Researchers have developed a blood test that can identify patients at risk of breast cancer relapse months before visible signs appear. The test detects cancer DNA in the bloodstream, allowing for early intervention and personalized treatment.
Researchers aim to optimize aerobic exercise training for patients with pulmonary arterial hypertension, which could improve blood pressure in the lungs, skeletal muscle, and heart metabolism. High-intensity interval training has shown promising results in reversing enlargement of the right ventricle and improving blood pressures.
A new coral reef crustacean species, L. eltoni, was discovered by Dr. James Thomas in Indonesia and later confirmed in Hawaiian waters, serving as an example of an invasive species. The discovery emphasizes the importance of regular environmental monitoring to track such incidents.
A study found that dust in US homes contains over 5,000 bacterial species and 2,000 fungal species, which can indicate the home's location and occupant's gender. Fungal communities are more predictive of a home's location, while bacterial communities reveal clues about the occupants' identities.
A team of researchers used DNA barcoding to accurately identify over 13,000 fish eggs collected from the Ellen Browning Scripps Memorial Pier. The study provides a detailed picture of fish spawning patterns and creates a baseline for assessing future changes in spawning due to climate change.
Researchers at Drexel University have developed a model to recover surplus food, repurpose it into appealing products, and channel it to those in need. The Food System-Sensitive Methodology generates $90,000 monthly in gross revenue, enough to support several employees at a family wage.
Research by Cornell University found family farm managers in NY make $22,000 less annually, yet experience non-financial rewards like socioemotional wealth and future ownership opportunities.
Case Western Reserve University researchers are developing sensors to alert structural and wildland firefighters of hazards in the air after they've entered the 'fire overhauling or mop up' phase. The sensors will expand on NASA's compact particulate and gas sensors to detect toxic gases, including formaldehyde and acrolein.
Dr. Theresa Alenghat receives $100,000 grant to study epigenetics role in IBD development and progression. Her research aims to test the hypothesis that dysregulation of epigenomic modifications and microbiota alterations drive IBD.
A large-scale genetic study of marijuana and hemp revealed a lack of knowledge about cannabis due to its controlled status. Researchers found that cannabis plants are often incorrectly labeled and breeders' claims about strain ancestry are not accurate.
A recent survey found that fewer than 1 in 3 Americans are aware of Pope Francis's efforts to publicize global warming as a priority issue for the Catholic Church. Most Americans support the pope's stance on the issue, despite few considering it a religious or social justice concern.
A new theoretical analysis by MIT researchers demonstrates how their compression techniques can expand applications of accelerated searching in biology and other fields. The algorithms cluster similar genomic sequences, then choose one representative sequence to focus on, significantly reducing the search time.
The EORTC will present on precision medicine, including a discussion of molecular subgroups and randomized trials. The organization will also focus on survivorship care, exploring the importance of long-term follow-up and evidence-based approaches.
The Urban Water Innovation Network will develop technological, institutional, and management solutions to enhance urban water resilience. The network, led by Colorado State University, aims to create an enduring research network for integrated water systems and sustainable cities.
The Pacific Northwest is experiencing severe wildfires in Washington, Oregon, Idaho, and Montana, with over 27 fires listed in the Inciweb database for Washington state. The largest active fire, Okanogan Complex Fire, has grown to 256,567 acres and is only 10% contained.
A University of Texas at Arlington researcher will receive a grant from NASA to further the search for amino acids, which are considered the building blocks of life. The platform aims to detect and separate ions with high precision, using extremely small volumes of samples, in order to identify potential signs of life beyond Earth.
A recent study published in the Journal of Geriatric Oncology found that 26% of senior oncology patients use complementary or alternative medicines, which can interact with cancer treatments. The study highlights the need for comprehensive screening and documentation of CAM use in older cancer patients.
Scientists have successfully simulated significant parts of the LHC-II molecule using supercomputers, proving that theories align with reality. This breakthrough enables understanding of reactions during early stages of photosynthesis for the first time.
A new study by Duke University researchers suggests that self-control can weaken memory. The study found that when participants had to cancel an intended action, their ability to remember specific details was impaired. This finding may have implications for understanding attention deficit hyperactivity disorder (ADHD) and addiction.
Experts in an editorial published in Open Heart argue that promoting nutritional value over calorie counting can rapidly improve health outcomes. Boosting omega 3 fatty acid intake, olive oil, and nut consumption have been associated with reductions in deaths from all causes and cardiovascular disease.
