The newly discovered Rungwecebus monkey is a distinct genus, marking the first new species since 1923. The critically endangered monkey's habitat faces severe logging threats, prompting calls for global protection.
Persistent post-operative pain affects 10-15% of individuals after common operations. Surgical techniques like careful dissection and minimally invasive methods can reduce nerve damage and associated pain. Surgeons must be aware of these techniques to improve patient outcomes.
Physicist Robert Boyd has successfully demonstrated negative-speed pulses of light, where a pulse travels backwards within an optical fiber. The researchers used erbium-doped fibers to slow down and speed up the light pulse, creating a 'hump' shape with leading and trailing edges.
Researchers found that Caucasians with the K55R polymorphism had an accelerated breakdown of beneficial fatty acids called EETs, which play a protective role in the cardiovascular system. This increase in EET degradation is associated with higher coronary heart disease risk.
The Large Pelagics Research Center has awarded $1 million in grants to researchers studying highly migratory species. The grants will support projects on bluefin tuna, porbeagle sharks, leatherback turtles, and ocean sunfish.
Researchers at the University of Manchester have identified seawater in volcanic gas samples from the Earth's mantle, supporting the theory that seawater is subducted deep into the Earth. The study reveals that up to 10% of the Earth's oceans have been absorbed into the planet since its formation.
Researchers at Rutgers University propose a new approach to combat clogged arteries by attacking how bad cholesterol triggers inflammation and causes plaque buildup. Their nanolipoblockers, or NLBs, compete with oxidized LDL for macrophage attention, cutting accumulation by up to 75 percent.
Researchers found that visual perception is influenced by one's racial group membership, with Black-primed and White-primed biracial individuals differing significantly in their search patterns. The study demonstrates the malleability of visual perception to top-down influences.
A new home testing kit could help identify 'hidden' caffeine in coffee, tea, and soda by detecting the stimulant in hot beverages. The test strips use an unusual antibody derived from llamas that is resistant to high temperatures, allowing for accurate detection of caffeine content.
A joint research effort is testing a micro-climate cooling system to be placed in soldiers' boots and under their battledress hoods. The device aims to lower the wearer's core body temperature, potentially providing relief for desert soldiers operating in hot environments.
A two-dose regimen of the H5N1 vaccine induced the highest antibody response after 42 days, with all formulations well-tolerated. However, the level of post-vaccination antibodies needed for protection against the H5 N1 virus remains unknown.
Researchers have successfully imaged frameshifting in action, revealing how a virus-encoded RNA pseudoknot interferes with the translation of genetic code to allow HIV and SARS to express their own replication enzymes. This discovery may lead to designing new ways to combat virus pathogens.
A seven-year study tracked changes in psychological well-being among 18-25 year olds, finding that young adults experience improved mental health over time. The research also revealed that women close the gap with men in terms of depressive symptoms and self-esteem by age 25.
Research reveals that boys are emotionally invested in their romantic relationships, with feelings of heightened emotions towards their partners. Girls also outperform boys in decision-making power, contradicting traditional gender roles.
A new model for the capture of planetary satellites involving a three-body gravitational encounter between a binary and a planet suggests that Triton was originally part of a binary pair orbiting the Sun. This mechanism introduces a new pathway for satellite capture by planets, which may be relevant to other objects in the solar system.
Researchers found that inhaled corticosteroids reduced asthma symptoms in young children, but did not prevent the development of chronic asthma. The study suggested that early treatment with inhaled corticosteroids may slow the growth of children at risk for asthma-related problems.
A UK study found that victims of rape, especially children, face wide differences in forensic and medical services between Specialized Rape Crisis Assessment Centres (SARCs) and non-SARC facilities. The lack of experienced doctors willing to provide holistic care is a major issue.
University of Florida scientists develop tiny test tubes that can be easily opened and closed to deliver targeted chemotherapy drugs to cancer cells. By using biodegradable materials and amino-modified nanotubes, the researchers aim to improve the effectiveness of cancer treatment while minimizing side effects.
