A study found that about three-quarters of patients were using medications associated with increased fracture risk before their fracture, and only a small proportion discontinued these drugs afterwards. The study suggests that some secondary fragility fractures may be preventable by managing high-risk drugs after a primary fracture event.
Tropical Storm Fiona weakened significantly as NASA-NOAA's Suomi NPP satellite captured its image on Aug. 22. The storm's clouds were pushed east by strong westerly shear, leading to a decrease in organization and thunderstorm activity.
Researchers at Tohoku University have developed a new technique for compressing Galois field arithmetic operations, resulting in the world's most efficient AES cryptographic processing circuit. This breakthrough enables the use of encryption technology in IoT devices with tight energy constraints, enhancing safety and security.
A new flexible smart window material can control both heat and light from the sun using an electric charge, aiming to save on cooling and heating bills. The material's unique nanostructure doubles its efficiency compared to conventional high-temperature processes.
Researchers found that logged forests can retain high levels of mammal diversity, especially for small mammals, and should be better protected. However, oil palm plantations show significant losses in diversity for both large and small mammals.
A new study found that well owners in Kansas are significantly more aware of water supplies and policies, prioritizing conservation and issues related to the High Plains Aquifer. This research has broader implications for environmental stewardship and groundwater management.
Infants of obese mothers exhibit impaired expression of genes regulating cell energy and metabolism, correlating with higher levels of metabolically deleterious lipids in their blood. This study may pave the way for improved healthcare and early interventions for children at risk of obesity.
Dr. Leonidas Iasemidis leads a multi-institutional team to investigate the origins and impacts of brain seizures associated with epilepsy. The project aims to uncover the causes of seizures and their impact on higher brain functions such as memory.
The collaboration aims to significantly boost the ease and frequency of data collection for crop testing, benefiting agricultural production worldwide. Ground and aerial robots equipped with high-tech cameras, sensors, and embedded computers were put on display at Clemson University.
Researchers found that hibernating pygmy-possums can detect smoke and respond to danger when their body temperatures reach around 24 degrees Celsius. However, at colder temperatures, their reactions are slow and basic. This study has implications for prescribed bushfires in Australia.
Scientists have created embryos with 'heteroplasmy,' a presence of both maternal and paternal mitochondrial DNA, allowing them to study potential treatments for mitochondrial diseases. Researchers found that inhibiting two proteins can prevent the removal of paternal mitochondrial DNA from embryos.
Researchers successfully merge light and matter, creating a new condensed matter state with strongly coupled electrons. The discovery could advance technologies like quantum computers and communications by revealing new phenomena in cavity quantum electrodynamics.
A novel imaging technique allows visualization and monitoring of structural alterations in neuronal networks after traumatic brain damage, stroke, or aging processes. This enables detection and characterization of diseases like dementia, epilepsy, and metabolic disorders.
A study found that geothermal energy production in the Salton Sea Geothermal Field increased the background seismicity rate, but not in other areas. The researchers used advanced models and earthquake data to analyze the connection between geothermal production and seismic activity.
Researchers discovered that melanoma sends tiny vesicles containing microRNA before spreading, inducing morphological changes in the dermis. They found promising chemical substances to block this process, offering hope for a cure for the deadly disease.
Researchers have discovered a novel trait evolution mechanism by studying cyclops-eyed beetles, which recruited existing genes to create new physical traits in adulthood. The study reveals that lingering gene expression can serve as a 'stepping stone' for recruiting genes into making new traits.
A new study found that a human protein combined with stem cell therapy can repair brain damage caused by stroke. The treatment, known as 3K3A-APC, was tested in mice and showed promising results, including the growth of functional neurons and improved motor function. Researchers believe this could pave the way for a potential breakthro...
UK cardiovascular deaths plummeted by almost 70% over 30 years, but prevalence remained unchanged. Drug and surgical treatments on the rise, particularly among men.
A recent analysis calls for broader support for patients with serious chronic illnesses, moving away from end-of-life focus and expanding medical education. Canada ranks 18th worldwide in palliative care availability and must develop more strategies to promote care to patients with non-cancerous illnesses.
A new study identifies a specific chain of proteins activated during barnacle metamorphosis, suggesting bacteria play a crucial role in their development. The findings could lead to the development of ship coatings that inhibit bacterial cues, mitigating biofouling issues.
