Microbiology and Infectious Diseases (ECCMID 2024, Barcelona, 27-30 April) will look at improving preventive measures to stop surgical infections. It will also ask why we are doing what we are doing, especially when some interventions lack quality evidence or in fact in some cases any evidence to back them. The presentation will be given by Professor Hilary Humphreys, RCSI University ...
Knowing when you can return to work or send your child back to school/nursery – personalised care for influenza and flu-like illness
2024-02-29
*Please mention the European Congress of Clinical Microbiology and Infectious Diseases (ECCMID 2024, Barcelona, 27-30 April) if using this material*
A new research review to be given at a pre-congress day for this year’s European Congress of Clinical Microbiology and Infectious Diseases (ECCMID 2024, Barcelona, 27-30 April) will focus on a future of more personalised care for diseases such as influenza, so that patients and doctors can work more closely together and be able to more accurately determine when the infectious part of the illness has passed and it is safe for someone to return to work or send their ...
Odours hasten mortality and reproductive ageing – study finds
2024-02-28
Sensory cues from the opposite sex can influence how animals age, a University of Otago-led study has found.
Lead author Associate Professor Mike Garratt, of the Department of Anatomy, says research has previously shown interactions with the opposite sex can speed up ageing. This study has built on that by showing sensory cues alone can drive those effects.
“This provides an example of how information detected by our sensory systems – what we see, hear and smell – can have long term effects on our ...
Researchers use AI, Google street view to predict household energy costs on large scale
2024-02-28
Low-income households in the United States are bearing an energy burden that is three times that of the average household, according to the U.S. Department of Energy.
In total, more than 46 million U.S. households carry a significant energy burden — meaning they pay more than 6 percent of their gross income for basic energy expenses such as cooling and heating their homes.
Passive design elements like natural ventilation can play a pivotal role in reducing energy consumption. By harnessing ambient energy sources like sunlight and wind, they can create a more comfortable environment at little or no ...
Building bionic jellyfish for ocean exploration
2024-02-28
Jellyfish can't do much besides swim, sting, eat, and breed. They don't even have brains. Yet, these simple creatures can easily journey to the depths of the oceans in a way that humans, despite all our sophistication, cannot.
But what if humans could have jellyfish explore the oceans on our behalf, reporting back what they find? New research conducted at Caltech aims to make that a reality through the creation of what researchers call biohybrid robotic jellyfish. These creatures, which can be thought of as ocean-going cyborgs, augment jellyfish with electronics that enhance their swimming and a prosthetic ...
AI technique 'decodes' microscope images, overcoming fundamental limit
2024-02-28
Atomic force microscopy, or AFM, is a widely used technique that can quantitatively map material surfaces in three dimensions, but its accuracy is limited by the size of the microscope’s probe. A new AI technique overcomes this limitation and allows microscopes to resolve material
features smaller than the probe’s tip.
The deep learning algorithm developed by researchers at the University of Illinois Urbana-Champaign is trained to remove the effects of the probe’s width from AFM microscope images. As reported in the journal Nano Letters, the algorithm surpasses other methods in giving the first true three-dimensional ...
Exchange program research provides critical nutrition recommendations in Tanzania
2024-02-28
FAYETTEVILLE, Ark. — Using a novel research methodology, researchers in the U.S. and Tanzania have identified new recommendations for reducing nutrient deficiency in the East African country.
Brandon McFadden, professor of agricultural economics and agribusiness and the Tyson Endowed Chair in Food Policy Economics for the Arkansas Agricultural Experiment Station, said that a key recommendation from the study was for policymakers and public health officials in Tanzania to focus on education about zinc deficiency.
“Zinc deficiency is a major health problem worldwide, particularly in developing countries, and a major health consequence is stunted growth ...
Q&A: Decline in condom use indicates need for further education, awareness
2024-02-28
New research from the University of Washington shows that condom use has been trending downward among younger gay and bisexual men over the last decade, even when they aren’t taking pre-exposure prophylaxis, or PrEP.
The study, published Feb. 27 in AIDS and Behavior, measures changes in sex without condoms among HIV-negative gay and bisexual men who are not taking PrEP. Using data from the 2014-19 cycles of the American Men’s Internet Survey — a web-based survey of cisgender men ages 15 and older who have sex with men (MSM) — researchers found ...
Clearing the air reduces suicide rates
2024-02-28
(Santa Barbara, Calif.) — Researchers in the United States and China have discovered a curious link between air pollution and suicide rates that prompts us to reconsider how to approach this issue. China’s efforts to reduce air pollution have prevented 46,000 suicide deaths in the country over just five years, the researchers estimate. The team used weather conditions to tease apart confounding factors affecting pollution and suicide rates, arriving at what they consider to be a truly causal connection. The results, published in Nature Sustainability, unearth air quality as a key factor influencing mental health.
