Switching to natural gas trucks could worsen climate impacts if not done efficiently, a study suggests. Methane emissions from the supply chain and engine inefficiencies pose significant challenges.
Researchers found that coral adaptation to high salinity levels in the southern Persian/Arabian Gulf may prevent them from escaping their fate through global warming. Corals lose their exceptional heat stress tolerance when adapting to normal salinity levels.
Researchers have identified a molecule, PMEPA1, that promotes metastasis of advanced prostate cancer to the bone, which can lead to incurable conditions. The discovery may offer new targets for diagnosing and treating prostate cancer.
Scientists have created a light-emitting, transparent and flexible paper out of biocompatible materials, a significant step towards bendable electronics. The innovation uses wood flour and quantum dots made from zinc and selenium, offering a 'greener' alternative to traditional plastics.
Researchers have identified a relatively simple molecule called methyl laurate that regulates complex mating behavior in vinegar flies. Methyl laurate is detected by specific neurons and triggers courtship behavior in males, while also activating circuits involved in aggregation.
A phase 3 international trial found that ipilimumab improved recurrence-free survival in advanced stage melanoma patients who underwent surgical resection. The study showed that patients with microscopic metastatic disease responded best to ipilimumab treatment.
A team of astronomers witnessed a supernova smashing into a nearby star, creating an ultraviolet glow that reveals the size of the companion. The study provides new insights into the origin of type Ia supernovae.
A team of Caltech astronomers detected a Type Ia supernova in nearby galaxy IC831, providing evidence for the single-degenerate model. The data suggest that the white dwarf's powerful gravity pulls material from the companion star, leading to a runaway nuclear reaction.
Engineers at Virginia Tech have created a novel dynamic sonar system inspired by horseshoe bats that can navigate complex environments with ease. The system uses two receiving channels and one emitting channel to replicate the key motions in the bat's ears and nose, reducing power consumption and computing resources.
A new tool called Kahawai reduces data usage while delivering graphics and gameplay similar to conventional cloud-gaming setups. The approach uses collaborative rendering to lighten the load, allowing mobile devices to generate rough sketches of frames while remote servers fill in the gaps.
A Drexel University team conducted a mobile air quality monitoring campaign to assess the impact of natural gas extraction on air quality in the Marcellus Shale region. The study found relatively small increases in air pollutants such as nitrogen oxides and volatile organic chemicals, with elevated ultrafine particles from compressor s...
Eight young protein scientists have been selected for the inaugural Hans Neurath Outstanding Promise Travel Awards, sponsored by the Hans Neurath Foundation. The winners will present their research at the 29th Annual Symposium of the Protein Society in Barcelona, Spain, and receive $1,500 in travel award funds and other recognition.
Researchers at USC have developed a portable device to measure a tumor's squishiness, which may help personalize cancer care. The device uses fiber optics and can accurately quantify the Young's modulus of various materials without damaging them.
The University of Georgia has developed a new, affordable way to create nanofibers by using magnetospinning. This process allows the production of high-quality nanofibers with various materials embedded within them, such as live cells, drugs, and proteins.
A national survey found that only one in ten Australians report being told about the risk of overdiagnosis by their doctors, while over 90% believe people should be informed. Overdiagnosis occurs when someone is diagnosed with a disease that will never cause harm due to unnecessary labelling and treatment.
A recent study found that one in four men over 50 will break a bone due to osteoporosis, surpassing prostate cancer incidence rates. The research suggests adding men to osteoporosis screening guidelines to address the high likelihood of vertebral fractures and low bone density.
Duke University researchers identified physiological changes affecting patients with acute kidney injury during sepsis treatment, potentially improving patient survival rates after kidney failure. The study showed that kidney function is a critical determinant of how patients respond to treatment.
The team discovered supernova iPTF 14atg using an automated software system that separates real astronomical transients from false detections. The system uses machine learning technology to identify events of astrophysical origin.