A new study found that young children with mild, persistent asthma can tolerate acetaminophen without worsening their symptoms. The study, funded by the National Heart, Lung, and Blood Institute, compared acetaminophen to ibuprofen in 300 children aged 1-5 years old.
A Monash University and Harvard researchers have discovered the molecular cause of the itchy, painful rash caused by poison ivy. The finding identifies CD1a as a crucial immune molecule in mediating skin inflammation and irritation after contact with urushiol, a key player in triggering skin-based allergic reactions.
Researchers at IBS find PLEKHG3 plays a crucial role in cell polarity and migration, allowing fibroblasts to move faster. The discovery can benefit fields like cancer, immunology, and neurological research.
According to new guidelines, physicians and parents can ward off problems at both ends of the weight spectrum by avoiding focusing teens' attention on weight or dieting. Family meals protect against weight problems, while promoting a balanced diet and regular exercise can help teenagers develop a healthy body image.
A new study finds that inmates are using ramen noodles as a form of money due to declining prison food services, signaling a trend of punitive frugality. Inmates are trying to figure out ways to better feed themselves as services are being cut back, leading to the rise of underground economy practices.
A nationwide study found that job satisfaction in late 20s and 30s has a significant impact on mental health in early 40s, with consistently low satisfaction linked to depression, sleep problems, and excessive worry. The study also showed that people whose job satisfaction started high but declined had more trouble sleeping and excessi...
Researchers observed microsporidia fuse animal cells together to multiply and spread within hosts' uninfected cells. The process allows for rapid replication and invasion of the entire intestinal organ.
After major trauma, debris from damaged cell powerhouses triggers an immune response in the kidneys, leading to permanent damage or destruction. Researchers aim to prevent this by understanding how formyl peptide receptors activate the immune system.
Breast density and risk can inform decision to adjust mammogram screening frequency; average-risk women with lower breast density may safely extend screening interval to once every three years. Higher-risk women with dense breasts would reap greater benefit from annual screening, according to the American College of Physicians.
Researchers have developed a new technique to observe brain activity in real-time, enabling them to study how we learn and develop addictions. The 'CNiFERs' tool measures the release of specific neurotransmitters, revealing the timing of dopamine surges during learning and addiction processes.
A study by University of Kansas researchers found that environmental organizations have shifted towards neoliberal policies, prioritizing economic expansion over radical changes. This shift has led to inadequate responses to climate change and other environmental issues.
A study published in Annals of Oncology found that breast cancer patients on hormone therapies experienced more side-effects if they had high expectations of suffering. The researchers suggest that counseling could lower the risk and improve adherence to medication.
In Kansas, healthcare consumer advocates pushed for moderation in Medicaid reform, securing modest wins despite facing limits. Their strategies reshaped the discourse on accountability and responsibility, informing mechanisms like public oversight committees.
Researchers have created a new, degradable synthetic rubber that can be easily recycled and reused in tires and other products. The material, made from cyclopentene, is produced using low-energy conditions and can recover 100% of its starting material.
The grant will recruit three promising graduate student scholars and a fourth student with funding support. The project aims to develop interdisciplinary training in translational genomics, linking agricultural, life, and computing sciences to promote sustainable food and energy supply.
The Syracuse University-Cal State Fullerton partnership aims to recruit and expand the number of underrepresented students in gravitational-wave astronomy. The five-year project, funded by the National Science Foundation, will provide multiple three-year fellowships for CSUF students to transfer into Syracuse's Ph.D. program in physics.
Scientists have found that cell boundary elongation is driven by the activity of actomyosin networks in neighboring cells, not within the same cell. This discovery sheds light on the complex processes involved in tissue development and organ specialization.
Research at UT Southwestern Medical Center found that beta 1 adrenergic receptors mediate ghrelin release, which prevents hypoglycemia. The study suggests that suppression of ghrelin release by beta blockers may be responsible for low blood sugar levels in children taking these drugs.
Research by Adam Rose at German Cancer Research Center shows that low protein diets can improve glucose homeostasis and reduce metabolic disorders in obese mice. Low protein intake activates stress response pathways in the liver, promoting metabolic integrity.
Research from University of Washington sociologists reveals a seasonal pattern in divorce filings, peaking in March and August, following winter and summer holidays. The study suggests that the biannual spike may be driven by a 'domestic ritual' calendar governing family behavior.
Researchers have developed a biodegradable and edible film made from milk protein casein, which can block oxygen and prevent food spoilage. The packaging has the potential to replace traditional plastics and reduce food waste during distribution.
