Researchers used lucid dreamers to analyze brain activity during dreaming and found activation in regions relevant to movement planning. The study confirms that dreams are not passive observations but involve brain activity associated with the dream content.
A new study by researchers at Worcester Polytechnic Institute shows that cranberry juice is more effective than proanthocyanidin extracts in preventing biofilm formation, a precursor to urinary tract infections. The study found that cranberry juice completely prevented biofilm formation, while extracts showed limited ability to reduce it.
Researchers in Bochum developed a new concept for ultrafast semiconductor lasers by leveraging the intrinsic angular momentum of electrons called spin. This innovation enables modulation frequencies above 100 GHz, paving the way for high-speed data transmission and future Internet applications.
Researchers at the University of Tennessee have calculated calorie costs of various physical activities performed by manual wheelchair users. The study found that individuals with disabilities can expend significant energy while engaging in household chores and sports like fencing.
Researchers at Ruhr-University Bochum have developed a new method to measure the distance between stationary and non-stationary processes, enabling more accurate statistical tests. This approach makes it possible to construct better models for predicting extreme events in time series data.
The NYU College of Nursing will conduct a four-year study on combination HIV prevention for Kenyan youth, addressing high-risk behaviors among young males and females in sub-Saharan Africa.
Researchers at Weill Cornell Medical College uncover biochemical signals that trigger generation of new lung alveoli in mice. The study identifies molecular triggers behind this process, which may be relevant to humans and potentially lead to treatment for chronic obstructive pulmonary disease (COPD).
Researchers have discovered a new therapy that increases good cholesterol and lowers triglycerides, showing promise in combating cardiovascular disease. The treatment, which targets microRNA-33, has been shown to increase HDL cholesterol and lower triglyceride levels in non-human primates.
Researchers found that the Lutetia asteroid is a dense, intact relic dating back to the solar system's formation. The asteroid's density was calculated using a mathematical method developed by Professor Mikko Kaasalainen, revealing a large and metallic core surrounded by a more porous outer layer.
A decade-long study found that regular aspirin intake halves the risk of developing hereditary cancers, including bowel and womb cancers. The study involved nearly 1,000 patients and found a 50% reduction in incidences of hereditary cancer among those taking aspirin.
Scientists at Texas Biomedical Research Institute and Yale University found a new biomarker that may help identify people at risk for major depression. The study analyzed over 11,000 endophenotypes in blood samples from 1,122 individuals and identified a gene called RNF123 linked to disease risk.
The NYU College of Nursing has received a $1.018 million grant to improve the quality of care through advanced education and practice in its DNP program. The program aims to prepare advanced practice nurses for clinical leadership positions and enhance their knowledge of evidence-based practice.
A new study published in Psychological Science found that an individual's sexism leads to gender inequality in society, with the largest study to date examining 57 countries. The research suggests that changing individual attitudes is crucial for achieving greater equality.
Researchers have discovered a compound that shuts off the DNA valve allowing bacterial invasion and infection, effective against two virulent bacteria affecting plants and humans. The work has attracted interest from private companies testing its commercialization for treatments in plants, animals, and people.
The NYU College of Nursing will expand its midwifery program to include primary care and health literacy components, aiming to address workforce demands for underserved women. The three-year grant seeks to increase the enrollment, retention, and graduation of diverse students in the program.
Researchers propose using single photons and metamaterials for more powerful computers. The technology could harness the principles of quantum mechanics, allowing for more efficient data processing.
A new study from University of Texas Medical Branch at Galveston found that elderly patients who suffered in-hospital falls actually moved around no more than those who did not fall. The researchers analyzed the mobility patterns of patients fitted with electronic devices and found no statistical difference in walking between the groups.
A young underwater volcano has been mapped in unprecedented precision, reaching a height of 100m with lava tongue flows. The volcano's formation was confirmed by superimposing images from previous oceanographic surveys.
Researchers developed a new statistical method to assess the bending elasticity of biological membranes, improving accuracy by up to 80%. The method uses Maxwell-Boltzmann distribution and has potential applications in cosmetics and pharmaceuticals.
The prestigious Hartford Doctoral Fellows Program in Geriatric Social Work has selected twelve outstanding students to conduct research on aging topics. The fellows will receive a $50,000 dissertation grant and matching support from their home institutions to focus on their research projects over the next two years.
The European Science Foundation's report highlights key findings from a public consultation on the correlation between gender and innovation, emphasizing the importance of addressing leadership gaps and incorporating gender dimensions in research and innovation. The results advocate for increased policy intervention, funding opportunit...