Issues ...
Efficient lithium-air battery under development to speed electrification of vehicles
2024-02-28
By Beth Miller
With the U.S. government’s goal to reduce emissions from transportation as part of a net-zero climate goal by 2050, efficient and reliable batteries are a necessity. A collaborative team of researchers led by the McKelvey School of Engineering at Washington University in St. Louis is working toward that goal by developing an energy storage system that would have a much higher energy density than existing systems.
With $1.5 million from the U.S. Department of Energy’s Advanced Research Projects Agency-Energy (ARPA-E), Xianglin Li, associate professor of mechanical engineering & materials science, will lead a multi-institutional ...
80 mph speed record for glacier fracture helps reveal the physics of ice sheet collapse
2024-02-28
There’s enough water frozen in Greenland and Antarctic glaciers that if they melted, global seas would rise by many feet. What will happen to these glaciers over the coming decades is the biggest unknown in the future of rising seas, partly because glacier fracture physics is not yet fully understood.
A critical question is how warmer oceans might cause glaciers to break apart more quickly. University of Washington researchers have demonstrated the fastest-known large-scale breakage along an Antarctic ice shelf. The study, recently published in AGU Advances, shows that a 6.5-mile (10.5 kilometer) crack formed in 2012 on Pine Island Glacier — a retreating ice shelf that ...
Study unlocks nanoscale secrets for designing next-generation solar cells
2024-02-28
CAMBRIDGE, MA -- Perovskites, a broad class of compounds with a particular kind of crystal structure, have long been seen as a promising alternative or supplement to today’s silicon or cadmium telluride solar panels. They could be far more lightweight and inexpensive, and could be coated onto virtually any substrate, including paper or flexible plastic that could be rolled up for easy transport.
In their efficiency at converting sunlight to electricity, perovskites are becoming comparable to silicon, whose manufacture still requires long, complex, and ...
Scientists discover 18 new species of gut microbes in search for origins of antibiotic resistance
2024-02-28
Scientists from Mass Eye and Ear and the Broad Institute of MIT and Harvard found 18 novel species of a type of bacteria called enterococci, which are gut microbes found in most land animals.
Enterococcus type bacteria are among the leading causes of antibiotic-resistant infections worldwide and 60 species had previously been identified.
Understanding origins of antibiotic-resistant bacteria could offer insight into mechanisms of how drug-resistant, hospital-associated infections take root.
Antibiotic-resistant infection is projected to catch up to cancer as the leading ...
For people with tough-to-treat epilepsy, seizure dogs may reduce seizures
2024-02-28
EMBARGOED FOR RELEASE UNTIL 4 P.M. ET, WEDNESDAY, FEBRUARY 28, 2024
MINNEAPOLIS – For people with drug-resistant epilepsy, having a dog companion trained in detecting seizures and other epilepsy-related tasks may reduce the amount of seizures they have, according to new research published in the February 28, 2024, online issue of Neurology®, the medical journal of the American Academy of Neurology. For the study, researchers looked at adults with severe epilepsy who have been unable to find effective treatment to reduce seizures.
“Despite the development of numerous anti-seizure medications over the past 15 years, up to 30% of people ...
For young people, irregular meals, e-cigarette use linked to frequent headaches
2024-02-28
EMBARGOED FOR RELEASE UNTIL 4 P.M. ET, WEDNESDAY, FEBRUARY 28, 2024
MINNEAPOLIS – For children and teens, irregular meals such as skipped breakfasts are linked to an increased risk of frequent headaches, according to a new study published in the February 28, 2024, online issue of Neurology®, the medical journal of the American Academy of Neurology. The study also found that for those ages 12 to 17, substance use and exposure, specifically electronic cigarettes (e-cigarettes), were associated with frequent headaches.
For the study, frequent headaches were defined as occurring more than once per week.
“It ...
New study finds link between health care disparities and stroke treatment
2024-02-28
EMBARGOED FOR RELEASE UNTIL 4 P.M. ET, WEDNESDAY, FEBRUARY 28, 2024
MINNEAPOLIS – For people with stroke, social factors such as education, neighborhood and employment, may be linked to whether they receive treatment with clot-busting drugs according to a preliminary study released today, February 28, 2024, that will be presented at the American Academy of Neurology’s 76th Annual Meeting taking place April 13–18, 2024, in person in Denver and online. The study looked at people with ischemic stroke, which ...
Prognostic model development and molecular subtypes identification in bladder urothelial cancer
2024-02-28
“Our study introduces an oxidative stress-based prognostic model for bladder cancer, offering insights into personalized therapy.”