Dead dolphins found with lung and adrenal lesions consistent with petroleum product exposure, supporting previous health assessments of live dolphins in Barataria Bay. The study suggests that contaminants from the Deepwater Horizon oil spill contributed to the high number of dolphin deaths in the affected area.
Women who participate in clinical trials are more likely to experience positive emotions and fewer negative emotions than those who do not. The study suggests that recruiters should disclose the potential for regret and other negative feelings when participants opt out, to increase enrollment.
Researchers at UGA developed a way to predict which rodent species are most likely to be sources of new disease outbreaks in humans. By analyzing over 2,000 rodent species and their associated pathogens, they identified potential future hot spots for infectious diseases.
Research suggests that prolonged paracetamol use during pregnancy may reduce testosterone production in unborn baby boys, potentially linked to reproductive health problems later in life. The study found a 45% decrease in testosterone levels after seven days of exposure.
Researchers at the University of Iowa found no benefit from bone marrow transplantation in mice models of Rett syndrome, contradicting earlier findings. The study suggests that the initial results were due to factors other than those considered in the new experiment.
Researchers will use lab-equipped aircraft, ground-based instruments, and weather balloons to understand nighttime storm formation and evolution. The goal is to improve forecasts of damaging storms and provide insights into atmospheric conditions that lead to storm clustering and organization.
Researchers found that male Java sparrows synchronize their bill-clicking sounds with the melody of their song, similar to human percussionists. This behavior suggests that birds may have an innate ability to produce and coordinate non-vocal sounds with vocalizations.
Researchers from the University of Bristol have developed a new technique to estimate and cancel out interference in radio transmission, allowing for full-duplex communication on a single channel. This innovation has the potential to double Wi-Fi capacity and increase data rates in cellular systems.
Women who were having sons were more likely to develop gestational diabetes than women who were pregnant with daughters. Women who developed gestational diabetes while pregnant with daughters were at higher risk of being diagnosed with Type 2 diabetes after pregnancy.
Researchers from Duke University and Mayo Clinic analyzed data from the ARISTOTLE trial to explore COPD's connection to stroke in patients with atrial fibrillation. They found that COPD was associated with increased mortality, particularly cardiovascular death, but not an increased risk of stroke or systemic embolism.
A study published in Chemical Communications suggests that a natural plant chemical called trans-chalcone can help prevent tooth decay. By blocking the action of an enzyme that allows bacteria to thrive, researchers found that trans-chalcone prevents the formation of plaque and biofilms around teeth.
A new study shows that Colorado's extreme precipitation events can happen in any season and at all elevations across the state. The research found that high-elevation intense precipitation events have occurred in all months of the year, including summer, when that precipitation is more likely to be rain and therefore more of a flood risk.
The harlequin ladybird's arrival in Britain has led to declines in seven native ladybird species due to its predatory behavior. Research on the invasive species has provided new insights into biological invasions and their impact on ecosystems.
Weizmann Institute researchers resolved the debate on lymphatic system origins, discovering that lymphatic cells grow from a niche within embryonic veins. They also identified a key gene, WNT5B, which prompts stem cells to differentiate into lymphatic cells.
The discovery of stone tools in northwestern Kenya pushes the known date back by 700,000 years and may challenge the notion that modern humans' ancestors were the first to create such tools. The tools suggest an earlier group of proto-humans may have had the thinking abilities needed to figure out how to make sharp-edged tools.
A team of astronomers discovered a spiral galaxy devouring a nearby compact dwarf galaxy and found remnants of previous galactic snacks. The study used ground and space-based telescopes to measure chemical enrichment in the gas across the entire face of NGC 1512.
By pairing graphene and hexagonal boron nitride, researchers can control light waves and create unique optical materials. This enables the development of tiny optical waveguides and new applications in infrared spectroscopy and imaging devices.
A new report suggests that gun violence restraining orders can be a promising strategy for reducing firearm homicide and suicide in the US. GVROs allow family members or intimate partners to request an order from a civil court, authorizing law enforcement to remove guns from the individual's possession and prohibiting new purchases.