Researchers have made significant advancements in stroke treatment, improving functional use of arms and hands through robotics and neuromuscular stimulation. Additionally, a multidisciplinary program for Parkinson's disease patients has shown long-term improvements in motor function scores.
VIB researchers have found a new treatment option for chronic eosinophilic leukemia (CEL), a rare and aggressive type of leukemia. The breakthrough is due to the discovery that Sorafenib, an existing kidney tumor treatment, works effectively against CEL.
Researchers have discovered that neurons can produce a key protein linked to Alzheimer's disease under certain conditions. The study uses a unique mouse model to show that apoE production is regulated by the brain's response to injury, shedding light on the mechanisms underlying this complex disorder.
Researchers found that only half of the increase in strong hurricanes over the past 25 years can be attributed to rising water temperatures, suggesting other factors are at play. A temperature threshold must be crossed before a weak tropical cyclone can become a monster hurricane.
The study introduced a new method for accurately mapping species distributions, leading to significant advancements in understanding population dynamics and habitat requirements. This innovation has crucial implications for effective conservation strategies, enabling scientists to target specific areas for protection.
A UK hospital analysed the Shipman murders and added virtual deaths to their records to test the hospital's monitoring system. The study found that the system would have raised alarms in eight months for a surgeon and ten months for an anaesthetist, highlighting the need for robust local monitoring to prevent similar events.
A recent study reveals that wasp helpers are more likely to take risks when they have a better chance of becoming the next queen or breeder. Brighter wasps face a fundamental trade-off between helping and ensuring their own survival, ultimately leading them to become lazier as their future reproductive success increases.
A new study reveals that particulate pollution from factories and cars can warm the Arctic by changing clouds into more effective blankets. The effect is most pronounced in winter when the air is dark and polluted.
A recent study published in The New England Journal of Medicine suggests that nearly 70% of medical malpractice claims involve serious injury or error, contradicting common portrayals of frivolous lawsuits. However, the study also highlights significant administrative costs and lengthy processing times for legitimate claims.
Researchers found eight proteins with significantly different expression in patients with head and neck cancer, correctly classifying 82% of participants. The protein fingerprint also showed promise in detecting specific types of cancer and monitoring treatment responses.
A recent screening conducted by student health centers revealed a 13% prevalence rate of chlamydia among college freshmen. The Centers for Disease Control and Prevention emphasize the importance of providing regular chlamydia education, screening, and testing services to all students, particularly high-risk groups.
A recent study found that 14 million Americans have visual impairment, but most cases can be corrected with glasses or contact lenses. The study emphasizes the importance of routine eye examinations and public awareness campaigns to address this public health issue.
A recent study estimates that 1 in 8 individuals aged 12+ in the US have impaired vision, with a prevalence of 6.4%. The majority can achieve good corrected visual acuity, but disparities exist among certain groups.
A study by University of Illinois Chicago researchers found a significant correlation between the rise of video games and internet use, as well as rising fuel prices, and a decline in U.S. national park visits. The study suggests that increased home entertainment activity may be contributing to a decrease in outdoor activities.
Employees in small firms pay 18% more for health insurance due to higher administrative costs and lower negotiated rates with insurers. States with urban populations tend to have better-adjusted premiums, while rural states face higher costs.
The World Hypertension League is calling for better awareness of high blood pressure patients reaching the internationally-recognised goal of 140/90mmHg or lower. Despite this, around 50-70% of people with high blood pressure worldwide remain above this goal, leaving them at significant risk of cardiovascular disease.
A recent study compared how natural 'machines' and man-made technologies overcome similar problems, revealing that only 5% of natural machines rely on energy in the same way. Instead, insects, plants, birds, and mammals use the structure and organization of their body parts and behavior to solve problems.
Researchers found that suppressing interferon-gamma can prevent damage to myelin-producing cells in the nervous system. Transgenic mice with SOCS1 gene showed reduced symptoms and cell loss compared to those without it.
A collaborative care approach involving primary care physicians and advanced practice nurses significantly reduced behavioral symptoms in Alzheimer's disease patients. This resulted in lower caregiver stress and depressive symptoms without the use of anti-psychotics or sedative medications.
