New research reveals cats have at least seven functional bitter taste receptors, despite not consuming plants in their diet. The study questions the common hypothesis that bitter taste evolved to protect animals from ingesting poisonous plant compounds.
A new University of Georgia research study links gratitude to improved marital quality, finding that spousal expressions of gratitude are the most consistent significant predictor. Gratitude can counteract negative communication patterns and promote positive marital outcomes, even during stressful times.
Researchers found that YouTube videos on peripheral neuropathy were often misleading, with alternative medicine being the most frequently cited treatment. Only a minority of treatment discussions were based on recommendations from the American Academy of Neurology.
The world's largest clinical trial on aspirin to prevent cancer recurrence has launched in the UK. The Add-Aspirin trial will recruit 11,000 patients and run for up to 12 years to determine if daily aspirin intake can stop or delay cancers from returning.
The study analyzed sales of soft drinks in southeastern Brazil, finding that mass advertising is less effective in full-service stores, where package size variety is crucial. Brands' channel relationship programs support price increases with no decrease in sales, highlighting the need for tailored marketing strategies.
Researchers discovered that mutant GlyRS enzyme blocks molecular signals essential for maintaining motor neuron health, leading to symptoms such as muscle weakness and decreased sensation. By amplifying the 'health' signal, they were able to reverse symptoms of Charcot-Marie-Tooth disease in mice.
A hospital surveillance program utilizing a two-stage Clinical Decision Support (CDS) system reduced the risk of adverse outcomes, such as death and hospice discharge for sepsis patients, by 30%. The study found that 61% of patients who first activated the alert had SIRS syndrome, an early physiologic response to infection.
A new method estimates fish movements using ocean heat content images, revealing detailed movements not apparent with surface temperature data. The analysis shows large migratory fishes have affinities for ocean fronts and eddies, similar to hurricanes.
Researchers found that antipsychotic prescriptions for seniors increased with age after 65, with nearly half of those over 80 using the drugs in excess of 120 days. The study highlights concerns about safety and calls for alternative treatments.
A new study from Johns Hopkins University School of Medicine demonstrates the effectiveness of a two-year menopause-focused curriculum for OB/GYN residents. The program improved residents' confidence in managing menopause patients, with 85.7% feeling comfortable or very comfortable after completion.
Researchers at Oregon State University have successfully used gene therapy to aid weight loss in rats without causing significant bone loss. The study, published in the Journal of Endocrinology, found that delivering leptin directly to the brain via gene therapy reduced abdominal fat and preserved bone density.
Research found that long-chain fatty acids promote CNS reactive immune cells, while short-chain fatty acids regulate autoimmune responses. The study suggests a potential role for dietary interventions in managing multiple sclerosis.
The Delft experiment disproves Einstein's local realism principle by entangling electrons across 1.3 km, measuring their orientations individually and agreeing well. The rapid random number generation used in the experiment closes a loophole, proving that God may indeed play 'dice' with the universe
Researchers at Princeton University have predicted a new phase of superionic ice with unusual conductivity properties. The P21/c-SI phase occurs at high pressures beyond giant ice planets, offering insights into the material's behavior.
Typhoon Koppu brought extreme heavy rainfall to the Philippines, causing deadly flooding and mudslides. The GPM satellite data showed most of Luzon received over 300mm of rain, with some areas reaching 760mm.
A new study by the University of Nebraska-Lincoln has provided direct evidence that an algae-infecting virus can invade and replicate within some mammalian cells. The virus, known as Acanthocystis turfacea chlorella virus 1 (ATCV-1), successfully infiltrated macrophage cells in mice, causing changes characteristic of a viral infection.
The NRG Oncology/RTOG 0813 trial found SBRT to be well-tolerated in early-stage, centrally located non-small cell lung cancer patients. The highest dose level allowed by the protocol was reached without significant toxicity.
Ezerski will focus on modeling the interactions between calcium, calmodulin, and CaMKII to understand how their shapes change in response to calcium signaling. This research aims to improve knowledge of calcium ion signaling, a method crucial for biological processes in neurons.
A new University of Iowa study found that tree planting in the Twin Cities region offsets only one percent of the area's carbon emissions. The research identified 'hotspots' where trees are scarce and carbon generation is high, suggesting targeted tree-planting efforts may help balance carbon supply and demand.
A new study refutes the idea that a single group of chemicals controls reproduction across numerous social insect species, suggesting pheromones evolved uniquely in different species. The researchers found no effect on egg production, but ovary regression was positively correlated with time to egg laying.
