A new trial found that full-dose radiotherapy to the whole breast is not necessary for women with low-risk early breast cancer. The study showed very low rates of local recurrence and minimal side effects across all treatment groups, suggesting that partial breast radiotherapy may be sufficient for many patients.
Majorana zero modes are present and protected in a superconducting state, storing quantum information in a way that leaves the quantum state intact when either location is disturbed. This finding verifies previous experiments and goes further by showing that Majorana modes are protected as predicted theoretically.
A two-drug preventive treatment reduces the severity of malaria during pregnancy, providing a reliable alternative to standard treatment. The study found that the treatment reduced the risk of adverse birth outcomes and placental malaria.
A new study found that younger grandmothers face different needs and require unique types of support to manage depression and improve their mental health quality of life. The study suggests that age affects the effectiveness of social support services, highlighting the need for tailored interventions.
Research published in Evolutionary Biology has found that dingoes are resistant to changes in their skull shape resulting from cross-breeding with domestic dogs. The study used CT scans and 3D shape analyses to determine that hybrid skulls are indistinguishable from those of pure dingoes.
Disney researchers create a low-cost, handheld depth sensor system for capturing 3-D models of marine life with millimeter accuracy. The system corrects for refraction effects and supports coral reef restoration efforts in the Bahamas.
Researchers discovered altered heart rate variability in children with epilepsy, suggesting a connection to the autonomic nervous system. The study suggests that changes in parasympathetic tone may precede epilepsy onset, offering potential biomarkers for diagnosis and new treatment avenues.
Scientists have developed a new imaging technique that can detect diseases earlier with enhanced sensitivity, allowing for earlier diagnosis and treatment. The technique uses probes that light up specific targets inside cells, enabling researchers to track changes in molecular make-up of tissues.
A study at the University of Exeter found that young people who self-harm only seek emergency hospital care when their injuries are too serious or when complications arise. They experience punitive treatment and intense negative emotions, reinforcing feelings of shame and self-loathing.
The Massachusetts General Hospital research team discovered a crucial interaction between intermediate filaments and the Shigella injection protein IpaC, required for efficient delivery of effector proteins into host cells. This finding suggests that similar mechanisms may apply to other pathogens using type 3 secretion systems.
Scientists have discovered five new limestone sea stacks, or 'Drowned Apostles', 50m beneath the water's surface 6km off Victoria's southern coast. The unexpected find challenges normal erosion rates and provides insights into the region's reef ecosystems.
A medical approach combining psychoactive medications, long-term psychotherapy, and screening for associated health issues is recommended for treating posttraumatic symptoms in refugees. This approach provides rapid relief from suffering and supports a long-term doctor-patient relationship.
The study analyzed over 20 billion reports from 4 million machines worldwide, ranking countries by their vulnerability to cyberattacks. The US ranked 11th safest, while Scandinavian countries were found to be the least vulnerable.
Scientists have designed a new vaccine that increases anti-nicotine antibodies, delaying nicotine's effects in mice. This approach shows promise for reducing cravings and aiding smokers in quitting
The Genetics Society of America is announcing its inaugural class of PALM Network Spring 2016 Fellows. These fellows are working with mentors to develop and implement evidence-based active learning strategies in their classrooms, aiming to catalyze enduring change in teaching culture at their institutions.
Researchers discover small peptides psaptides that can force tumors to regress by stimulating an anti-angiogenic response in healthy tissues. Psaptides mimic the naturally occurring human protein prosaposin, which stimulates immune cells to produce a potent anti-inflammatory protein called thrombospondin-1.
Boxmate systematically generates program inputs to investigate regular behavior, logging critical data access and resources. This approach catches hidden attacks and prevents them from executing, making malicious programs exposed and unusable.
A study of over 550 Australian children found that girls were 19% less active than boys, with lower fitness levels and weaker home and school support. The authors suggest strategies to increase physical activity for girls should focus on home, school, and extracurricular activities
A groundbreaking study led by Dr. Dagmar Krüger has revealed that the human gut's secretory capacity does not decline with age, contradicting long-held assumptions. The research team examined over 2200 specimens from 450 patients with bowel disease and found no correlation between intestinal secretion and age or gender.
Researchers developed a molecule that can inhibit an enzyme linked with the onset of stroke, reducing brain damage by as much as 66 percent. The inhibitor, known as 6S, works by binding to cystathionine beta-synthase and reducing inflammation in stroke patients.