Researchers have identified a versatile inhibitor that prevents viral replication by targeting host proteins, offering potential new treatments for SARS and other coronaviruses. The compound works without harming the host, and its discovery highlights the importance of collaborative research.
A new theory suggests that high-speed collisions between planets and asteroids near supermassive black holes create microscopic dust clouds. This process blocks harmful radiation, creating a more hospitable environment for life in the galaxy's central region.
Researchers at UCLA have designed a mathematical algorithm to analyze crime patterns and identify street gangs involved in unsolved violent crimes. The algorithm, which was tested on real data from an East Los Angeles police district, correctly identified the most likely gang rivalries 80% of the time.
Scientists discovered a deadly parasite with duplicated, tripled, and quadrupled chromosomes, defying nature's rule. This bizarre occurrence could be an adaptation to survive harsh environmental stresses, such as drug pressure.
A recent study from Michigan State University reveals that zoning can be an effective tool for balancing human activities with wildlife habitat. The analysis of a nature reserve in southwestern China shows that zoning ordinances are helping protect endangered giant pandas, but also highlights critical weaknesses such as ambiguous rules...
A team of researchers from Aalto University and international partners found a genuine hypnotic state through studying the 'trance stare' associated with hypnosis. The study showed a dramatic reduction in eye movements beyond volitional control, confirming an altered mental state.
A Glasgow nostalgia event is exploring the role of nostalgia in shaping individual and community identities through a 'Glasgow Schooldays Remembered' event. Participants will share school-day memories and create photo-essays about their past, with the goal of preserving and passing on memories.
Researchers from Jena and Graz calculated the time evolution of the vacuum decay, revealing that particles of matter and antimatter behave in a novel self-focusing way. This breakthrough increases the possibility of discovering these particles in super strong electric fields.
Researchers have identified a human chromosome containing a specific gene associated with susceptibility to herpes simplex labialis (HSL), the common cold sore. The study found a positive link between the frequency of outbreaks, hereditability, and the presence of a specific gene, C21orf91, on chromosome 21.
Researchers have cloned human airway stem cells, which can form alveoli tissue and rapidly deploy in lung regeneration. The findings suggest new strategies for enhancing lung regeneration following damage from infection or chronic disease.
A Mayo Clinic study finds that nine out of ten commercially available thyroid support supplements contain animal-derived hormones, posing a risk to users' health. The supplements can cause significant side effects, including increased heart rate and nervousness, if taken in excess.
A study by University of California, San Diego biologists reveals that bacteria age and use asymmetric division to improve population fitness. By giving more cellular damage to one daughter cell and less to the other, bacteria allow for rejuvenation and diversity in their reproductive investment.
A comprehensive review of emission scenarios suggests that countries' current pledges are insufficient to meet the economically optimal milestone by 2020. To stay below a global warming of 2 degrees, countries must honour the higher end of their pledges and take decisive action this decade.
A randomized controlled trial has shown that long-term use of aspirin can reduce colorectal cancer incidence by over 60% in patients at genetically increased risk. The study involved nearly 1,000 patients with Lynch Syndrome and found a significant reduction in cancer incidence after five years of aspirin treatment.
Researchers found that patients with ANCA-associated vasculitis have elevated levels of the protein Flt1, which hinders blood vessel repair. This impairment contributes to disease progression and increases the risk of kidney failure in these patients. Inhibiting Flt1 may help improve blood vessel repair and reduce this risk.
Natural killer cells, part of the immune system, can detect and kill anthrax bacteria both inside and outside human cells. The cells' rapid response may provide a crucial boost to treatment, potentially improving antibiotic effects.
Scientists have developed a vaccine using a harmless parasite to carry medicines into cattle's bloodstream, offering long-term protection against common conditions. The treatment could also be adapted to deliver drug treatments against common cattle diseases.
New research from the University of Missouri examines past greenhouse climate intervals to understand interactions among atmosphere, oceans, and climate. The study found changes in ocean circulation patterns 70 million years ago could help scientists understand modern increases in greenhouse gases.
Scientists at Dana-Farber Cancer Institute have developed a test that can predict how effective chemotherapy agents will be against a patient's tumor cells. By measuring the proximity of cancer cells to self-destruction, researchers found that tumors with higher mitochondrial priming are more susceptible to chemotherapy.
Professor Marcel Stive is conducting a five-year project to produce long-term predictions for coastal change processes using a combination of satellite and video surveillance. The goal is to improve coastal zone planning and management by studying interactions on comprehensive time and space scales.
