Researchers at the University of British Columbia developed a smart surface that can repel and absorb liquids, controlled by applying electric potential. The copper-based surface exhibits rapid and reversible changes in wetting behavior, making it suitable for various industrial and consumer applications.
A study found that total weed density was greatest when soil was tilled early in the growing season, while late-season tillage resulted in fewer weeds. This suggests that adjusting tillage timing can improve weed management and crop yields.
A new study found that children raised in rural households have a lower risk of developing inflammatory bowel disease, particularly those under the age of 10. The study identified 45,567 patients diagnosed with IBD and found that rural residents had a significantly lower incidence of the disease compared to urban residents.
A two-year clinic-based HIV testing program in Zimbabwe failed to identify many cases of HIV in children. The study found that 37.7% of HIV-positive children were undiagnosed, highlighting the need for alternative testing methods to reach these vulnerable populations.
Researchers found that mindfulness and hypnotic suggestion significantly reduced acute pain levels in hospital patients, with patients experiencing a 29% and 23% reduction in pain respectively. These brief mind-body therapies also led to a significant decrease in the perceived need for opioid medication.
A genetic predisposition to higher blood calcium levels is associated with an increased risk of coronary artery disease and heart attack. The study used mendelian randomization to examine the association between serum calcium levels and CAD, finding a link between the two.
Researchers developed a gene therapy using microdystrophin to treat Duchenne muscular dystrophy in dogs. The treatment restored muscle function and stabilized clinical symptoms for over 2 years. This breakthrough could lead to a new treatment for children with the disease.
Researchers analyzed Trump's 3200 tweets to find that he exhibits strong features of a Schumpeterian personality, characteristic of successful entrepreneurs. He shows creative and change-oriented behavior, but also struggles with emotional stability.
Researchers have successfully manipulated the 'valley' property in electrons using light, a crucial step towards realizing valleytronics technology. This breakthrough has potential applications in logic gates and is a major advancement in the field of materials science.
Tropical Storm Greg is weakening due to wind shear in the Eastern Pacific Ocean, with convection confined to its northwestern quadrant. The storm is expected to move towards the northwest and then west, leading to a gradual decline in its strength.
Tropical Depression Kulap is a waning storm moving west-southwest at 12.6 mph, affected by dry air and northerly wind shear. The Joint Typhoon Warning Center predicts the storm to dissipate late on July 26.
A recent study found that men with hepatitis B are more than twice as likely to develop severe liver disease as women, even when accounting for lifestyle and environmental factors. Drinking alcohol significantly increases liver disease risk in both men and women, but sex remains the strongest indicator of liver disease severity.
Researchers have produced new maps of dark matter dynamics in the Universe, revealing detailed information about matter streams and velocities. This study uses legacy survey data to build on previous research and provides insights into the nature of dark matter.
Researchers argue that basic legal and ethical principles surrounding consent are unclear, threatening the validity of large-scale biobanking projects. The authors call for explicit policy action to address these issues.
The Massachusetts General Hospital team, led by J. Keith Joung, is developing more sensitive methods of measuring and controlling on-target gene-editing activity and detecting off-target mutations induced by CRISPR-Cas9 technology.
A new study published in Radiology uses a combination of MRI techniques to identify brain regions associated with cognitive impairment in active professional fighters. The researchers found that lower gray matter volume and white matter tract integrity at baseline measurements were linked to increased risk of cognitive decline over time.
A comprehensive study reveals a 52.4% decline in sperm concentration and a 59.3% decline in total sperm count among Western men, highlighting impaired male health and decreasing fertility. The study suggests environmental and lifestyle influences may be contributing factors.
Individuals with high levels of psychopathic traits are better at learning to lie than those with few psychopathic traits, according to a study. After practicing a lying task, individuals with high psychopathic traits showed significant improvements in response time, whereas those with low psychopathic traits did not.
Eating Mediterranean and MIND-style diets is linked to lower risks for memory difficulties and cognitive impairment in older adults. The studies found that participants who ate these healthy diets scored significantly better on cognitive function tests, with a 35% lower risk of poor performance.
Researchers at Duke University discovered how fungal spores use the power of merging water droplets to launch themselves. The team used high-speed cameras and an inkjet printer to study the mechanism, which involves the release of energy from the merged drop causing the spore to break away.
A new study found that calves born to cows experiencing heat stress during early pregnancy exhibit related effects throughout their lives. Milk production and fat yield are higher for winter-conceived calves compared to summer-conceived calves.
