A study published in PLOS ONE found that men under 45 who consume more trans fats have poorer memory function, with an average drop of 86 words recalled compared to those consuming no trans fats. The researchers linked this association to the adverse effects of trans fats on brain function.
The study found that breast-conserving therapy (BCT) is being used more widely, with a steady increase in rates over the last 13 years. However, disparities persist, particularly among patients without insurance or those living far from treatment facilities.
A new blood test has been developed to identify men with a genetically inherited risk of developing prostate cancer. The test analyzes DNA variants associated with increased risk and has shown promise in identifying high-risk individuals.
A recent study published in The BMJ found that knee surgery for middle-aged and older adults with persistent knee pain offers a small but significant effect on pain, but no benefits for physical function. The research also identified potential harms, including deep vein thrombosis and infection.
Physicist Samir Mathur proposes that the surface of a black hole is not a fiery firewall but rather a benign copy machine creating an imperfect hologram. This idea counters the prevailing firewall theory and has significant implications for our understanding of the universe as a hologram.
Researchers create two novel devices that harness the power of evaporation to generate electricity and propel self-sustaining devices. The floating piston-driven engine generates enough electricity to cause a light to flash, while the rotary engine drives a miniature car.
Charging migrants for NHS services will not ease strain on the UK's National Health Service (NHS), according to experts. The new policy, which imposes a £200 surcharge per year, may push undocumented migrants into irregularity and prevent them from regularizing their residence.
A study of federal policy decisions between 1998 and 2002 found that businesses have a roughly equal chance of success as citizen groups when opposing them. However, businesses may excel in certain types of legislative battles, such as technical projects, where they draw little opposition. The researchers also found that businesses hav...
Advances in acoustic and satellite technologies are allowing researchers to track animals large and small across great distances. The paper highlights breakthroughs and discoveries brought about by hi-tech telemetry, enabling the day-to-day management of living marine resources.
The study found that almost one-third of the U.S. population are informal caregivers, with women providing more unpaid care hours than men. Elderly people were frequently cared for by spouses, not adult children. The researchers also estimated the value of unpaid care nationwide at $691 billion in 2012.
Researchers at the University of Tokyo have discovered the structure and transport properties of the intermediate state in lithium-ion batteries. This finding may help accelerate battery reaction speed and significantly shorten battery charging time.
The NIH panel recommends increased research funding and education for healthcare providers to address the diagnostic challenges and limited knowledge surrounding ME/CFS. Recent insights into possible causes, such as brain changes and immune imbalance, offer hope for eventual understanding and effective treatments.
Scientists have long suspected sulphur in the Earth's core but now have conclusive geochemical evidence confirming its presence and estimating its vast quantity. The discovery lends weight to the theory that the Moon was formed by a planet-sized body colliding with the Earth.
NREL is awarding up to $6.5 million in federal funds to technical teams across the US to test advanced control systems, smart consumer devices, energy storage, and emerging communications technologies for grid reliability and efficiency. The projects aim to accelerate modernization of the electric grid and enable a clean energy future.
A University of Cincinnati survey found that 90% of same-sex couples believe marrying is important to their relationship, with themes including legal benefits, relationship legitimacy, and equal commitment. In contrast to previous research, same-sex couples view cohabitation as a significant symbol of commitment.
Hurricane Carlos has caused coastal complications for western Mexico residents as it weakened and re-strengthened to hurricane force. The storm's compact structure and strong thunderstorms tightly circling the center have extended hurricane-force winds up to 10 miles from the center.
A study published in the American Journal of Cardiology found that people are divided on the cardiovascular benefits of moderate alcohol consumption. Those who believe alcohol is 'heart healthy' drink more and have higher education, income, and age compared to those with unfavorable views.
A study found that genetic variants predicting higher systolic blood pressure are associated with lower Alzheimer's risk and increased use of antihypertensive medication. The study suggests that either high blood pressure or antihypertensive therapy may play a protective role against Alzheimer's disease development.
Researchers at Florida Atlantic University have discovered that fruit flies can withstand three days of drowning by putting themselves into a reversible coma. The study found that older flies survive poorly compared to younger flies in response to this drowning stress and low oxygen.
Researchers at Mainz University measured the mass of a 'strange' atomic nucleus with unprecedented precision, shedding light on the fundamental 'strong force'. The findings provide valuable insights into the nature of this force and its role in holding nuclei together.
