Researchers at Georgia Institute of Technology developed new ways to interact with smartwatches, including scrolling through apps with finger gestures on the watch band and rejecting phone calls by blowing on the screen. These techniques use existing technology such as gyroscope and accelerometer sensors, making them more accessible an...
A new study reveals that certain bacteria in the cervix and vagina may increase or decrease the risk of premature birth. Researchers found that some species, such as bifidobacterium and lactobacillus, lower the risk, while others, like anaerobic bacteria, significantly increase it.
Virginia Tech researchers have discovered that modifying IRAK-M protein can significantly reduce inflammation and cancer progression in pre-clinical animal models. The team's findings suggest that designing therapeutics targeting IRAK-M could be a viable strategy for preventing these diseases.
Researchers at the University of Jena discovered that naturally occurring fatty acids have a predictable number of structural formulas based on their chain length, following the Fibonacci sequence. This discovery enables accurate analytical processes in lipidomics, the study of all fats in cells and organisms.
The study uses label-free spatial light interference microscopy (SLIM) to image single microtubule dynamics without added dyes or stains. This allows for long-term imaging of cells, enabling the monitoring of protein movement and consumption of ATP.
A University of Pennsylvania School of Nursing study finds that retail-based clinic growth is linked to scope-of-practice reform for nurse practitioners in states like Pennsylvania. The reform led to increased accessibility and convenience for patients, as nurse practitioners were able to provide a wider range of services
Electrical engineers at Duke University have created a metal-free metamaterial that can absorb electromagnetic energy, opening doors for applications in imaging, sensing, and lighting. The device's ability to absorb energy without heating up has direct implications for thermal imaging devices and efficient lighting systems.
Researchers found that women with ductal carcinoma in situ (DCIS) are at a slightly lower risk of dying from any cause compared to the general population. After 10 years, DCIS patients had a 2.5% risk of dying from breast cancer and a 10% lower overall mortality rate.
NASA's Radiation Dosimetry Experiment reveals steady increase in cosmic radiation rate higher in the atmosphere, contrary to particle concentration. The findings will improve space weather models and develop real-time instruments for safe flight operations.
Tropical Cyclone 3S formed after heavy rainfall in a tropical low pressure system consolidated and strengthened over northwestern Australia. The Joint Typhoon Warning Center confirmed the cyclone's development on January 27.
Researchers developed a mini-intronic plasmid (MIP) system that can enhance transgene expression by up to 40-100-fold when used with adeno-associated viral (AAV) vectors. This could reduce the cost of gene therapy and lessen immune responses.
A Yale-led research team found that a melanoma cell and a white blood cell can fuse to form a hybrid with the ability to metastasize, providing insight into how cancer spreads from solid tumors.
Researchers used lab rats to demonstrate how environments shape eating habits, finding that pairing junk food with specific sound cues can reverse habitual behavior. Simple interventions like reminders or interrupting automatic processing of junk-food cues may also be effective in stymieing unhealthy food consumption.
Researchers found that booster words like 'undeniable' and positive emotion terms are viewed as highly credible, while hedge words and mocking terms are seen as less credible. The study also showed a correlation between longer message lengths and higher credibility scores.
Researchers at the University of Illinois College of Medicine found that butyrate corrected a gut microbiome imbalance and reduced gut leakiness in mice with ALS. The treated mice lived longer than control mice and showed improved neuromuscular function.
A randomized controlled trial found that oral appliances significantly improved sleep quality and symptoms in patients with severe sleep apnea, but had no effect on endothelial function or blood pressure. The study suggests further research is needed to determine the impact of oral devices on cardiovascular health.
Researchers at Colorado State University challenged traditional theories by showing that evolutionary changes influence organism movement during range expansion. Using flour beetles, they found shuffled populations moved more slowly and predictably than structured ones.
Foraminifera, tiny unicellular organisms, produce better shells in acidic water due to a self-regulating biochemical mechanism. This discovery challenges the prevailing theory and could lead to increased CO2 levels in oceans, resulting in more rapid global warming.
Cody Ground, a PhD student at UTA's Mechanical and Aerospace Engineering Department, has earned a 460-hour internship with NASA Langley Research Center. He will work on hypersonic mixing and injection for scramjet applications, exploring a challenging area of aerospace engineering.
A CU Boulder-led study found that rapid evolution at species habitat edges can drive population expansions, providing insight into climate change and invasive species encroachment. The study used red flour beetles and demonstrated that populations allowed to evolve independently at the edge spread 6% faster on average.
