The study emphasizes that even moderate amounts of physical activity can significantly reduce cardiovascular disease mortality risk. The council found no upper limit to exercise-induced health benefits, suggesting all levels of moderate and vigorous intensity exercise result in reduced mortality compared to physical inactivity.
A team of researchers has discovered living fossils, rare corals, and diverse ecosystems in the deep waters of the Coral Sea. The expedition found golden corals, precious red coral, glass sponges, and ancient species like the chambered nautilus.
A new clinical trial found that a specialized oral nutrition supplement reduced the death rate of malnourished adults with heart or lung disease by 50% within 90 days of hospitalization. The study also showed improvements in body weight, nutritional status, and Vitamin D levels.
Researchers developed a novel method to print composite materials using ultrasonic waves, enabling the creation of complex fibrous architectures. The technology can be easily integrated into existing 3D printers, offering tailored material properties and potential applications in smart materials.
The American College of Physicians (ACP) and Centers for Disease Control and Prevention (CDC) issued advice for prescribing antibiotics for acute respiratory tract infections in adults. Inappropriate antibiotic use contributes to antibiotic-resistant infections, posing a public health threat. Guidelines recommend symptomatic therapy fo...
Researchers at Johns Hopkins Medicine have discovered that cocaine triggers autophagy, a process that causes brain cells to digest themselves. A compound called CGP3466B has been shown to prevent this damage in mouse nerve cells.
A large-scale study by the University of Melbourne found that both real and sham acupuncture showed a 40% improvement in hot flush severity and frequency after eight weeks. The benefits were sustained at six months. Women with breast cancer or ovarian removal were not included.
A €320,000 partnership will help control, prevent and eradicate invasive species across Europe, threatening native plants and animals at a cost of €12 billion annually. The project aims to develop evidence-based approaches to predict and prevent incursions by invasive species.
A study published in the Canadian Medical Association Journal found that residents of high-rise buildings living on lower floors had better survival rates from cardiac arrests. Notably, survival was negligible for people living above the 16th floor. The researchers suggest several solutions to improve time to patient contact and increa...
Scientists have discovered four new fungus gnat species in the Scandinavian north, shedding light on regional insect diversity. The newly described taxa represent a small fraction of the numerous undescribed northern fly species, with more awaiting formal description.
The USRDS annual data report reveals a decline in deaths among dialysis and transplant patients, while prevalence of end-stage kidney disease continues to rise. Home dialysis use has increased, offering improved quality of life, but awareness of kidney disease remains low.
Researchers develop technique to 'see' energy delivery in fast ignition, achieving record high efficiency. The new approach enables better understanding of energy flow and investigation of experimental designs.
Researchers at the University of Colorado Boulder have developed light-activated therapeutic nanoparticles that successfully killed 92% of drug-resistant bacterial cells in a lab-grown culture. The quantum dots, which can be tailored to specific infections, offer a new hope for combating antibiotic-resistant superbugs.
The American College of Physicians (ACP) and Centers for Disease Control and Prevention (CDC) issue advice on prescribing antibiotics for acute respiratory tract infections, citing unnecessary use that can lead to $3 billion in excess costs. The guidelines recommend reserving antibiotics for serious illnesses only.
A team of neurosurgeons and engineers has developed wireless brain sensors that monitor intracranial pressure and temperature, dissolving over time without the need for surgery. These devices have potential to monitor patients with traumatic brain injuries and could be used to track activity in other organ systems throughout the body.
Scientists found that larger animals require more sticking power, but have less body surface area available to cover with sticky footpads. Geckos' unique footpads set a size limit for adhesive-based climbing strategies, making it impossible for humans to climb like Spiderman.
A study found that two consecutive nights of extended sleep can counteract the increased risk of diabetes associated with short-term sleep restriction during the work week. Insulin sensitivity and diabetes risk returned to normal after two nights of extended sleep.
A new study suggests that combining PARP inhibitors with c-MET inhibitors may improve treatment outcomes for patients with breast cancer and high c-MET expression levels.