Researchers are using pet dogs with naturally occurring tumors to test new cancer drugs, which could lead to innovative therapies for both humans and animals. The dogs' physiological similarities to humans and conserved genetics between some dog and human cancers make them an ideal model for studying new treatments.
The practice of breast milk sharing has evolved into an Internet-based marketplace where mothers sell their milk to feed babies and as a supplement to bodybuilders. Breast milk purchase on the Internet poses risks, including dilution with cow's milk or bacterial contamination due to improper storage.
A study found that young adults struggle with navigating health insurance plans, citing unfamiliarity with terms like deductible and co-insurance. The researchers suggest the need for tools to assist with the enrollment process, including decision aids and cost estimators.
A new study suggests that as social behavior evolved in insects, the need for complex cognition in individuals decreased. Solitary wasp species have larger brains than their social counterparts, indicating a shift from individual to distributed cognition.
A new stem cell population has been identified in the colon that is linked to cancer growth, which could lead to new treatments. The study found that this radiation-resistant stem cell population can give rise to colonic tumors and sustain their growth.
A study by Zoological Society of London reveals that bachelor males in small, threatened populations can maintain genetic diversity and reduce inbreeding. These 'floaters' have a significant impact on population size and sex ratio, helping to increase breeding birds and influence the survival of the species.
Researchers at UC Berkeley have developed an easy way to contain bacteria using genetic mutations that require a specific molecule for viability. The method has promise as a practical method of biocontainment and could be applied to organisms engineered to treat diseases.
Medical laser technologies hold promise for various applications, including iron deficiency screening, breast cancer treatment, glioblastoma multiforme surgery, nasal airway obstruction relief, and varicose vein treatment. However, their translation into clinical practice is hindered by multiple barriers that need to be overcome.
A study published in the Proceedings of the National Academy of Sciences found that people with roseola virus DNA in their chromosomes are three times more likely to suffer from angina. The virus's genetic material can be transmitted like human genes, and its presence may lead to premature aging and inflammation.
Researchers from Northeastern University conclude that Medicare Part D did not save the program any money overall. Despite increased access to prescription drugs, there was no significant decrease in emergency room visits, hospital stays, or healthcare spending. The study's findings challenge the Congressional Budget Office's methodolo...
A new study by Indiana University researchers finds that the Aging Brain Care Medical Home program reduces depressive symptoms in two-thirds of patients and caregiver stress by 50%.
A new study from Brigham Young University found that parents' beliefs about their children can influence sibling differences, particularly in academic achievement. The study discovered a significant difference in GPA among participants whose parents believed one child was smarter than the other.
A new study has created a map of fecal viruses traveling global waterways using modeling methods. The map helps assess water quality worldwide and design treatment and vaccination programs to prevent sewage-associated diseases.
Researchers found suspended sediment harms fish gills, reducing oxygen intake and triggering diseases. This study highlights the need for coastal developments to consider sediment's impact on reef ecosystems.
Since 1990, $458 billion was disbursed to developing countries for health, with the US government providing 31.2% and private philanthropies like the Bill and Melinda Gates Foundation contributing 7.1%. Maternal health and newborn/child health received most of these funds.
Australian researchers discovered that a single genetic change in Smchd1 affects its function in the cell, leading to debilitating muscle wasting in FSHD. This fundamental understanding could help develop future treatments for the currently untreatable disease.
Researchers investigated mannitol dosing errors in patients with intracranial emergencies. The study found a 22% dosing error rate, with underdosing being the most common error, occurring in 8.3% of cases.
Researchers discovered methane in six Martian meteorites, similar to the Martian atmosphere's composition. This finding suggests that methane could be used as a food source by rudimentary forms of life on Mars.
The rate of ectopic pregnancy following IVF has decreased significantly over the past 12 years, from 20 cases per thousand cycles in 2000 to 12 cases per thousand in 2012. This decrease is largely attributed to advancements in ART techniques and a reduction in tubal factor infertility.
Researchers at Tufts University developed inkjet-printable silk inks containing enzymes, antibiotics, and nanoparticles for therapeutics, regenerative medicine, and biosensing. The inks can stabilize compounds over time, enabling applications such as smart bandages and bacteria-sensing gloves.
Women in perimenopause experience more sleep disturbances before menstruation due to higher progesterone levels, which disrupt deep sleep and lead to more awakenings. This study provides insight into the mechanisms behind sleep disturbances during menopause transition.