SAGE's new publication, JDR Clinical & Translational Research, expands on the success of Journal of Dental Research supplements. The journal accepts various study designs and methodologies, aiming to translate research findings into practical applications for oral health.
Scientists have developed a new fingerprint imaging system that takes pictures from inside fingers, reducing the risk of fake fingerprints and improving security. The device uses optical coherence tomography technology to image internal fingerprints and sweat pores, offering a more reliable identification method.
The IBEX spacecraft has provided the most definitive analyses of the local interstellar space, revealing its composition, properties, and processes at work. The mission's data has resolved inconsistencies in previous studies, confirming that the local interstellar flow is significantly hotter than previously thought.
A study published in Immunity suggests that dietary fat impacts the severity and duration of autoimmune flare-ups in mice. Short-chain fatty acids were found to alleviate symptoms by promoting regulatory T cells, while long-chain fatty acids exacerbated inflammation.
The Kavli HUMAN Project aggregates 20 years of measurements from 10,000 individuals to study the dynamic interplay between biology, behavior, and environment. The project reveals new insights into factors increasing risk for cognitive decline and its impact on daily life, healthcare utilization, and end-of-life decisions.
Researchers at Johns Hopkins University studied spider crickets' aerial acrobatics, discovering that their limbs stabilize posture during jumps. This knowledge can be applied to designing tiny robots with more efficient locomotion, such as jumping robots for rugged terrain.
The American Cancer Society recommends starting annual mammography screening at age 45 for average-risk women. Women between 40-44 can choose to begin annual screening. Clinical breast examination is no longer recommended due to lack of clear evidence on its effectiveness in detecting breast cancer.
The IBEX mission has created the first global maps of how our heliosphere interacts with interstellar space, revealing significant changes over time. The mission also directly measures interstellar neutral atoms flowing into the solar system.
A new study published in the International Journal of Epidemiology found that chronic diseases are increasingly affecting poor households in Bangladesh, dragging them below the poverty line. The study suggests that addressing chronic diseases is crucial for poverty reduction and universal health coverage.
The study reveals that vultures have a strong immune system due to their diet and genetic adaptations. The cinereous vulture's genome shows variations in genes related to immunity and defense against microbial and viral infections, which may help combat pathogens in their diet.
A new study suggests that companies don't always learn from their experiences, but instead self-select successful activities to repeat. This is particularly true for infrequent and complex business activities like new product introductions, where learning may be negligible.
A University of Vermont study reveals that abandoned oil and gas wells near fracking sites can serve as conduits for methane escape, affecting the debate over proposed EPA regulations. The study's findings suggest that even a small percentage of damaged wellbores can pose an environmental risk.
A systematic review found that pear consumption is associated with improved gut health and a reduced risk of chronic diseases. The study's findings suggest that pears' high fiber content may play a key role in these benefits.
A NYU researcher has received an NSF grant to develop 'privacy ideation cards' that explain US data-protection laws and regulations to software professionals. The project aims to integrate privacy into software design, promoting the "Privacy by Design" approach.
A large analysis found that preeclampsia is associated with a higher risk of noncritical heart defects in infants. Infants born to mothers with early-onset preeclampsia before 34 weeks also showed an increased risk of critical heart defects. However, the absolute risk remains low.
Researchers analyze journals written by NASA astronauts to identify factors that affect their mental and emotional states during long-duration space missions. The study aims to develop recommendations for future missions, including training exercises and procedures to mitigate behavioral issues.
Researchers discovered that tungsten ditelluride (WTe2) is electronically three-dimensional with low anisotropy. This finding challenges the material's original assumption of being two-dimensional in nature and opens up new possibilities for nanoscale transistors.
Faecal transplants have shown an 85% success rate in treating severe infections like C difficile, outperforming standard antibiotic treatment. However, experts warn of potential risks and call for proper screening of donors, long-term trials, and monitoring to ensure safe and effective use.
A large registry study of almost 50,000 patients in Sweden found that transfusion with stored blood does not influence patient outcomes after heart surgery. The study provides firm reassurance that current blood storage practices are safe.
Helper T cell proteins Oct1 and OCA-B work together to put immune response genes on standby, allowing for rapid activation upon re-exposure. This study sheds light on the molecular mechanisms controlling immunological memory in CD4+ cells.