A new study uses natural laws to predict how cancers evolve over time, potentially leading to personalized treatment. The research suggests that doctors could use mathematical formulas to anticipate a cancer's growth and development, enabling them to choose the most effective treatments.
Researchers found that fluoroquinolones interact with an enzyme in TB germs, but not as strongly as thought. They discovered a new way to make the drugs more potent by targeting broken DNA within the gyrase complex. This could lead to improved treatments for multidrug-resistant TB and other bacterial infections.
A new study has identified 138 genes essential for plant-fungal symbiosis, which could lead to the development of crop varieties that thrive without fertilizers. This discovery was made possible by comparing genome sequences of plants with and without this symbiotic relationship.
Researchers at Scripps Research Institute reveal the three-dimensional structure of TRPV2 ion channel, shedding light on its role in detecting infection and inflammation. The study's findings pave the way for developing new therapies to treat autoimmune diseases.
A recent study found that mildly deleterious mutations evolve as neutral during early human migrations out of Africa, while very harmful mutations are found at similar frequencies globally. This suggests a maximum threshold for human tolerance to genetic damage.
Researchers developed a new class of dissolvable electronic sensors that can monitor temperature and pressure within the skull after a brain injury or surgery. The sensors are made from biodegradable materials and can transmit signals wirelessly, eliminating the need for additional surgery to remove them.
A study published in the Journal of the National Cancer Institute found that women carrying an inherited BRIP1 gene fault are over three times more likely to develop ovarian cancer. The research also showed that these women tend to be diagnosed with aggressive cancers at a later age and have a higher risk of dying from the disease.
A new study by the University of Exeter found that grey squirrels solve problems in the search for food through persistence and choosing effective behaviors. The research showed increased experience, higher persistence, and behavioral selectivity are directly related to improved problem-solving efficiency.
A new app called QUiPP was tested in high-risk women to predict preterm birth risk. The app performed well as a predictive tool, outperforming individual factors like cervical length and fetal fibronectin levels.
A Japanese physicist has developed new ways to create muonium atoms through particle collisions, offering advancements in detection and applications in proton size measurements. The second method using a positively charged muon colliding with a muonic hydrogen atom shows the most promise for future experiments.
Researchers have successfully generated human cardiac muscle cells from stem cells using a 'Matrigel mattress', addressing a problem with contractile properties. The new method allows for high-throughput screens to find novel therapies for heart diseases, including hypertrophic cardiomyopathy.
A new clinical imaging method has been developed to tackle one of the main killers of patients with weakened immune systems. The method uses a combination of PET and MRI imaging to identify invasive pulmonary aspergillosis, allowing for faster and more accurate diagnosis.
Researchers found that human brains recognize emotions through vocalizations just one-tenth of a second faster than speech, with anger signals producing longer brain activity. Anxious individuals exhibit a faster response to emotional voices compared to less anxious participants.
Researchers developed logic gates that can operate inside cells and interact with native messenger RNA, enabling a foundation for bio-computers to sense, analyze, and modulate molecular information. The tools could provide a basis for creating circuits with many inputs to control cellular behavior in response to stimuli.
New research highlights the slow progress made in preventing stillbirths, despite significant reductions in maternal and child deaths. The study reveals that most stillbirths are preventable with improved quality of care during labor and birth.
A team of Penn Medicine researchers successfully identified a pathogenic agent in a patient sample using PathoChip technology, which rapidly identifies elusive microorganisms. The breakthrough could lead to faster and more effective treatment for life-threatening infections in immunocompromised patients.
A team of scientists has quantified deep carbon emissions associated with the East African Rift, revealing a significant source of CO2. The study found that faults along the rift act as permeable pathways for deeply-derived CO2, suggesting a previously unrecognized role in global climate change.
A comprehensive check list of 1,541 snout moth species has been compiled by Dr. Brian Scholtens and Dr. M. Alma Solis, shedding light on the fauna of North America and its potential threats to crops and forests.
The University of Chicago Medicine will receive a $5 million donation from the Hospira Foundation to create the Hospira Foundation Professorship in Oncology. This professorship will support research aimed at discovering new therapies and treatments for cancer.