An international study analyzing over 74 million deaths in 384 locations across 13 countries found that cold weather was responsible for the majority of temperature-related deaths, with most caused by moderately cold temperatures. Deaths due to non-optimal temperatures accounted for around 7.71% of all deaths.
Researchers at Temple University and the University of Maryland have discovered a new class of non-Joulian magnets that expand their volume when placed in a magnetic field. These magnets can generate negligible amounts of wasteful heat during energy harvesting, making them ideal for creating compact omnidirectional actuators.
Researchers at MD Anderson Cancer Center have identified a biomarker that may boost the response to chemotherapy in patients with ovarian cancer. The study found that miR-506 was associated with improved responses to chemotherapy drugs cisplatin and olaparib, leading to better overall survival.
Researchers found that octopus skin can sense light changes without central nervous system input, using the same opsin proteins as its eyes. This allows for a response to brightness and color, enabling camouflage and communication. The discovery has implications for understanding cephalopod behavior and evolution.
A large study found that people with depression are more likely to develop Parkinson's disease, with a threefold increased risk within the first year. The link between depression and Parkinson's disease holds true even after adjusting for other related conditions.
A new study shows that personalized music playlists with tempo-pace synchronization can significantly increase exercise adherence in cardiac rehabilitation patients, with an average of 105.4 minutes more exercise per week. This approach has the potential to improve long-term survival and life expectancy for these patients.
A study found that a common mutation in the SCARB1 gene is associated with an increased risk of heart disease, especially among men and African Americans. The mutation was linked to a 49% higher risk of heart disease in African American males compared to white males.
A meta-analysis of 38 studies found that inhaled corticosteroids (ICS) treatment for COPD may lower the risk of dying from pneumonia and other causes. The treatment also appears to decrease mortality risk when confounding factors are adjusted for.
The researcher will lead a collaboration to develop nanotechnology-based therapeutic platforms that can treat biofilm infection in chronic wounds. The goal is to create minimally invasive treatments with fast recovery times and fewer side effects.
Research highlights a disparity in cardiovascular disease risk between black and white women, particularly among those with metabolic abnormalities. Black women with two or three metabolic issues have nearly double the cardiovascular event rate as normal-weight black women without these disorders.
A statistical study of first-year college rape found that 18.6% of freshmen women experienced completed or attempted rape, with a significant increase in risk among women who had previously been victimized. The study emphasizes the need for colleges to develop effective prevention and counseling programs.
Scientists used NASA's ISS-RapidScat to measure the winds of Tropical Storm Ana in May 2015. The instrument provided accurate data on wind speed and direction near the ocean surface.
Researchers at SISSA have developed a novel method to analyze the structure of biological proteins immersed in their physiological context. This technique allows for excellent spatial resolution and study of molecules in their natural environment, providing new insights into the opening/closing mechanism of major ion channels. The stud...
The University of Georgia's Michael Doyle emphasizes the importance of clinicians educating patients on food safety practices to prevent illnesses. The US is facing challenges such as an aging population and imported foods from other countries that may not adhere to sanitary standards, making prevention crucial.
Invasive earthworms in New England's forests are bioaccumulating high levels of toxic metals, including lead and mercury, which may harm birds, amphibians, and mammals that feed on them. The Dartmouth-led study found similar situations in forests across the northeastern United States.
A new large study finds that women who are diagnosed with breast cancer and have a family history of the disease face no worse of a prognosis after treatment than other women with breast cancer. Successful treatment for breast cancer is just as likely in young patients with a family history of breast cancer, as in those without.
A new technique uses high-energy alpha particles to transform thermoelectric materials into more efficient versions, even improving electrical conductivity and thermopower. The research could lead to significant advancements in clean energy and device cooling applications.
A NIH-funded study suggests that the presence of companion animals may reduce social anxiety in children with autism. Children with ASDs showed lower skin conductance levels when interacting with peers and companion animals compared to typically developing children.