Researchers at UCLA have discovered a link between brain wave frequency and nonverbal IQ in children with autism. The study found that lower peak alpha frequency corresponds to lower non-verbal IQ, suggesting a potential biomarker for detecting autism severity.
Researchers at Princeton University have successfully tested a cell-culture system that allows for the long-term study of hepatitis B virus (HBV) infections. This breakthrough may aid in the development of antiviral drugs to cure chronic HBV, which can cause severe liver disease and cancer.
The HPTN 077 study found that long-acting injectable cabotegravir was well-tolerated by men and women, with consistent levels in the bloodstream and good acceptance. The 600mg dose every 8 weeks showed promising results for HIV prevention.
Cachexia, a deadly weight loss condition in cancer patients, is caused by systemic inflammatory reactions triggered by cancer cells. Researchers discovered that autophagic stimuling compounds and pro-inflammatory cytokine IL-6 are associated with muscle mass loss, providing potential treatment options.
A two-year project will use drones and high-resolution imagery to estimate koala abundance, providing a robust survey method for detecting the native fauna. The State Government has committed additional $12.1 million for koala conservation, including ongoing funding for protection.
UCSB researchers are evaluating urban wildfire patterns and resilience strategies using a $1.5 million National Science Foundation grant, integrating atmospheric, fire-spread, and transportation models to enhance the understanding of extreme fire weather regimes and wildfire behavior in the wildland-urban interface.
Researchers at the University of Adelaide and Lund University have discovered brain cells that enable dragonflies to predict the movement of their prey, allowing them to hunt successfully. This knowledge could lead to advances in fields like robot vision and artificial intelligence.
A new model suggests that police should use confrontational tactics in areas with high gang violence to deter crime, while avoiding them in areas with low community trust. The model also highlights vast racial disparities in police stops and arrests.
Researchers at Aalto University developed a chemical method to create graphene nanoribbons with embedded electronic components, including diodes and tunnel barriers. The precision of the structures was achieved through atomic-level control over the chemical reaction process.
Researchers at Tohoku University have created a new synthesis route for alternative catalysts of noble metals, overcoming stability issues with organic-based and carbonaceous materials. This breakthrough could lead to more efficient and cost-effective eco-friendly technologies, including fuel cell vehicles and CO2 reduction.
Following terrorist attacks in Paris and Nice, French experts highlighted the importance of a coordinated medical response, including improved victim identification processes and equipment. The authors also emphasized the need for psychological care and support for those affected, as well as preparedness for future attacks with evolvin...
The Atmospheric Infrared Sounder instrument aboard NASA's Aqua satellite gathered data on Tropical Storm Irwin, revealing a large area of strong storms with cloud top temperatures as cold as minus 63 degrees Fahrenheit. This suggests that the storm has the potential to generate heavy rainfall and strengthen into a hurricane.
The Envirobot robot uses chemical, physical and biological sensors to map variations in water conductivity and temperature, detecting heavy metals like mercury. Biological sensors comprising bacteria, crustaceans and fish cells indicate water toxicity.
Ramesh Raskar has made significant impact in computational imaging, light transport and augmented reality with techniques like femto-photography. His work has led to applications such as EyeNetra, a low-cost technique to measure human refractive error and prescribe eyeglasses.
A 12-week yoga program significantly improves disability scores and reduces pain intensity in military veterans with chronic low back pain. Notably, these benefits persist even after six months, suggesting long-term potential for yoga as a non-drug treatment.
A high proportion of former NFL players had neuropathological evidence of CTE, with 110 out of 111 players diagnosed. The study also found a link between CTE and previous football participation, with severe pathology more common among professional players.
Researchers in Oklahoma compared measured soil moisture with the Keetch-Byram Drought index and found that high-quality soil moisture data consistently outperformed KBDI. Soil moisture conditions conducive to large wildfires were more narrowly defined, providing earlier warnings of extreme wildfire potential.
A new study found that Caribbean staghorn corals are benefiting from 'coral gardening,' which involves planting laboratory-raised coral fragments on reefs. The research provides important benchmarks for the long-term survival of coral reefs worldwide, which have been declining due to climate change and ocean pollution.
Typhoon Noru's eye was surrounded by powerful thunderstorms with cloud top temperatures as cold as 210 kelvin, indicating potential for heavy rainfall. NASA's infrared data will aid forecasters in tracking the storm's trajectory, predicting landfall on July 30 near Japan.
