Researchers at ETH Zurich improve nanoscale component simulations using the Oak Ridge Leadership Computing Facility's Cray XK7 Titan supercomputer. The team achieves significant reductions in simulation time, enabling accurate modeling of 10,000 atoms and paving the way for next-generation hardware development.
Patients prefer receiving test results through password-protected websites or portals, with non-HIV STI and genetic test results being highly preferred. Only half of participants signed up for available patient portals, highlighting a need for improved doctor-patient communication.
The Soft X-ray focusing Telescope (SXT) onboard Astrosat successfully saw its first light on Oct. 26, 2015, after the camera door was opened at 06:30UT. The telescope's mirrors were aligned perfectly to image a single point, and data quality is excellent.
Pleistocene-era sediment samples contain pollen from desert plants, indicating severe droughts occurred between glacial periods. These droughts may have led to the extinction of large mammals like mammoths.
New liposome technology allows for targeted delivery of cancer drugs, using heat-activated triggers to control release. This innovative approach could reduce collateral damage and improve treatment efficacy.
Recent studies by Michael Hippke and Daniel Angerhausen predict that upcoming missions like TESS and PLATO will uncover planetary moons, ringed worlds similar to Saturn, and large collections of asteroids. These discoveries could provide insights into alien planetary systems similar to our own.
A study by Kari Pohl and colleagues found that extreme climate indices, such as increased frequency of warmer-than-normal days and wet days, are strongly correlated to shallow water environment changes. These changes may impact environmental boundaries and vulnerable organisms in Chesapeake Bay.
Researchers found that tumor RNA carried in platelets can distinguish among healthy individuals and those with six types of cancer, determine the primary tumor location and identify therapeutic approaches. Platelet RNA signatures provide valuable information on tumor type and guide treatment selection.
A new study suggests that strategic directional fencing and/or corridors can be a viable solution for lion conservation by maintaining protected areas and directing lions to suitable habitats. The research highlights the critical role of landscape connectivity in the survival of African lions.
Researchers found that couples with typically-developing children who can pitch in to care for and support their siblings with developmental disabilities may experience less marital stress. In contrast, parents of children with developmental disabilities experienced a similar risk of divorce regardless of family size.
The Prkci gene plays a crucial role in maintaining the balance between stem cell self-renewal and differentiation into specialized cell types. Without Prkci, mouse embryonic stem cells overproduce stem cells, leading to an abundance of secondary structures.
The project aims to develop transactive controls that optimize energy usage in buildings and devices, improving efficiency and reducing costs. Researchers will test the technology at three campuses, including Washington State University and the University of Washington, to demonstrate its potential for grid modernization.
A new study published in Personality and Social Psychology Bulletin suggests that psychological distance plays a key role in determining attraction, particularly in matters of relative performance. Men preferred women who were smarter than them in hypothetical or distant situations, but became less attracted to them when they were phys...
Researchers found that patients were left on ineffective antibiotics for too long before receiving potent therapy, such as isotretinoin. The study highlights the dangers of antibiotic resistance and the need for early switching to more effective treatments.
Dr. Michael Brand's research focuses on understanding how the brain can be stimulated to regenerate, aiming to develop new therapies for stroke and neurodegenerative diseases. The ERC Advanced Grant will support his investigation of molecular mechanisms underlying the zebrafish brain's ability to regenerate itself after a lesion.
Designing alloys to withstand extreme environments is a fundamental challenge for materials scientists. Researchers found that exploiting the complexity of equal amounts of up to four different metallic elements can lead to improved radiation resistance. The results reveal significantly reduced defect production and damage accumulation...
Dr. Emily Scott's work focuses on understanding how cytochrome P450s remove foreign chemicals from the body, allowing physicians to determine optimal medication frequencies and prevent diseases like cancer. Her lab is now working to stabilize interactions between P450s and helper proteins.
A recent study found that US adults who follow a 'moderation' diet with less dietary diversity are more likely to experience central weight gain and increased risk of Type 2 diabetes. In contrast, those with higher dietary diversity, as measured by dissimilarity, actually experienced worse metabolic health.
A new UT study found that inadequate sleep can disrupt protein synthesis, a fundamental cellular process involved in physical growth and brain activity. The circadian clock regulates this process, and misaligning behavior with it can have negative consequences.
Research at the University of Warwick suggests that cognitive behavioural therapies (CBT) can be moderately to strongly effective in tackling insomnia in patients with long-term pain. The study also found improved sleep results in decreased depression, fatigue, and pain. However, electronic delivery methods were less effective.