Research predicts Earth's mineralogy is unique in the cosmos, with over 1,500 undiscovered minerals, influenced by physical characteristics, geological activity, and biological processes.
Researchers have identified a key factor driving intraplate seismicity: convective currents of semi-liquid rock beneath the Earth's crust. This process interacts with surface motion, influencing earthquake locations and frequency. The study's findings offer new insights into seismic hazard mapping in plate interiors.
A University of Hawai'i Cancer Center researcher has received a $2.70 million grant to study how gut bacteria can damage the liver and promote liver cancer. The study aims to design new approaches to preventing liver cancer by regulating bile acid metabolism.
The American Society for Radiation Oncology has selected seven leading physician-researchers to receive a total of $675,000 in awards and grants to advance radiation oncology research. The recipients will support studies in radiation and cancer biology, as well as outcomes/health services research within radiation oncology.
University of Missouri researchers are using a self-management and mindfulness skills program called STARS to help fifth-grade students exhibit improved classroom behavior, social-emotional learning, and academic achievement. The four-year study aims to address the growing need for mental health support in schools.
Researchers at SLAC National Accelerator Laboratory have developed a new method to accelerate positrons using plasma wakefield acceleration. This breakthrough could lead to the construction of smaller and more efficient electron-positron colliders, which would help unravel the fundamental building blocks of nature.
The remnants of Typhoon Atsani triggered watches for heavy rain and snow in parts of Alaska on August 26, 2015. Cloud top temperatures indicated strong storms with potential for heavy rainfall, particularly near -63F/-53C.
Researchers tested Goffin cockatoos' ability to infer by exclusion, a cognitive capacity where animals choose between known and unknown stimuli. More than half of the birds showed evidence of this ability, indicating they could distinguish between rewarded and unrewarded stimuli.
The Entomological Society of America has elected 10 new Fellows, including Dr. Serap Aksoy and Dr. Deane Bowers, for their research on vector genomics, disease control, and insect-plant interactions. The Fellows will be recognized at the ESA's 63rd Annual Meeting in Minneapolis.
Researchers found that the most common genetic defect in ALS causes nuclear pore dysfunction, leading to cell death. This discovery empowers the search for genetic causes of sporadic ALS and offers new hope for treatment options.
The ESMO Women for Oncology Task Force aims to address inequalities among women oncologists, and the new award will be presented to Enriqueta Felip, who kick-started awareness of the lack of women oncologists in leadership roles. The award recognizes contributors who support the development of women in oncology.
The University of Nottingham leads a £6.5m research project to create bespoke biomaterials for specific applications in regenerative medicine, drug delivery, and medical devices. The team aims to identify new materials that can control cell response and address unmet clinical needs.
Researchers at the Marcell Experimental Forest in Minnesota are conducting unprecedented whole-ecosystem manipulation to study peatlands' response to increased temperature and elevated carbon dioxide. The goal is to understand how peatlands react to various warming conditions and their impact on the global carbon cycle.
Scientists developed a novel treatment strategy for patients with severe intolerance to antihypertensive medication, involving fractional dosing and alternative formulations. Blood pressure was significantly reduced among patients after just six months on the new approach, without debilitating side effects.
Researchers have identified a condition called aphantasia, where individuals are born without the ability to visualize images. This affects not only memory but also sense perception, leading to difficulties in recalling experiences and emotions.
Researchers found that people with low self-esteem use various ways to avoid thinking about their own mortality, including writing less about themselves and increasing alcohol consumption. This study has implications for future public health policy decisions.
The study found that global life expectancy has increased by 6.2 years between 1990 and 2013, while healthy life expectancy rose by 5.4 years, indicating a growing gap between overall mortality rates and the impact of non-fatal conditions on quality of life.
A new study found that taking a gadget to bed can suppress melatonin production and disrupt sleep patterns in children aged 9-15, especially those in early puberty. The study also found that brighter screen lights have a greater impact on sleep, with 500 lux being the most effective at suppressing melatonin.
Scientists have created a sustainable and safe igniting fluid from waste paper, offering a potential solution for reducing harmful emissions from charcoal grills. The new compound, gamma-valerolactone (GVL), can safely start charcoal fires and light glass lamps without producing smoke or odors.