Researchers have discovered a new mutation that rescues abnormal axonal growth in the developing mouse brain affected by CFEOM3. The mutation targets the kinesin-microtubule interface and suppresses abnormal axon guidance.
Scientists have long struggled to explain the rapid deglaciation of the 'Snowball Earth' period, but new research now offers an explanation for the global formation of hundreds of metres thick deposits known as cap carbonates
A researcher at the University of the Basque Country has designed an economic model that reflects a country's economic evolution better by considering the relationship between technological obsolescence and economic growth. The model suggests a positive correlation between capital depreciation and long-term growth rates in 101 countries.
New research suggests that reducing beef production in Brazil could lead to higher global greenhouse gas emissions due to the need for farmers to recover degraded pastures and boost cattle productivity. This would potentially lower emissions by storing more carbon in the soil.
A new analysis suggests that placing plastic collectors near coasts is more beneficial for removing microplastics and preventing harm to wildlife and ecosystems. The study found that this approach could remove up to 31% of microplastics, compared to just 17% if all collectors were deployed within the Great Pacific garbage patch.
Three diamonds found in Johannesburg show that plate tectonics was in operation on Earth as early as 3.5 billion years ago, revealing key findings about the ancient planet's history.
Researchers have discovered the structure of TRPV2, a protein linked to pain and heat perception, which could lead to new treatments for chronic pain. The study found that TRPV2 has an in-between state where it becomes desensitized to repeated stimuli, suggesting a potential way to alleviate chronic pain.
Researchers developed an algorithm called Mogrify that predicts the unique set of cellular factors required for converting one human cell type to another. This breakthrough has significant implications for regenerative medicine and lays the groundwork for further research into cell reprogramming.
Researchers found that DNA methylation patterns in leukemia cells can vary significantly across different cell maturation stages. However, the 'cancer-typical' methyl patterns discovered so far are actually indicative of the normal development process rather than cancer-specific changes.
Lyme disease is transmitted by the blacklegged tick and western blacklegged tick, with a significant expansion of their range across the US. The study found that over 45% of counties have established populations of these ticks, highlighting areas of high risk for human exposure.
EPFL scientists have engineered a molecularly engineered hole-transporting material for perovskite solar cells, achieving competitive power-conversion efficiency of 20.2%. The new material is significantly cheaper to synthesize and purify than existing alternatives.
Researchers demonstrate that fast molecules in the vicinity make blood cell membranes wriggle, but cells also become active when they have enough reaction time. The study reveals a balance between thermal fluctuations and internal forces causing the cells to change shape.
A new algorithm has been proposed to automatically search for genes in DNA sequences, making it more efficient and accurate. The BRAKER1 algorithm combines the advantages of existing tools and has already been downloaded by over 1500 laboratories worldwide.
A study published in PLOS ONE found that phthalates, commonly used in plastics, can lead to weight gain by disrupting hormone balance and metabolism. The researchers discovered that the phthalate DEHP causes an increase in unsaturated fatty acids and disrupts glucose metabolism, paving the way for weight gain.
A new study from MSK highlights the fertility concerns of young adult and adolescent cancer survivors, with nearly half reporting uncertainty about their reproductive health. The researchers emphasize the need for more comprehensive fertility-related information and support services in survivorship care.
Melbourne researchers discovered a protein called Hhex that puts the brakes on leukemia cell growth and division. Targeting this protein could lead to new therapies for acute myeloid leukemia (AML), an aggressive blood cancer with poor prognosis.
A study found that people living in high-rise buildings have lower survival rates from cardiac arrest, attributed to delayed emergency response times. The researchers recommend improving accessibility of automated external defibrillators and streamlining building access for paramedics.
Two Georgetown professors argue that a section of the FY 2016 Consolidated Appropriations Act undermines science and women's health by requiring private insurers to follow outdated scientific guidance for breast cancer screening coverage. This action strikes at the credibility of the US Preventive Services Task Force and may discourage...