Women exposed to higher levels of DDT in utero were nearly four times more likely to be diagnosed with breast cancer as adults. Elevated o,p'-DDT levels were associated with a nearly four-fold increase in the daughter's risk of breast cancer.
Patients suffering from symptomatic vitreomacular adhesion experience improved vision after receiving ocriplasmin injections, without undergoing surgical treatment. The non-surgical approach avoids risks and costs associated with surgery, making it an attractive option for preventing blindness.
A team of researchers from Boston College and China's University of Science and Technology has developed a new method to harness the power of solar water splitting using hematite and silicon as absorbers. The 're-growth' technique improved the material's surface, doubling electrical yield and achieving a record low turn-on voltage.
Scientists have created tiny diamond-based probes that can measure temperature with high accuracy, from near-cryogenic cold to slightly above the melting point of aluminum. The probes use luminescent signals from green glowing diamond defects and can detect fast thermal variations.
Researchers found that American employees who experienced a sudden boost in status due to a language mandate felt mixed emotions, including happiness and fear. They knew their status was not tied to their performance or achievement, leading to feelings of instability and lack of control. This study highlights the complex nature of stat...
Dr. Steven Douglas has made significant contributions to the understanding of HIV infection through his work on immune cells and mechanisms of infection. His research has led to the identification of potential targets for treating HIV, including a pathway involving substance P and a cell receptor.
Researchers found that regulatory T cells suppress killer T cells through a protein on their surface, enabling the immune system to remember past pathogens. This discovery could lead to faster-acting vaccines and improved immunity to diseases like cancer.
A new study found that toxic algal blooms in reservoirs on the Klamath River can travel over 180 miles downriver and create unsafe water conditions. The blooms can accumulate to concentrations that pose health risks to people, pets, and wildlife, highlighting the need for improved monitoring and public health outreach.
A special issue of Immunotherapy explores emerging concepts in adoptive cell immunotherapy (ACT) to extend its effects to a wider range of solid and hematological cancers. The journal reviews new strategies to address challenges and potentially improve treatment options for more cancer types.
Experts warn that the recent earthquake has created conditions ripe for a hepatitis E outbreak, which could be especially deadly to pregnant women. The researchers estimate that 500 pregnant women could die from the virus in the coming months if no action is taken.
A study by Georgia Institute of Technology and University of Minnesota found that older adults receive fewer job offers, search for weeks longer, and are less likely to find re-employment after losing a job. The researchers identified factors such as age-related differences in knowledge, skills, and abilities, social networks, marketpl...
Researchers have discovered that time dilation caused by gravity can explain the suppression of quantum behavior in larger objects, such as molecules and dust particles. This effect destroys quantum superposition and forces these objects to behave classically.
A new approach has been proposed to communicate with spacecraft as they re-enter the atmosphere, utilizing a matched layer in the antenna to replicate special conditions that enhance signal transmission. This method could also be applied to other hypersonic vehicles, such as military planes and ballistic missiles.
Researchers at the University of Veterinary Medicine in Vienna have discovered a new case of koi sleepy disease in Austria, which is believed to originate from Asia. The virus causes symptoms such as sunken eyes and swollen gills in infected fish.
A study highlights the importance of coupling natural history collections with next-generation sequencing to obtain large molecular data sets for species-rich groups. Large genomic data sets are becoming increasingly obtainable, but the bottleneck shifts to the number of species and individuals that can be included in the study.
A study by Dr. Marta Devesa found that IVF cumulative live birth rates decline significantly with age, especially in women using their own eggs, with a 3% chance of success at 44 and over. In contrast, egg donation shows higher success rates, making it a viable alternative for older patients.
Researchers at Monash University found that extreme endurance events can lead to sepsis and systemic inflammatory response syndrome. Fitter individuals with a steady training program can adapt and counteract this effect without side effects.
A team of researchers has identified a specific neural circuit in the eye's retina that enables motion detection. This discovery could lead to the development of artificial retinas for people with vision loss. The study focused on mice, but similar cells are also found in other species, including humans.
Researchers at Umea University discovered how the signal recognition particle (SRP) recognizes signal-sequences on newly-produced proteins, enabling transport to the cell membrane. The SRP undergoes structural changes upon binding, allowing it to adapt to diverse signal-sequences.