Researchers identified two synthetic compounds that can restore the effectiveness of antibiotics against MRSA by blocking an enzyme involved in bacterial cell wall production. When paired with existing antibiotics, these compounds significantly improved survival rates and reduced infection severity in mice infected with MRSA.
A new study from the University of Pennsylvania found that therapists working as independent contractors in public mental health clinics reported less willingness to adopt evidence-based psychosocial practices and had lower knowledge about them compared to salaried employees. This shift may be driven by budgetary reasons, with agencies...
A team of scientists at the University of Bonn discovered a switch that can convert unwanted white fat cells into energy-burning brown cells by blocking Gq proteins. This breakthrough has significant implications for obesity treatment, as it may lead to the development of pharmaceutical products that target this pathway.
A newly discovered Microwhip scorpion fossil from the Mesozoic period has been found in Burmese amber. The fossil, named Electrokoenenia yaksha, is a tiny, yellowish creature that lived alongside dinosaurs 100 million years ago.
A team of UTA engineering and business school graduates has designed a Build-Teach-Play Robots package to stimulate STEM learning in kindergarten through 12th grades. The project aims to expose students to pathways in science, technology, math and engineering fields.
A new study reveals that warmer spring temperatures have a significant impact on upper Colorado River flows, reducing them more than previously recognized. This finding has implications for drought management and climate modeling, which suggests that warming temperatures will exacerbate drought conditions in the Western US.
A study of army ants led by Drexel University professor Sean O'Donnell found that certain species regained vision and developed larger brains after moving back to the surface. The ants' brains showed increased investment in visual processing, smell, and overall cognitive function compared to underground-dwelling relatives.
The Materials Innovation Platforms (MIPs) program aims to accelerate materials research and development, enabling the discovery of new materials, techniques, and instrumentation. The program focuses on crystal growth, oxide and 2D materials, and will advance a focused research area of national importance.
Researchers are investigating the unhealthy connection between excess fat and cardiovascular disease to identify new treatment avenues. They aim to understand why visceral fat exacerbates cardiovascular problems by stimulating the production of aldosterone, a hormone linked to high blood pressure and diabetes.
A new treatment approach has been developed to remove congenital cataracts in infants and allow remaining stem cells to regrow functional lenses. The method produced fewer surgical complications and resulted in superior visual function compared to the current standard-of-care.
Researchers at Kobe University discovered a gene that neutralizes toxic byproducts of photosynthesis, enabling plants to 'breathe' and grow under stress. The AOR gene protects nighttime respiration, allowing plants to reach normal size and weight in stressful conditions.
Researchers found that practicing movements at different speeds improves certain nerve functions, particularly for patients with spasticity after a stroke or spine injury. The study suggests tailoring physical therapy routines to reflect the type of neural circuit controlling the movement for optimal rehabilitation outcomes.
A new study combines optical coherence tomography (OCT) with near-infrared autofluorescence (NIRAF) imaging to identify fibroatheromas, advanced lesions prone to rupture. The technique provided more accurate information on molecular composition and inflammation in arterial plaques.
Adding tomosynthesis or ultrasound scans to standard mammograms detects more breast cancers in women with dense breasts. These imaging technologies picked up an extra 24 cancers, improving detection rates.
Soil is an effective carbon sink, and adopting new farming practices like cover crops and no-till farming can enhance its organic matter, boosting carbon content. This approach has direct benefits to farmers, including reduced soil erosion and increased resilience to drought.
The cloud-based virtual globe portal offers unprecedented speed and ease of use for visualizing Earth's geological evolution. It features interactive reconstructions of supercontinents and 3D visualizations of seafloor geology, allowing users to explore how the planet has changed over time.
Researchers will investigate genetic mechanisms controlling polyphenism in nematode worms, a phenomenon where species develop different physical traits based on their environment. The study aims to understand how environmental inputs trigger developmental 'switches' that enable accelerated evolution.
Research found parasitoid wasps can convert up to 90% of prey body mass into biomass, contradicting previous estimates of food chain lengths.
A four-month study of 94 young adult college students found that 52% fell at least once, with 16% resulting in injury, while physical activity levels increased fall rates. The most common cause of falls was talking while walking, highlighting the cognitive demand of multi-tasking on balance and stability.
Researchers use satellite data to quantify cloud base updraft speeds and aerosol particles' ability to create cloud droplets, providing critical information for understanding climate change. The study aims to reduce the uncertainty around global warming estimates by 1.5 to 4.5 degrees by the end of the 21st century.