Researchers found a link between depression and the paraventricular thalamus, a previously untied region of the brain. The study used a mouse strain with mitochondrial dysfunction, which exhibited periodic depressive episodes resembling human cases.
New study finds a cyclical pattern between impact craters and extinction events every 26 million years, suggesting a cause-and-effect relationship. This cosmic cycle is linked to periodic motion of the sun and planets, affecting life on Earth over the past 260 million years.
A recent study found that premenopausal women who received annual mammography screenings had smaller and less advanced tumors compared to those who received biennial screenings. In contrast, postmenopausal women did not show significant differences in tumor characteristics regardless of screening frequency.
The University of Houston research aims to develop tools, techniques, and practices for creating energy infrastructure that can operate under uncertain conditions, regardless of the source of disruption. The goal is to ensure continuous operation and prevent significant financial losses due to extended shutdowns.
Aging-related changes in physical condition and life circumstances can lead to financial vulnerabilities, which may result in substantial loss of resources. The term age-associated financial vulnerability (AAFV) describes a pattern of behavior placing older adults at risk for considerable loss of resources.
A team-based, coordinated specialty care approach produces better clinical and functional outcomes than typical community care for people with first episode psychosis. Treatment is most effective when provided soon after psychotic symptoms begin.
Researchers studied female fruit flies' auditory pathways to understand how external stimuli become behavior. They found that longer song segments prompt females to slow down and let males approach, a finding relevant to humans' ability to recognize patterns in the environment.
Researchers found that coastal sea ice formation in the North Pacific plays a key role in driving deep ocean circulation, influencing regional and global climate patterns. The study's findings could improve global climate models by capturing small-scale processes that are currently missing.
A recent study found that each 80 minutes/day increase in sedentary duration was linked with a 20% increased likelihood of having chronic kidney disease. The association was independent of moderate/vigorous physical activity and other factors.
A parent involvement program, REDI-P, helps young children retain literacy skills and positive learning behaviors through home visits with educational counselors. The study found that REDI-P offsets summer loss and improves academic performance and social interaction in children from disadvantaged backgrounds. By the fall of their kind...
The study found that VivoSight OCT significantly improved diagnostic certainty for basal cell carcinoma (BCC) by a factor of four over clinical examination alone, increasing diagnostic accuracy by 50%. The use of OCT also reduced overall biopsies by 36% and correctly diagnosed BCC cases in 87.8% of cases.
A study of 74 children with TSC found that more extensive surgery, including the entire epileptogenic zone, yields better seizure control. The study suggests that simply resecting the tuber may not be enough, and that a larger area of surrounding tissue must also be removed to achieve optimal results.
A study found that oxybenzone in sunscreen is toxic to coral reefs, causing DNA damage and deforming larvae. The researchers recommend wearing rash guards or scuba wetsuits without hygienic products when diving to help protect the reefs.
Comparing conventional, compost, and organic strawberry production systems reveals positive net returns and significant reductions in negative environmental impacts. The nonfumigated compost system and organic system show considerable reductions in acute and chronic human health risks, as well as groundwater pollution risk.
A consultant nephrologist criticizes Wales' upcoming opt-out organ donation system, citing concerns over a lack of commitment among potential donors. He believes that more radical solutions are needed to increase organ donation and argues that the current system may not be effective in addressing these issues.
Researchers found that female rats exposed to high doses of BPA since fetal development struggled to find their way in a maze test, suggesting cognitive changes. The effects varied by dose and were associated with molecular changes in the brain.
A recent NIH study found that artemisinin-resistant Plasmodium falciparum parasites can infect diverse mosquito species in Africa, including Anopheles coluzzii. This discovery suggests a higher risk of drug-resistant malaria infections in Africa, posing challenges to efforts to prevent and eliminate the disease.
Researchers at Griffith University have developed a new technique for growing cells in three dimensions, allowing them to freely associate and form natural structures. This method, using floating liquid marbles, has the potential to increase cell growth and function, particularly useful for spinal cord transplantation repair.
The U.S. Department of Energy Joint Genome Institute has selected 27 new projects for the 2016 Community Science Program, which aims to advance systems and ecosystems biology. The projects focus on sustainable bioenergy production, plant microbiomes, and terrestrial biogeochemistry.
A new study shows that increasing caveolin-1 levels in nerve cells improves learning and memory in aged mice. The researchers believe this could be a path toward treating age-related memory loss and other conditions such as Alzheimer's disease.