A promising new drug to protect the kidneys has failed to benefit diabetes patients with kidney disease. The study, which enrolled 1,248 patients, found that sulodexide did not prevent kidney failure or reduce urinary protein excretion in patients with type 2 diabetes and kidney disease.
Patients with transient ischemic attacks (TIAs) treated by a specialized hospital team had significantly lower risks of subsequent vascular events. The study found that the team's co-ordinated care, including nurse-led counselling and fast-track surgery, led to a substantial reduction in stroke risk during the first three months.
A study by Florida Institute of Technology and the University of Hawaii aims to provide early alerts of volcanic ash in the atmosphere using infrasonic signals. The research uses a sophisticated signal processing method to extract the infrasonic signature of volcano eruptions, allowing for estimates of ash column heights.
Researchers at Tel Aviv University have developed a successful language intervention program for children from immigrant and refugee backgrounds, improving comprehension skills, vocabulary, and writing. The program has been implemented with positive results and is now being expanded to other schools globally.
A new UCI study reveals that many children suffer from chronic postoperative pain, with 13% reporting lingering pain for months after surgery. The researchers emphasize the need for improved pediatric care and effective pain management strategies within 48 hours of surgery.
A study published in Arthritis & Rheumatism found that statin therapy did not slow the progression of atherosclerosis in children and adolescents with systemic lupus erythematosus (SLE). However, patients with more severe SLE may benefit from preventative statin therapy. The study also showed that atorvastatin was safe and well-tolerated.
Researchers at the University of Toronto found that juvenile dragonflies exposed to predatory fish had survival rates 2.5 to 4.3 times less than those not exposed. This stress caused more dragonflies to fail metamorphosis and die, with 11% of larvae dying during this process.
Scientists at Brigham and Women's Hospital create a platform approach that incorporates homing receptors onto cell surfaces to target specific tissues. This enables more efficient cell-based therapies by increasing the concentration of cells at target locations in the body.
A new fourth-generation oncolytic virus has shown greater effectiveness against human brain cancer, improving survival by 50% compared to previous versions. The virus is engineered to replicate in cells expressing nestin, a marker for neuronal stem cells and glioblastoma.
Researchers have identified adult stem cells that can regenerate lung tissue, providing hope for new treatments of acute and chronic airway diseases. The findings suggest that the lungs have a remarkable ability to regenerate after infection, with stem cells proliferating rapidly and assembling into alveolar-like structures.
A new 2D visualization tool called HemoVis has been developed to diagnose heart disease more accurately than traditional 3D models. The tool uses a tree diagram of arteries with areas of disease highlighted and is shown to be more accurate and efficient for patient diagnosis.
Researchers have identified a dozen genetic modifiers of amyloid beta toxicity in yeast, including several linked to Alzheimer's disease risk by genome-wide association studies. The yeast model also showed that these genes can suppress Aβ-induced neuronal loss in worms and cultured rat neurons.
The current classification system for lupus nephritis is too detailed and may make it harder for clinicians to treat kidney problems in patients with lupus. A new study analyzing data from 86 patients found no significant difference in health outcomes between segmental and global forms of class IV lupus nephritis.
Research suggests that natural intestinal flora may play a crucial role in the emergence of multiple sclerosis. Beneficial bacteria can activate immune cells and trigger an overreaction of the immune system in genetically predisposed individuals. This finding has important implications for disease prevention and treatment.
Researchers aim to investigate breast cancer patients' susceptibility to lymphedema by evaluating biomarker patterns and genetic factors. The study will collect data from 120 women newly diagnosed with invasive breast cancer to evaluate levels and patterns of proinflammatory biomarkers.
A study by Kristin Laurin found that reminding people of God decreases their motivation to pursue personal goals, yet improves their ability to resist temptation. Participants who believed in an omniscient entity watching over them were more likely to resist temptations and achieve major life goals.
A new three-year study aims to better understand the Arctic ocean and sea ice system, predicting its future changes and their implications for the UK and globally. The research will investigate how the seasonal removal of sea ice cover affects winds, currents, and ocean temperatures.
The UCI Institute for Money, Technology & Financial Inclusion has received a four-year $4.17 million grant to study the social uses of mobile phones in developing countries. The institute aims to understand how new mobile technology and digital payment services interact with traditional systems.
Researchers found that Leishmania parasites have almost identical DNA sequences within species populations, suggesting a small number of genes cause different symptoms. The parasite's evolutionary success may be driven by genetic abnormalities leading to copy number variation, which increases understanding of drug resistance mechanisms.