Studies found that cannabis use is associated with smaller left amygdala and right ventral striatum volumes, but no causal link was established. An editorial warns of potential risks for individuals with a genetic predisposition to schizophrenia, particularly women.
A study published in NPJ-Schizophrenia found that an automated speech analysis program accurately predicted psychosis onset in high-risk youths. The analysis, which measured semantic coherence and syntactic structure, correctly differentiated between individuals who developed psychosis and those who did not.
A large study of over 13,000 pairs of sisters found that firstborn women are significantly more likely to be overweight or obese than their second-born sisters. The researchers also noted a link between shrinking family size and an increase in adult body mass index (BMI) globally.
Researchers find siderocalin protein facilitates uptake of radioactive toxic metal ions in cells, opening new avenues for remedial action. The protein's structure has been characterized, revealing a possible target for treatment strategies.
A new self-healing material has been developed that can plug life-threatening holes in spacecraft, preventing structural penetration and catastrophic damage. The material, made by sandwiching a reactive liquid between two solid polymer layers, reacts with oxygen to form a solid plug in under a second.
The study reveals that the mutation disrupts normal cell function by interfering with RNA and protein movement into and out of the nucleus. This leads to neuronal deterioration and death in the brain and spinal cord, causing loss of voluntary muscle movement, paralysis, and respiratory failure.
A study from University of Pennsylvania School of Medicine finds that Medicare patients with multiple observation stays face financial liability, with cumulative out-of-pocket costs exceeding the deductible for an inpatient hospital admission for over a quarter of beneficiaries
Researchers are exploring clinical trials on dogs with naturally occurring cancer to develop new treatments for humans. By studying the genetic basis of canine tumors, scientists hope to gain valuable insights into human cancer treatment.
Researchers found that primates, like humans, recover partial motor control within the first six months after a spinal cord injury, whereas rats show limited recovery. The primate-specific mechanism of recovery involves detour circuits around lesions, restoring communication between brain and spinal cords.
A new study found that childhood cancer survivors have double the risk of suffering a second stroke compared to non-cancer stroke survivors. Cranial radiation therapy, hypertension, and older age at first stroke are key predictors of recurrent stroke.
A new method for dealing with flight delays, proposed by MIT researchers, distributes delays among airlines more evenly while keeping system-wide delays virtually constant. The approach allows airlines to swap schedule slots with each other, resulting in a fairer distribution of delays.
Researchers at UCSF have developed a method to precisely control embryonic stem cell differentiation with beams of light, revealing an internal timer within stem cells that lets them tune out extraneous biological noise. The technique enables stem cells to transform into neurons in response to a precise external cue.
Researchers at UCSB have discovered a mechanism by which gram-negative bacteria deliver protein toxins to their neighbors, killing them. This finding could lead to the development of targeted antibiotics that leave beneficial bacteria in the gut intact.
The £5.4 million grant will support a multidisciplinary team at the University of Nottingham to develop bespoke materials for specific applications in targeted drug delivery, regenerative medicine, and advanced medical devices.
Scientists have identified a new family of copper storage proteins called Csp that are present in diverse bacteria, raising questions about how bacteria use copper ions. This discovery may help develop biotechnological applications to exploit methane and protect the environment from its potent greenhouse gas effects.
A Harvard University collaboration has developed a 3D model of solid tumors that reflects both their three-dimensional shape and genetic evolution. The model explains why cancer cells share an unusually high number of genetic mutations and how drug resistance evolves, shedding light on tumor growth and evolution.
A recent study highlights the risk of catastrophic complications from failure of modular head-neck prostheses in hip-replacement surgery. The Journal of Bone and Joint Surgery has issued a 'Watch' to raise awareness and encourage further research into this issue.
Tropical Storm Ignacio strengthened to a storm with heavy rain rates of over 74 mm per hour, posing no threat to land areas. Its westward motion is expected to continue, with an increased forward speed and potential turn toward the west-northwest.
The Harrington Discovery Institute has selected scholars to collaborate with R&D partners, including University of Oxford, Alzheimer's Drug Discovery Foundation and Foundation Fighting Blindness. The program aims to bridge the 'Valley of Death' gap in bringing new medications from lab to market.
Research found that cannabis use by age 16 affects cortical maturation in male adolescents at high genetic risk for schizophrenia. This study suggests a link between cannabis exposure and lower cortical thickness in these individuals.