Researchers developed computational models to study cancer cells' genome structure, improving understanding of genetic changes. The approach uses statistical methods to reconstruct chaotic genomes and identify structural changes in tumour DNA.
Researchers at Boyce Thompson Institute have made a breakthrough in developing cold-tolerant corn plants by increasing Rubisco enzyme levels, which can help them withstand harsh winter conditions. The new technology could enable farmers to harvest twice and increase crop yields.
Tufts University chemist Mary Jane Shultz has discovered a way to select specific surfaces of single-crystal ice for study. This breakthrough promises insights into climate and the environment, enabling researchers to better understand interactions between vapor and ice crystals in clouds.
Researchers have discovered a new technique that can prevent biofilms on catheters and medical implants by coating them with tissue plasminogen activator. This method has the potential to reduce hospital-acquired infections and save thousands of lives annually.
Researchers discovered two alternating activity states in the hippocampus that enable effective working memory, a crucial process for retaining new information. This finding suggests that complex tasks rely on intricate neural mechanisms, contrary to common perceptions of simplicity.
A new study found that children who watch TV channels airing ads for kids' fast food meals are more likely to request visits to those restaurants. The study suggests that toy premiums in these ads may influence children's food preferences and encourage families to visit the featured restaurants.
Researchers have developed a method for creating high-quality whispering-gallery-mode microcavities using femtosecond laser 3D printing. The technique enables the fabrication of these microcavities with extremely high Q factors, which enhance interaction between light and matter, leading to promising applications in various devices.
NASA analyzed rainfall data from Tropical Cyclone Chapala in the Arabian Sea, revealing light to moderate precipitation near its center. The storm is forecast to strengthen into a Category 5 hurricane, with maximum sustained winds expected to reach 140 knots.
Researchers from NUS developed a new hybrid magnetic sensor that is more sensitive to low and high magnetic fields, tunability, and temperature. The sensor has been shown to be more than 200 times more sensitive than commercially available sensors.
A recent study reveals that reptile pets can shuttle grasshopper allergy and asthma into homes. Researchers found that insects used as reptile food can cause allergic reactions, even after exposure has ceased. Experts recommend keeping reptile food outside of homes to prevent this issue.
Research by the University of York reveals that certain moth and butterfly species are becoming more abundant due to improved climate conditions, while others are declining. The study found that species sensitivity to climate change varies greatly among species.
A Dartmouth-led study contradicts previous findings that soot and dust cause Arctic snow to darken. The research suggests degradation of satellite sensors is responsible for the decline in reflectivity, which will likely disappear with new measurements.
Researchers at University of California - San Diego developed a new computational strategy to search for molecules that could inhibit glioblastoma growth. One molecule, SKOG102, successfully shrunk human glioblastoma tumors grown in mouse models by an average of 50 percent.
The tool uses a library of base shapes to enable users to think creatively without tedious trial and error. Researchers used the tool to design and build various shapes, including a turtle with 123 pieces, which was assembled in about 2.5 hours.
A new study from the University of Leicester reveals how everyday activities such as playing with pets, going shopping, or swimming give young people in care a better sense of value and well-being. The research highlights the importance of facilitating participation in these activities to improve life chances and personal development.
Researchers at Disney Research have developed an automated method called AutoConnect that can design custom connectors for 3D-printable objects. The tool allows users to input the dimensions and weight of two objects, as well as how they should be aligned when connected.
Physicists at UNSW Australia and the University of Melbourne have designed a scalable 3D silicon chip architecture based on single atom quantum bits, enabling the development of operational quantum computers. The design provides an endpoint in the international race to build such systems.
Researchers at Penn University discovered that inhibiting a calcium-signaling pathway can block the Ebola virus from exiting host cells and spreading, paving the way for potential broad-spectrum therapy. This approach has implications for treating multiple serious viral infections, including Marburg, Lassa, and Junin viruses.
Researchers at Northwestern University found Cuba's Internet connection to be among the poorest in the Americas, with information traveling back from the US taking up to 270 milliseconds. The team is exploring a possible configuration problem or routing policy as the cause of this delay.
Future Science OA has been accepted by the Database of Open Access Journals (DOAJ) for indexing, achieving high levels of openness and publishing standards. The journal's gold open access model ensures unbiased and scientifically accurate content through independent double-blind peer review.