Researchers have identified a potential treatment for severe scarring by inhibiting an enzyme called lysyl oxidase, which enables collagen to crosslink and form scar tissue. The compounds, tested in a 'scar-in-a-jar' model, show promise in restoring normal tissue architecture.
A new study suggests that squatters can have a positive impact on neighborhoods. Residents often welcome responsible squatters to occupy abandoned homes, as it helps maintain the property and reduces crime. In urban areas with population decline, squatters can help bring about improved neighborhood conditions.
A new study finds that having closer family ties is associated with a lower risk of death in older adults, while friendships do not have the same effect. The study, which analyzed data from over 2,000 participants, suggests that familial relationships may provide a unique benefit for longevity.
Researchers found that people who participate in demonstrations on behalf of those different from them do so primarily due to trust in their outgroup peers. Additionally, the political climate and country's level of openness to protest contribute to this phenomenon, particularly in countries with well-functioning institutions.
Researchers found that teens are more likely to be bullied by current or former friends and dating partners than by strangers. Close relationships can lead to intense competition for status and esteem, resulting in cyber aggression.
The American Ornithologists' Union has recognized 33 individuals with Elective Membership for their outstanding contributions to ornithology. The newly elected members represent the global ornithology community and have been selected by their peers for their significant achievements in advancing bird conservation.
A study published by the American Chemical Society found that citrus flavanones, a type of antioxidant, can reduce oxidative stress and inflammation caused by high-fat diets. This reduction leads to lower levels of cell-damage markers in the blood and liver, as well as reduced fat accumulation and damage in the liver.
A French study found that introducing a color-graded pictogram label on anxiety and sleep medications did not decrease the risk of driving crashes. The risk of being responsible for a crash increased in users of z-hypnotics, with significant risks observed across several time periods.
Researchers found a consistent pattern of filings for divorce in Washington state, peaking in March and August. The study suggests that holiday seasons may influence the timing of divorce filings, with couples waiting until after the holidays to file for divorce.
A 20-year study shows that probiotic supplementation in newborns can provide long-term protection against allergies. Meanwhile, a new vaccine for cat allergies lasts 8 times longer than existing ones, while research on dairy farm kids' immunity to milk allergies may lead to an asthma vaccine.
A new study by Natasha Quadlin and Long Doan found that Americans' attitudes toward household labor are influenced more by partner's sex and gender traits rather than relative income. In heterosexual couples, women were expected to handle most domestic tasks, while men were responsible for outdoor chores.
Dr. Makrina Totsika is developing a new class of drugs to treat antibiotic-resistant infections, a major threat to public health worldwide. Her research focuses on disarming superbugs rather than killing them, with promising results in preclinical animal models.
Researchers developed a simple and inexpensive paper-based device to screen suspicious medications, detecting signs of adulteration or degradation. The device uses a $1 paper card with 12 lanes of reagents to identify potential quality issues, offering a cheap alternative to expensive analytical instrumentation.
Researchers have identified a young star over 30 times the mass of our Sun, which could help us understand how massive stars are formed. The discovery suggests that massive stars form in a similar way to smaller stars like our Sun.
A team of chemists created materials that change color or texture in response to environmental changes, inspired by squid, jellyfish, and human skin. These materials can be used for encrypting secret messages, creating anti-glare surfaces, or detecting moisture or damage.
Researchers are using naturally occurring fungi to extract valuable materials from waste batteries, including cobalt and lithium. The process uses oxalic acid and citric acid generated by the fungi to leach out the metals, with results showing up to 85% lithium and 48% cobalt extraction.
In a study of young men attending a therapeutic boarding school, researchers found that they adopted more feminine behaviors to assert dominance and maturity. These hybrid masculinities were positively valued by women, employers, and educational organizations, contributing to the flexibility of patriarchy.
A new study found that youth cyberbullying is most common between current or former friends and dating partners, with approximately 17.2% of students experiencing cyberbullying within a week. Girls were twice as likely to fall victim to cyber aggression than boys, while LGBTQ youth were four times more likely to be victims.
The American Ornithologists' Union recognizes five individuals for their outstanding contributions to science and service. Dr. Patricia Parker, Dr. Michael Sorenson, Dr. John Fitzpatrick, Dr. Mary Caswell Stoddard, and Dr. James Herkert receive awards for their work in ecology, conservation, behavior, systematics, and more.