A study by the National Institutes of Health found that low-level arsenic exposure before birth is associated with early puberty and obesity in female mice. The researchers exposed pregnant mice to low levels of arsenic through drinking water and observed significant weight gain and premature onset of puberty in the offspring.
A study of over 5,000 people found that subtle elevations in cardiac troponin T levels can predict future hypertension and left ventricular hypertrophy. The test may help identify those at risk for hypertension and allow for earlier intervention with lifestyle changes or medication.
Researchers found that sediment-entombed marine archaea's growth varies based on changes in ocean oxygen levels, affecting the accuracy of past ocean temperatures. This discovery highlights the need to consider oxygen levels when interpreting the TEX-86 index, a popular method for measuring ancient ocean temperatures.
Researchers found a small molecule, amphotericin B, that can substitute for a protein and restore a key cellular function related to cystic fibrosis and similar conditions. This approach shows promise as a therapeutic strategy for addressing the root cause of the disease.
A new analysis found that global life expectancy has increased by six years since 1990, while healthy life expectancy grew by five years. However, the increase in healthy life expectancy has not been as dramatic, resulting in people living more years with illness and disability.
Astronomers discovered 'irregular heartbeats' in a dying star, caused by massive outbursts that break its regular pulse and heat up its surface. The phenomenon may reveal new physics behind stellar pulsations and could be triggered by resonance.
A Cornell study reveals that stiffer breast tissue in obese women promotes tumor growth, changing the extracellular matrix's consistency similar to tumors. This finding may require finer-scale imaging techniques in mammograms for early detection.
The study reveals that C9ORF72 mutations block the transfer of information between the nucleus and cytoplasm, leading to neuron deterioration. The research provides insight into developing targeted therapies for ALS and FTD.
Researchers from Bar-Ilan University and Harvard University reconstructed ancient stone tools to produce groat meals and fine flour from wild barley. They found that the technology advanced the establishment of agricultural societies and contributed to the development of bread.
A Boston University School of Medicine program educates clinicians on safe opioid prescribing, resulting in improved knowledge, attitudes, and clinical practice. The program has empowered clinicians to make informed decisions about opioids for chronic pain sufferers.
A Dutch study found that trained detectives are superior observers than ordinary civilians, reporting more details and information about a drug deal. This skill advantage likely stems from specialized training, leading to more reliable police reports in legal cases.
Researchers have identified spiky filaments within sperm that may play a key role in facilitating fertilization. The discovery, 14 years in the making, provides new insights into the fine dissection of the protein architecture of the sperm's acrosomal matrix.
A new species of lizard, Gueragama sulamericana, has been found in Southern Brazil, pushing back the known origin of acrodontan lizards to 80 million years ago. This discovery sheds light on the migration patterns of ancient species and challenges existing hypotheses on lizard evolution.
The James Webb Space Telescope's flight backplane has arrived at NASA's Goddard Space Flight Center, marking a significant step towards the telescope's 2018 launch. The backplane will hold the telescope's 18 hexagonal mirrors and instruments steady while observing deep space.
Researchers at the University of Birmingham found that drinking 500ml of water 30 minutes before main meals led to significant weight loss in obese adults. Participants who preloaded with water lost an average of 1.3kg over 12 weeks, compared to 0.8kg in those who did not.
A new study by Rice University and Australian National University found that employees who build nonredundant ties in their social networks are more creative. These ties connect to indirect networks beyond an individual's direct network, offering the greatest efficiency for gathering novel information.
A study of over 55,000 CABG patients found diabetics had more postoperative complications and decreased long-term survival. The proportion of diabetic patients undergoing CABG increased 5-fold between 1970-2010, driven by higher costs and clinical risks.
Computer models of developing cancers show that small cell movements can quickly alter tumor composition. The models suggest treatments targeting these movements could slow disease progress by preventing certain cells from flourishing.
A team of researchers found a massive slab of water ice on Mars, measuring 40 meters thick and covering an area equivalent to California and Texas combined. Meanwhile, scientists have long struggled to study the Earth's remote mantle using seismic wave analysis, but new research offers new insights into this complex process.
Daratumumab, a monoclonal antibody targeting CD38, showed significant promise against difficult-to-treat disease in patients with advanced multiple myeloma, achieving durable responses in 36% of patients, including complete remissions and very good partial responses.
Researchers tested a new liver transplantation procedure using multi-layered sheets of hepatocytes and fibroblasts, which improved liver function in test animals for at least two months. The method showed higher albumin expression levels and better survival rates compared to traditional methods.