Research reveals that FIH-1 nuclear entry is dependent on HIF-1α translocation from the cytoplasm to the nucleus, and is also regulated by the presence of copper. Gene silencing of HIF-1α decreased its nuclear location, while reducing intracellular copper levels suppressed nuclear entry of FIH-1.
A new NASA study finds that Antarctic ice sheet mass gains from increased snow accumulation exceed losses from glaciers, thickening East Antarctica and West Antarctica by an average of 0.7 inches per year. This small thickening corresponds to a large gain of ice, enough to outweigh global sea level rise.
Researchers found that sleep fragmentation is especially detrimental to positive mood, leading to a 31% decline in positive mood after the second night. Interrupted sleep also affected different domains of positive mood, including energy levels and feelings of sympathy and friendliness.
Researchers developed a flexible phototransistor that exceeds previous parameters, including sensitivity and response time. The innovative design enables improved performance in various products, such as digital cameras and night-vision goggles.
A new stool DNA test has been found accurate in screening for colorectal cancer among Alaska Native people, a population with one of the world's highest rates of the disease. The test detected significantly more screen-relevant neoplasms than traditional fecal occult blood testing methods.
A promising new iron-based alloy has been discovered that can be used in next-generation cooling technologies, offering a more efficient and environmentally friendly alternative to traditional cooling methods. The alloy's use of magnetic fields to change refrigerant temperature holds potential for reducing greenhouse gas emissions.
Researchers at Disney Animation Studios developed a multigrid method that speeds up cloth simulation six to eight times faster than conventional methods. The technique enables more realistic look and behavior of cloth in animations, making it suitable for simulations requiring lots of detail like clothing worn by characters.
The number of American alligators in the Arthur R. Marshall Loxahatchee National Wildlife Refuge decreased following dry years and recovered later, according to a USGS study. The decrease was proportional to the intensity of the dry event, highlighting the impact of hydrology changes on alligator populations.
Researchers examine 'information poverty' among young first-time mothers, tackling issues of digital divide and access barriers to empower them. The two-and-a-half year study seeks to develop new services for these vulnerable groups and improve life chances through fair access to information.
Researchers link large igneous provinces to extinction events and global warming due to greenhouse gases. Improved isotope dating confirms the long-proposed link between LIPs and catastrophic climatic change.
Researchers verify secure Wireless Key Distribution in a real outdoor environment using concurrent service data transmission. The method achieves satisfactory statistical properties and satisfies criteria of randomness with a key generation rate of approximately 0.1 bits per second.
A team of Penn State researchers has created a simple mathematical formula to predict the most influential factors in lithium-ion battery aging. The formula takes into account state of charge, charging/discharging frequency, operating temperature, and current to estimate battery degradation.
Patients who underwent face-lift surgery reported feeling nearly nine years younger, yet their self-esteem didn't change. Low self-esteem patients showed a significant increase, while those with high preoperative self-esteem experienced a decrease after surgery.
Scientists at The Wistar Institute have discovered how the SPOP gene suppresses tumor growth through induced senescence. When the gene is functioning properly, it acts as a tumor suppressor and induces senescence in cells.
Researchers identified CD19 splicing alterations as a cause of resistance to CAR T-cell therapy in pediatric patients. The study found that alternative splicing led to the production of a modified version of the CD19 protein, which was functional but could not be recognized by the immune system.
Researchers at Berkeley Lab solved the structure of lithium- and manganese-rich transition metal oxides using complementary microscopy and spectroscopy techniques. The study revealed that the material is defected single-phase monoclinic, ruling out two popular theories.
A new study found that early life stress can impair the development of reward circuits in adolescents, increasing the risk of depression. The study revealed a decrease in ventral striatum activity in response to rewards, which predicted the emergence of depressive symptoms.
A panel of markers has been discovered that can identify pre-diabetes by measuring fatty acids in blood, allowing for early warning and lifestyle change. The levels of these fatty acids can change up to 10 years before diagnosis, making it a potential tool for predicting the risk of developing pre-diabetes and metabolic syndrome.
A new study assesses the underlying causes of Delhi's severe air pollution, attributing it to a combination of industrial waste, population growth, and urban landscape. The research highlights the need for innovative solutions to address this complex problem and protect public health.
Using historical intensity data from Japan, researchers found that uniform and randomized versions of earthquake hazard maps outperform published maps in predicting shaking. The study aims to provide a more accurate understanding of how these maps work and their limitations.