A US forest service research team has released bats treated for White-nose Syndrome (WNS), a deadly fungus that has killed an estimated 5-6 million bats. The treatment, developed with native soil bacteria, showed promising results in field trials and could potentially reduce mortality of bats affected by the disease.
Researchers have discovered a promising new treatment for Ebola by screening compounds from existing malaria and flu drugs. The treatment showed a high success rate of up to 90% in treating infected mice with no observable side effects.
A recent study published in Computers in Human Behavior suggests that individuals have a crucial role in protecting their own data from cyber threats. Researchers at Michigan State University found that those who acknowledged the importance of personal responsibility were more likely to be motivated to learn and implement safety measures.
Using supercomputer simulations, astronomers observed a flash of light caused by a supernova slamming into a nearby star, determining the stellar system from which it was born. This finding confirms one of two competing theories about the birth of Type Ia supernovae and suggests two distinct populations of these objects.
The University of Texas at Arlington educator Alexa Smith-Osborne has received a $200,000 grant to enhance mental health awareness in African-American faith-based communities. The initiative aims to reduce stigma and improve healthcare access, addressing the disproportionately high rates of psychological distress among Black Americans.
An investigation by The BMJ found that 38 MPs have accepted over £60,000 worth of tobacco industry hospitality since 2010. More than half of these MPs are from constituencies with higher rates of smoking-related deaths. The study also revealed that 20 of the 38 who had accepted industry hospitality voted against plain packaging.
A recent study published in Preventive Medicine found that growing up in a home with a regular smoker nearly doubled the chances of becoming an adult smoker among Hispanics. The study, which looked at data from over 13,000 adults, also found that childhood exposure to household smoking was strongest for Cubans and Puerto Ricans.
The discovery of a partial left femur from a theropod dinosaur in Washington state provides valuable insights into the region's Late Cretaceous period. The fossil is approximately 80 million years old and is believed to have belonged to a smaller than T. rex species, with characteristics unique to theropods during that time.
Researchers have designed a nanoparticle-based therapy that effectively treats mice with multiple myeloma, a cancer of immune cells in the bone marrow. The nanoparticles carry a Myc inhibitor, which blocks a protein active in many types of cancer, and increase survival by 23 days compared to control groups.
A study comparing OCT and IVUS guidance found that OCT-guided stents had greater in-segment percent diameter stenosis but similar major edge dissection and malapposition rates compared to IVUS-guidance. The results suggest that OCT-guidance is a viable alternative to IVUS for guiding percutaneous coronary interventions.
A study published in PLOS ONE found that moderate caffeine consumption is associated with lower rates of erectile dysfunction. Men who consumed 85-170mg or 171-303mg of caffeine per day were 42% and 39% less likely to report ED, respectively, compared to those who drank zero to seven milligrams.
Dr. Ferdinand Kiemeneij and Dr. Shigeru Saito received the Ethica Award for their roles in developing and teaching the radial approach to coronary catheterization. They are internationally renowned for their contributions to interventional medicine, patient comfort, and quality of life.
Researchers successfully demonstrated cream separation from natural whole milk at liter-scales using ultrasonic standing waves, achieving fractionation outcomes desired for a particular dairy product. The technique allows for high volume throughputs of up to 30 liters per hour and can be used to specifically select milk fat globules of...
Researchers found that a sublethal dose of imidacloprid significantly weakens termites' ability to fight off fungal diseases by knocking out key microbes in the termite gut and suppressing social hygiene habits. This combination wiped out laboratory colonies in just seven days.
A recent study presented at EuroPCR 2015 found that routine thrombectomy during angioplasty for acute myocardial infarction may increase the risk of stroke. The TOTAL trial showed a significant increase in stroke rates within 30 days, with the highest risk period being within 48 hours.
A new study from the University of Chicago Booth School of Business failed to replicate earlier research suggesting a connection between ovulation and racial bias. The researchers tested various social groups, including elderly men, physically disabled men, and gay men, but found no evidence of an association.