The researchers have developed a dual catalyst system that directly installs alkyl groups onto heteroarenes using simple and abundant alcohols, offering a milder alternative to existing strategies. The new reaction has successfully used alcohols as reagents in the alkylation reaction for the first time.
Research reveals almost 100,000 tiny microbeads can be released with every application of certain facial scrubs, contaminating oceans. The study estimates up to 80 tonnes of unnecessary microplastic waste could enter the sea each year from UK cosmetic use.
Penn State researchers are developing new, ultra-high efficiency photovoltaic cells using a novel tracking system to concentrate sunlight 400 times over. The goal is to create standard rooftop solar panels with competitive manufacturing costs and double the efficiency of existing solar panels in sunny regions.
Scientists at the University of California, San Diego have developed a new method to build microscopic robots with complex shapes and functionalities. The researchers created microfish-shaped microrobots that can swim efficiently in liquids, are chemically powered by hydrogen peroxide, and magnetically controlled.
The Global Precipitation Measurement mission saw intense rainfall near hurricane Loke's center, with measurements showing over 160 mm/h. The storm's top heights reached above 15.3 km, and it is forecast to accelerate toward the northwest before undergoing transition to an extra-tropical low.
Research finds that only one in five gay and bisexual teen boys have been tested for HIV due to fears of recognition and lack of knowledge on where to get tested. Testing in schools is proposed as a solution to normalize the process, making it easier for young men to receive lifesaving medical care.
Research reveals HIV testing trends among adults aged 50-64 are not sustaining gains after CDC's 2006 recommendation. Testing rates remain low at around 3.7% despite risk behaviors remaining constant, underscoring the importance of patient advocacy for older adults
A new study published in Neurology found that people who develop dementia experience a decline in awareness of their memory problems two to three years before the disease onset. The study also identified several dementia-related brain changes associated with this decline.
Researchers have discovered how a common gene mutation causes long strands of RNA to block pathways that move proteins into a cell's nucleus, leading to molecular traffic jams. Molecular therapy has been shown to reopen blocked pathways in human and fly cells, providing hope for treatments for ALS and dementia.
Researchers in Spain are developing hypoallergenic parks to combat seasonal allergies, which affect millions worldwide. The study found that common trees in green spaces can cause unhealthy air quality.
A team of Penn State researchers found that compounds in purple potatoes can suppress the growth of colon cancer tumors by targeting stem cells. The study suggests that eating a medium-sized purple potato per day may provide cancer prevention benefits.
Tropical Storm Erika is expected to produce 2-4 inches of rain and slow strengthening over the next 48 hours. The storm's center will move near or over parts of the Leeward Islands, Virgin Islands, and Puerto Rico from August 26-28.
Researchers explore Earth's most extreme lifeforms to predict what life could be like elsewhere in the universe. They suggest water-hydrogen peroxide mixtures for Mars-like environments and liquid hydrocarbons for Titan-like planets, with organisms adapting to frigid temperatures and slow metabolisms.
A system developed at Oak Ridge National Laboratory can identify and characterize solid or liquid samples in seconds, providing a valuable tool for material science, forensics, pharmaceuticals, biology, and chemistry. The device is self-cleaning, requires no sample preparation, and is cost-effective.
A new University of Pittsburgh analysis found that obese women are more likely to experience stillbirths due to placental diseases and hypertension. The study suggests that monitoring these complications and promoting weight loss before pregnancy can reduce the risk of stillbirth.
A team of researchers has found that variations in the morphology of auditory axons, particularly the length of internodes and diameter, impact the speed and precision of signal transmission. This discovery challenges long-held assumptions about axon structure and function.
LSU researchers analyzed the impact of CDBG-DR funds on housing, infrastructure, and economic development recovery since Katrina and Rita. The study found that investments led to increased solvency and population growth in parishes with higher disbursements, while also improving fiscal health and reducing debt-to-asset ratios.
Scientists at Australian National University discovered three previously undiscovered fungi causing the disease, which affects Southern Queensland and South Australia's wheat crops. The finding provides growers with confidence in managing the disease, crucial for a $6 billion industry.
Researchers have developed a 3D tissue scaffold for plants, enabling the observation of individual plant cells in a natural environment. The study reveals complex cell behavior, including cells clinging to and spiraling around their supports like vines.