BUFFALO, NY- February 28, 2024 – A new research paper was published in Aging (listed by MEDLINE/PubMed as "Aging (Albany NY)" and "Aging-US" by Web of Science) Volume 16, Issue 3, entitled, “Prognostic model development and molecular subtypes identification in bladder urothelial cancer by oxidative stress signatures.”
Mounting studies indicate that oxidative stress (OS) significantly ...
Study proposes streamlined approach to developing cancer drugs
2024-02-28
BUFFALO, N.Y. — Drug discovery can be a frustrating process of trial and error.
Scientists using fragment-based drug discovery link fragments of different molecules together to create a more potent drug but may not know whether a compound works until millions of dollars in research and development have already been spent.
New University at Buffalo research may offer a more streamlined approach, allowing drug makers to determine the viability of a fragment-based design earlier in the process.
While developing a fragment-based drug to treat lung cancer, a team co-led by UB found that where they linked fragments together had a large effect on potency.
“Despite ...
New study finds high-dose inhaled nitric oxide decreases the risk of death among critically ill Black patients with COVID-19
2024-02-28
In a first-of-its-kind study published in the American Journal of Respiratory and Critical Care Medicine, physician-scientists from the University of Alabama at Birmingham Marnix E. Heersink School of Medicine discovered that high-dose inhaled nitric oxide therapy may improve oxygenation and reduce the risk of mortality among critically ill Black patients with COVID-19.
Acute respiratory distress syndrome, or ARDS, is a condition that most commonly occurs in the setting of a lung infection such as COVID-19.
“In ARDS, the barrier between the blood vessels and air sacs in the lungs is disrupted leading to the accumulation of fluid ...
Ochsner Digital Medicine Partners with Humana Healthy Horizons
2024-02-28
New Orleans, LA. – Ochsner Digital Medicine has partnered with Humana Healthy Horizons to provide digital medicine services to its members. This agreement was effective February 1, 2024, with member enrollment in digital programs available immediately after.
Humana Healthy Horizons is Humana’s Medicaid plan for Louisiana, covering thousands of members throughout the state. Through this partnership, Ochsner Digital Medicine will offer Humana Healthy Horizons members who have been diagnosed with Hypertension and Type 2 diabetes remote programs designed to manage and control their conditions.
The programs use remote patient management through digital devices and personalized ...
Vision Zero road safety projects in Seattle are unlikely to have negative impacts on local business sales, UW study finds
2024-02-28
Seattle is routinely listed as one of the most walkable and bike-friendly cities in the nation. The city government has committed to Vision Zero, which aims to completely eliminate traffic deaths and serious injuries by 2030, and embarked on a slew of infrastructure projects: expanding the city’s bike network, redesigning high-crash intersections and enhancing crosswalks to protect pedestrians.
Such safety projects sometimes meet opposition from local business owners, who worry that reduced parking and disruption ...
African great apes predicted to see frequent extreme climate events in the next 30 years
2024-02-28
African apes are already being exposed to climate change impacts, and will experience extreme events such as wildfires, heatwaves and flooding more frequently in the next 30 years, according to a study publishing February 28 in the open-access journal PLOS Climate by Razak Kiribou at Haramaya University in Ethiopia and colleagues.
To better understand how African great apes will be affected by climate change, researchers investigated past and future climate for 363 sites across Africa. They estimated temperature and rainfall at each site between 1981 and 2010. Using two climate change scenarios, they projected how frequently apes would be exposed to climate change impacts in the near ...
EU countries have seen a decade of progress towards their 2030 sustainable energy goal
2024-02-28
Countries in the European Union (EU) have made progress over the past decade toward Sustainable Development Goal 7 (SDG 7), which calls for “access to affordable, reliable, sustainable and modern energy for all” by 2030, according to a study published February 28, 2024 in the open-access journal PLOS ONE by Marek Walesiak from Wroclaw University of Economics and Business, Poland, and Grażyna Dehnel from Poznań University of Economics and Business, Poland.
In 2015, the United Nations developed 17 global Sustainable Development Goals to be achieved by 2030. Tenets of SDG 7 include universal access to affordable energy; increased renewable energy ...
Climate change threatens thousands of archaeological sites in coastal Georgia
2024-02-28
Thousands of historic and archaeological sites in Georgia are at risk from tropical storm surges, and that number will increase with climate change, according to a study published February 28, 2024 in the open-access journal PLOS ONE by Matthew D. Howland and Victor D. Thompson of Wichita State University and the University of Georgia.
Anthropogenic climate change poses a major risk to coastlines due to rising sea level and increasingly severe tropical storms. This threatens not only living populations but also historic and archaeological sites. Mitigating damage requires accurate assessments of risks, but most predictive models focus on projected ...
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