Researchers at Sandia National Laboratories have made the first measurements of thermoelectric behavior in a nanoporous metal-organic framework (MOF), a discovery that could lead to more efficient cooling and energy harvesting applications. The material, known as TCNQ@MOF, exhibits high Seebeck coefficient and low thermal conductivity.
A new class of medications could prevent joint damage and provide relief to patients who don't respond to available treatments. The novel drug target, RPTPσ, inhibits the aggressive invasion of synoviocytes into joint cartilage by acting as an inhibitory signal.
A pilot study using the PINNACLE India Quality Improvement Program registry shows that high-quality outpatient cardiovascular care can be achieved in resource-limited environments like India. The registry collected data from 68,196 patients with coronary artery disease, heart failure, and atrial fibrillation, highlighting areas for imp...
The University of South Florida has been named an I-Corps Site by the National Science Foundation, receiving nearly $300,000 to build and mentor teams of USF faculty and students to become successful entrepreneurs. The goal is to launch multiple successful start-up companies over the next three years.
Astronomers captured the early stages of three type 1a supernovae using the Kepler space telescope, revealing initial shockwaves differed from expected patterns. The findings suggest an alternative hypothesis for supernova ignition, contradicting long-held theories about these explosive events.
The discovery of a 16.7-inch-long, 8.7-inch-wide theropod dinosaur femur from the Late Cretaceous period is the first dinosaur fossil found in Washington State. The fossil is approximately 80 million years old and provides insight into the West Coast's dinosaur record.
Noise levels during pile driving could damage harbour seals' hearing, with half of tagged seals exposed to damaging levels. The study used GPS data loggers and models revealed the impact on the UK's marine life.
Researchers have developed a prototype of a dynamic sonar system inspired by horseshoe bats, which could lead to more effective man-made sonar systems. The system uses principles similar to those used by bats to navigate and hunt in the dark.
A Phase III study has shown an overall cure rate of 94% for patients with a liver transplant and returning hepatitis C, and 83% for patients with advanced cirrhosis. The FDA has granted Breakthrough Therapy Designation for the investigational combination, clearing the way for expedited drug development.
Scientists have discovered that injecting tiny grains of lithium into a plasma can dramatically improve its temperature and pressure, doubling the pressure at the outer edge and increasing the length of time it remains high. This breakthrough could lead to more efficient fusion reactions and potentially shorten the development timeline.
Researchers analyzed DNA of over 250 tree species in southern Appalachians and found that half can trace their ancestry to eastern Asia. The temperate forests of the region are home to more tree species than anywhere else in North America.
Researchers at St. Jude Children's Research Hospital have created a second-generation antibiotic that effectively combats common bacterial infections resistant to commonly used antibiotics. The spectinomycin analogs block the growth of strains and demonstrate increased antibacterial activity against various pathogens.
Researchers found that almost 83% of participants regained mobility after six months with home exercise and support, compared to 36.4%. Home-based walking programs can help prevent mobility loss in patients with clogged leg arteries.
Researchers found strong association between hospital admissions and progression of disability among older adults during last year of life. Hospitalizations were a key predictor of mortality and disability severity among these patients.
A traditional Chinese medicine herbal mixture called Ren Shen Yangrong Tang (RSYRT) significantly reduced fatigue in cancer patients with moderate to severe symptoms. In a Phase I/II trial, RSYRT was found to be safe and effective in improving Qi deficiency, a key factor contributing to fatigue.
New research from the Palomar Transient Factory team provides evidence supporting the single degenerate channel theory for type Ia supernovae. The strong UV pulse detected in iPTF14atg indicates a collision between material ejected from the supernova and its companion star.
In a small clinical trial, researchers safely used immune cells grown from patients' own bone marrow to treat multiple myeloma. Thirteen of 22 patients experienced partial responses, with seven achieving at least 90% tumor cell reduction and living up to 25.1 months without cancer progression.