Researchers at TSRI identified a brain hormone called FLP-7 that stimulates fat metabolism without affecting food intake. By studying roundworms and visualizing the hormone in living animals, they found a direct link between serotonin levels in the brain and FLP-7 production, which triggers fat burning in the gut.
The discovery of tennessine, the seventh row's heaviest element, marks Tennessee's significant contribution to nuclear research. The state's institutions, including Vanderbilt University and Oak Ridge National Laboratory, played crucial roles in its creation.
A team of anthropologists has uncovered a 38,000-year-old engraved image in a French rockshelter, revealing insights into the nature of modern humans during this period. The discovery provides new information on regional patterning of art and ornamentation across Europe during the Aurignacian culture.
The Nordic countries' energy transition, driven by cities and municipalities, has achieved significant success with 83% of electricity generation coming from low-carbon sources. The study highlights the importance of trade and interconnection with Europe to reach energy targets, as well as the need for coordinated grid development and ...
Researchers at the University of Rochester have developed a new beam pattern, dubbed the 'needle-pulse' beam, which can create incredibly thin and intense beams that expand outward again after a mere nanosecond. This innovation has the potential to revolutionize fields such as ultrasound, radar, and microscopy.
Chiral quantum optics reveals new effects of light's spin and momentum, enabling one-way optical diodes and circulators. This breakthrough could lead to novel applications in computing, quantum networks, and photonics.
Physicist Igor Kaganovich and collaborators discovered the physics driving plasma etching, a technique powering electronic devices. The research found that electrically charged gas plasma enhances etching efficiency by creating strong plasma waves.
A new study by Rutgers University and others found that climate change could lead to a 300-600% increase in toxic mercury levels in zooplankton, tiny animals at the base of the marine food chain. This would have significant implications for fish consumption advisories aimed at protecting human health.
Researchers at Joslin Diabetes Center have discovered a potential way to reduce complications from blood clot removal during stroke treatment. By targeting the plasma kallikrein protein, they aim to increase the efficacy of tissue plasminogen activator (tPA) therapy while minimizing bleeding and swelling.
Researchers have discovered two novel genetic risk factors for bipolar disorder, FADS1 and FADS2, which play a crucial role in lipid metabolism. These findings support the notion that lipid abnormalities may contribute to the development of BD.
Researchers develop a new peptide that suppresses abnormal blood vessel growth and leakage in the eye, causing regression of established vessels. The peptide lasts longer than current treatments, potentially requiring only annual injections instead of monthly ones.
Dr. Sandra B. Sexson, a renowned child and adolescent psychiatrist, has received the Vestermark Psychiatry Educator Award for her leadership and creativity in psychiatric education. She is recognized for her 40-year dedication to advancing the field of psychiatry through various academic and professional roles.
Researchers found that snow voles in Graubünden evolve towards smaller sizes when winters start earlier due to increased food availability. This genetic adaptation helps young voles reach their maximum weight before harsh weather sets in, ensuring their survival.
A comprehensive review of Bufonidae family compounds reveals their largely unexplored potential for new drug discovery. The study highlights the critical need for conservation efforts due to declining amphibian populations.
A new analysis published in PLOS ONE found that the proportion of US deaths attributable to diabetes is as high as 12%, three times higher than estimates based on death certificates. Diabetes was estimated to be the third leading cause of death in the US in 2010, after heart disease and malignant neoplasms.
A new study by Brown University researchers shows that the 100,000-year orbital cycle and the 21,000-year precession cycle work together to drive the glacial cycle. The team found that sea ice in the Southern Hemisphere plays a crucial role in modulating the effects of precession on global temperature, leading to an expansion of sea ic...
Researchers at Duke University have developed a tiny device that uses sound waves to create whirlpools to gather proteins and other biomarkers from blood, urine or saliva samples. This innovative technology has the potential to form the basis of a small, inexpensive point-of-care device for early disease diagnosis.
Scientists at Harvard Medical School have developed a new gene-delivery therapy that successfully restores partial hearing and balance in mice born with genetic hearing loss. The treatment uses a modified adeno-associated virus (AAV) wrapped in protective bubbles to penetrate hair cells, which are notoriously difficult to treat.
A new UCL study reveals that tumor growth exerts mechanical forces on blood vessels, compressing or collapsing them to block oxygen delivery. This can lead to uneven drug delivery and reduced treatment effectiveness.
Professors Ateshian and Myers have made significant contributions to the fields of cartilage mechanics and soft tissue biomechanics. Ateshian's work focuses on developing better modalities for osteoarthritis treatment, while Myers studies the mechanics of the uterus and cervix to prevent premature births.