Researchers found an increased mutation rate in genes, including TP53, among African-American patients with smoking-related cancers. The study suggests that these genetic differences may contribute to resistance to chemotherapy and poorer outcomes.
Researchers at the Naval Research Laboratory have discovered a new phase change mechanism in monolayer Transition Metal Dichalcogenides (TMDs) that can be used to create highly sensitive chemical vapor sensors. The sensors can detect nerve agents and explosives with high selectivity and sensitivity.
Two clinical trials found that adolescents using oral Truvada and a vaginal ring for HIV prevention had high adherence rates, with most participants taking the medication as prescribed. The studies pave the way for larger trials of these interventions in this vulnerable age group.
Researchers at MIT and Brigham and Women's Hospital have developed triggerable tough hydrogels that can expand in the GI tract for days, slowly releasing medication. The materials, made from two intertwined polymer networks, can be triggered to self-destruct in case of an allergic reaction.
Bernd Bickel, an Assistant Professor at IST Austria, will receive the Significant New Researcher Award for his contributions to computer graphics and facial modeling. His research has introduced new techniques for capturing and reproducing facial structure and motion in 3D digital models.
Hurricane Hilary is strengthening in the Eastern Pacific and is expected to become a major hurricane by July 27. The Suomi NPP satellite captured an image of the storm's compact inner core with powerful thunderstorms circling it.
Researchers propose applying ecological theories to improve microbial technology development, aiming for more effective and sustainable agriculture. By identifying underlying ecological mechanisms, treatment communities can be designed to be robust and persistent.
Researchers Thomas Arnold and Matthias Scheutz outline three general guidelines for developing soft robotic technology within the context of social human-robot interaction. The guidelines aim to address potential risks such as misplaced emotional attachments and personally destructive behavior by users.
A national study by Michigan State University found that married transgender couples are less likely to experience discrimination than their unmarried counterparts. The study analyzed data from 4,286 transgender participants and found that married individuals faced lower levels of transphobia and discrimination in various domains of life.
Researchers found standard maternal screening methods can overlook cases of congenital CMV infection in up to 70% of women. A more comprehensive approach, including PCR tests on all newborns, is needed for early detection and treatment.
A recent study found that climate change significantly contributed to the severity of the 2013 Colorado flood, with heavy rainfall increased by 30% due to a warmer atmosphere. The researchers used high-resolution models to 'hindcast' the event and attributed the increased precipitation to human-induced climate change.
Tropical Storm Greg is losing shape due to dry air in the surrounding atmosphere, resulting in a less-rounded tropical cyclone. Maximum sustained winds are near 45 mph with higher gusts, weakening is forecast during the next 48 hours.
Researchers at Wayne State University are developing new therapeutic treatments and targets for environmental remediation for cholera using a zebrafish animal model. The goal is to better understand the infectious cycle and genes involved in causing the disease.
A new study from the University of Pennsylvania challenges common advice given to breast cancer patients, suggesting that antiperspirants can be used safely during radiotherapy. The study found no significant difference in radiation skin dose absorbed by patients with or without antiperspirants.
A University of Alaska Fairbanks study reveals that shifting sediments drive the cyclic nature of tidewater glaciers in temperate climates. The model also shows that these glaciers don't need warming periods to trigger their retreats.
Researchers at King's College London found that transcranial direct current stimulation (tDCS) improved cognitive performance, particularly in working memory and executive functioning, in individuals with schizophrenia. The study suggests that tDCS may be a promising new treatment for the condition's cognitive deficits.
The American College of Physicians states that internet-driven pseudoscience is a major contributor to low statin adherence rates, despite their well-documented benefits. Continuing statin prescriptions after adverse reactions may reduce cardiovascular events and death risk.
Researchers have discovered a novel mechanism used by brown rot fungi to break down biomass, using chelators and generating hydroxyl radicals to produce simple building-block chemicals. This method has potential use in bio-refineries for biomass conversion into platform chemicals.
Researchers at Vanderbilt University developed a novel gene therapy delivery system that uses a human protein called albumin to target cancer cells. The approach overcomes common barriers to successful gene therapy, including drug resistance and toxicity.
Vitamin D deficiency may impair corneal healing in individuals with underlying health issues, such as diabetes. Research suggests that vitamin D plays a role in cell communication and connectivity, which is essential for proper wound healing.