Scientists have created unexpected shapes of mesoscale atoms using a new method for precise control over placement of tiny segments of liquid. The discovery enhances the ability to form new structures, opening possibilities for innovative microfluidic systems.
A University of Huddersfield professor has been granted a Newton Research Collaboration Award to develop a Dynamic Behaviour Model (DBM) that accurately predicts the energy usage of non-domestic buildings. The model will take into account various factors, including occupancy level and equipment use, to make a more realistic prediction.
Researchers have discovered a novel antibody insecticide that targets the African malaria mosquito, offering an alternative control strategy to halt the spread of the disease. The antibodies work by targeting a key component of the mosquito's nervous system, killing over 90% of infected insects within a day.
A new study by University of Georgia researchers shows that CEOs have a substantial influence on company performance, accounting for around 25% of profits. This increased impact is attributed to advancements in technology and changes in compensation packages, which provide strong incentives for CEOs to make strategic decisions.
A University of Kansas researcher found that strong corporate culture among employees is only important if the business faces strong pressure from the outside to be successful. Firms like Whole Foods and Apple thrived on competition, while companies with large employee turnover struggled.
Extra-Tropical Storm Dolphin is moving northeast towards the Sea of Okhotsk, interacting with westerlies that pushed clouds and showers east of its center. The storm has weakened, but still retains hurricane-force winds and is expected to turn northwards, passing south of Russia's Kamchatka Peninsula.
A study published in The Gerontologist found that consuming chamomile tea was associated with a 29% decreased risk of death from all causes among older Mexican-American women, compared to non-users. This effect was not observed in men.
A study of Colorado local government organizations found that only 87% had sun-safety policies, with few addressing environmental controls and administrative procedures. Most employers failed to provide sun-protection equipment or training, leaving workers vulnerable to UV radiation.
The Scripps Proton Therapy Center in San Diego is reporting exceptional results in delivering cancer treatment using pencil-beam scanning technology, enabling the treatment of a wide range of tumor sites. The center has treated patients with lung, brain, spinal column, and other tumors, offering greater precision and efficiency in radi...
A recent study published by Rice University researchers found that individuals generally prefer to locate their sense of self in the brain. This preference is stronger among those with an independent self-construal, who tend to assert autonomous goals and behaviors related to the brain. In contrast, people with an interdependent self-c...
Research by University of Sheffield scientists links Arctic warming to extreme weather events in the UK and US, suggesting a connection between warmer Arctic temperatures and mid-latitude weather patterns. The study found increased variability in the jet stream and high pressure over Greenland, contributing to variable UK winters.
The Wistar Institute has secured a $5.6 million grant renewal from the Wellcome Trust to further develop cancer drugs targeting Epstein-Barr virus (EBV). The goal is to create a therapeutic that can treat EBV-related cancers by attacking the virus as it remains dormant in patient cells.
People with metabolic syndrome face a higher risk of cardiovascular death than those without the condition. The study found that having diabetes or high blood pressure significantly elevates this risk. Women with metabolic syndrome were also at a greater risk of death from any cause compared to their male counterparts.
A global study involving 6,902 university students found that Einstein and Mandela are consistently ranked as heroes, while Hitler is often considered the worst villain across cultures. The results highlight varying opinions on historical figures and events, reflecting cultural differences in perception.
A new study by University of Gothenburg researchers shows that species migration across the Isthmus of Panama began about 20 million years ago, contradicting previous assumptions. This early exchange enhanced the region's extreme biodiversity.
Australian scientists are part of the Advanced LIGO project aiming to find gravitational waves, ripples in space-time caused by violent cosmic events. The technology requires high sensitivity and precision, pushing the limits of components like low-noise detectors and high-power lasers.
In a study of mountain gorillas, researchers found that females avoid mating with their fathers to curb inbreeding. On average, seven out of ten offspring in groups with multiple males are sired by the dominant male, but none of his daughters' offspring