A new mechanism reveals counterintuitive rules for individual movement in crowds, with implications for controlling active systems, such as nanoparticle delivery and crowd security. Researchers plan to apply their findings to develop intelligent nanorobots for drug-delivery and environmental sustainability.
A team of international scientists has demonstrated a novel approach for designing fully reconfigurable magnetic nanopatterns using thermal scanning probe lithography. This method offers researchers the opportunity to control magnetism at the nanoscale, enabling the development of novel metamaterials and computing devices.
A Kansas State University researcher found that an integrated approach to address hot topics like substance use, obesity, and mental health is critical for teen health. The research involved a mixed-methods approach, collecting data from online surveys, community focus groups, and interviews with key individuals.
A University of Illinois Chicago researcher found that scientists with financial ties to firms that make, use, or dispose of industrial and commercial products are less likely to find adverse health risks. In contrast, authors employed by the military reported negligible risks in 64% of studies.
A study published in PLOS ONE found that meditation and ballet practices are associated with increased wisdom. Meditation was confirmed as a path to wisdom, while classical ballet also showed a link to higher wisdom levels among practitioners. The research suggests that physical practices like ballet may cultivate personal wisdom.
Researchers at Stanford University have discovered a novel way to produce plastic from CO2 and plant waste, which could significantly reduce greenhouse emissions. The new technology converts fructose-free biomass into polyethylene furandicarboxylate (PEF), a promising alternative to petroleum-based plastics.
Researchers found that a family-focused package of services can significantly reduce mother-to-child transmission of HIV in resource-limited areas. The study showed a 74% reduction in infant infections in the intervention group compared to the control group.
Max Planck Florida scientists have optimized techniques for studying motor learning in neurons of the cerebellum, enabling prolonged assessment of neural activity. This breakthrough allows for further characterization of continuously engaged neurons during motor activity and normal behavior.
Researchers explore storing water on Antarctica to delay sea-level rise, but conclude it's unlikely to mitigate the problem due to the enormous weight and distance required. They emphasize the need for rapid greenhouse-gas emission reductions and substantial investment in long-term local coastal protection.
Children born prematurely show poorer reading and maths skills, with effects lasting into adulthood. A new study found that additional support, rather than delayed entry, is needed to help preterm children succeed.
A study of 1,040 Quebeckers found that nearly half were interested in at least one type of anomalous sexual behavior, with some behaviors more common than thought. The research suggests a distinction between paraphilic sexual behavior and disorders, and challenges the DSM-5's classification.
Fish populations that gather and spawn in large groups face growing threats from overexploitation and inadequate management. Insufficient regulation allows a few active boats to deplete these vulnerable populations, while changing economic conditions may lead to rapid species declines.
Researchers found that modern corn hybrids maintain per-plant yield in environments with low nitrogen, can recover from mid-season stress, and take up nitrogen after silking. This suggests reserving a portion of nitrogen fertilizer for later application could be beneficial for growers.
A study found that people newly diagnosed with MS are more likely to have depression and other chronic conditions. The study also showed that the rates of these conditions differ between men and women with MS.
A study found that HIV patients in Africa with a certain genetic variant have a 63-percent lower chance of developing tuberculosis than those without the variant. This discovery may lead to the development of new TB treatments effective for both HIV-positive individuals and the general population.
Scientists discovered that surface vibrations in nanomaterials significantly affect their behavior, impacting applications such as solar cells. The researchers found that suppressing these vibrations can lead to higher photocurrent and efficiency in solar cells.
Researchers found that human activities have transformed the land biosphere into a contributor to climate change by overwhelming its ability to soak up carbon dioxide. This discovery reverses conventional thinking on human impacts on terrestrial carbon uptake.
A new study by University of Illinois engineers found that the transistor laser device can switch faster than traditional technologies due to photon-assisted tunneling, enabling ultra-high-speed signal modulation. The technology has the potential to revolutionize big data transfer and computing.
Researchers at Thomas Jefferson University discovered that malfunctioning mitochondria can cause cell death due to excessive calcium uptake, leading to heart attacks and strokes. Inhibiting this calcium overload could provide a novel treatment strategy for these conditions.
The EU has awarded a €1.2 million project to the University of Huddersfield, led by Professor Grigoris Antoniou, to tackle the challenge of reasoning in legal informatics. This research will enable companies to ensure compliance with regulations and make informed decisions.