Researchers discovered LSD alters perception by stimulating serotonin 2A receptors in the brain. This finding may lead to new courses of treatment for psychiatric disorders like depression, addictions, and phobias by enhancing personal relevance.
Genetic analysis reveals dozens of chemical compounds associated with tomato flavor that have been lost in modern varieties. Selection for size and firmness has led to a reduction in sweetness and flavor content, highlighting the need to reintroduce flavor-infusing genes.
Researchers at Rice University have created single-molecule compounds that quench damaging reactive oxygen species, offering a new basis for antioxidant therapies. The molecules, called PEG-PDI, are true mimics of superoxide dismutase enzymes and show promise for treating cancer, traumatic brain injuries, and chronic diseases.
A new research paper published in Science argues that the US government's national security systems have not adapted sufficiently to the threats posed by groups like Al Qaeda and Islamic State. The paper calls for more field research on young people to inform machine learning and big data analysis to combat terrorism.
Reducing Pcdh10 function leads to impaired social behavior and altered amygdala circuitry, but treatment with d-cycloserine improves social interactions. The study suggests a possible target for autism treatment and parallels the male predominance of ASD in humans.
Researchers found that even modest levels of physical activity decreased insulin resistance and biomarkers of inflammation, while sedentary time increased levels of satiety-related chemicals in the blood. The study suggests that physical activity and inactivity may operate through different pathways to modulate disease risk.
Researchers used remote sensing data to identify functional diversity hotspots in the Peruvian Andes and Amazon basin, revealing 36 forest functional classes. Up to 46% of these areas are currently protected, with government control over two-thirds and indigenous lands holding one-third.
For the first time, researchers at UNC School of Medicine have discovered precisely what LSD looks like in its active state when attached to a human serotonin receptor. This breakthrough reveals that the psychoactive effects of LSD last for so long because part of the receptor folds over the drug molecule, locking it in place.
Terrie E. Taylor, a Michigan State University professor, is working on developing new treatments for cerebral malaria, the deadliest form of the disease. Her research aims to identify interventions that can reduce brain swelling and save children's lives.
A new study published in the Journal of the American College of Surgeons found that laparoscopic anti-reflux operations for gastroesophageal reflux disease (GERD) result in faster recovery, fewer postoperative complications, and lower healthcare costs compared to traditional open operations.
Astronomers using the Hubble Space Telescope have made an independent measurement of the universe's expansion rate, consistent with earlier findings but in disagreement with measurements from the early Universe. The study uses galaxies as giant gravitational lenses to determine the Hubble constant to a high precision.
Researchers propose creating a phased regulatory system for autonomous vehicles, mirroring the drug approval process to ensure safety and reliability. This approach would involve pre-clinical trials, in-human studies, and monitored testing before easing restrictions.
Researchers found abnormal antibody levels in HIV-1-infected individuals, suggesting an important factor contributing to the failure of the gut to prevent microbial invasion. The study revealed a significant elevation of immunoglobulin M levels and decreased ratios of IgG/IgM and IgA/IgM in HIV-1-infected patients.
Biologists at Johns Hopkins have found that extra centrosomes in mice can lead to tumor formation due to improper chromosome separation. This discovery provides a new model for cancer research that more closely mimics human tumors, with half of the mice developing cancer within 9-18 months.
A new study found that by age 6, girls are already absorbing societal stereotypes about intellectual ability and choosing activities based on these notions. The researchers used experiments to evaluate the beliefs of 5-, 6- and 7-year-old boys and girls about gender and brilliance.
A new study found that abnormal antibody production in the intestine of people with HIV-1 may lead to chronic inflammation and AIDS despite treatment. The research revealed that immune system cells in the intestines have decreased capacity to produce mature antibodies.
A new study found that twice-daily radiation therapy combined with chemotherapy reduces head and neck cancer deaths by 20% and slows disease progression. The treatment, known as hyperfractionated radiotherapy, has shown promise in treating advanced stage patients who face lower survival rates.
A CU Boulder team, in collaboration with NIST and UC Davis, will track methane leaks from natural gas storage facilities using a novel laser system. The ground-based system measures changes in methane concentrations down to one part-per-billion, while light aircraft flights provide estimates of total emissions.
Research by Sam Houston State University found that Native Americans and Latinos were more likely to be denied access to good time benefits, while Asian offenders had better access. The study suggests that race-based stereotypes may influence judges' decisions on sentencing.
Researchers found improved preventive care and health behaviors among low-income childless adults due to Obamacare Medicaid expansion, with increased access to healthcare services and reduced barriers to care. They also reported better self-assessed health and fewer days of poor health or restricted activities.