Researchers from Kansas State University develop a low-cost remote sensing tool that can collect high-resolution images and reliable data on small ecosystems. The tool, made available to climate scientists, aims to provide flexible and affordable data collection for environmental research.
A new study has quantified the role of mycorrhizal fungi in nitrogen cycling for the first time using a mass balance approach. The researchers found that 61-86% of the nitrogen in plants at an Arctic site entered through fungal symbionts, shedding light on the importance of these organisms in arctic tundra ecosystems.
A study found a significant increase in US thyroid cancer incidence from 1973-2002, largely attributed to improved early detection methods. The rise in papillary thyroid cancer was primarily due to increased detection of small cancers.
Internet addiction is increasingly affecting people's lives, leading to negative consequences such as divorce and physical symptoms like cyber shakes. Recognizing this addiction will allow for appropriate treatment, enabling therapists to address technological addictions and their associated issues.
Research suggests that women live longer than men due to the biological imperative of attracting mates, with males competing aggressively for female attention. This competition leads to riskier behavior and physiology, ultimately shortening male lifespans relative to females.
A Europe-wide study aims to identify the key factors contributing to asthma development, with a long-term goal of prevention. The GABRIEL project will analyze genetic and environmental interactions, including the role of urbanization and industrial agents, to better understand this complex disease.
A study led by Dr. Paul Watkins found that grapefruit juice contains furanocoumarins, which inhibit an intestinal enzyme and cause interactions with certain medications. Removing these compounds from grapefruit juice eliminates the interaction, suggesting a new approach to managing medication side effects.
Researchers found that women can accurately determine a man's interest in children and testosterone levels from his facial expressions. This study suggests that a man's affinity for children is an important factor in his long-term mate attractiveness, even after accounting for physical attractiveness.
A recent study by the University of California - Irvine has found that indoor air purifiers producing even small amounts of ozone can exceed public health standards. This increases exposure to ozone levels in excess of health guidelines for people operating these devices indoors, potentially worsening respiratory issues such as asthma.
Scientists at OHSU School of Medicine found that bone marrow-derived cells fuse with intestinal stem cells in both normal and diseased tissue, promoting tumor growth and cancer development. This discovery has implications for understanding the balance between rapid regeneration and cancer risk.
Researchers found that exposure to hurricane-related stressful events can lead to long-term mental health problems, particularly for those with prior stressful experiences or pre-existing symptoms. The study suggests that assessment of prior experiences and psychological well-being is crucial for identifying disaster victims at risk.
A Hopkins study found that pediatricians rarely screen patients for Autism Spectrum Disorder (ASD), with 62% citing a lack of knowledge about screening tools. Screening for ASD is crucial to prevent poorer outcomes in children with developmental disorders, but current national efforts may not be effective.
A recent study found that blocking ghrelin may improve insulin sensitivity and glucose control in mice, potentially providing a new approach for treating type 2 diabetes. However, the study also raised concerns about potential long-term risks of increasing ATP production by pancreatic cells.
The gene CGI-58 boosts the activity of adipose triglyceride lipase (ATGL) up to 20-fold, solving a puzzle in lipid storage disease CDS. This activation limits lipid accumulation and restores normal fat breakdown.
A University of Iowa and VA study found that certificate of need programs limit the growth of high-cost medical services but do not harm patients. Hospitals with higher volume rates for certain procedures tend to perform better, suggesting a potential role for regulatory policies in ensuring quality care.
Researchers found that thunderstorms over Tibet transport nearly three times more water vapor into the lower stratosphere than those in India. The study also reveals that Tibetan storms are responsible for transporting carbon monoxide to the upper atmosphere, affecting air pollution.
A randomized controlled trial found collaborative care management significantly reduced behavioral and psychological symptoms of dementia in patients with Alzheimer disease. Caregiver stress also improved after the intervention.
Researchers discovered a new function for glycolipids in responding to cell stress, which may lead to treatment development for diseases like human African trypanosomiasis. The study also uncovered a pathway for protein movement in trypanosomes that could be relevant to human cells.
Researchers studied team cohesion, problem-solving and task performance of aquanauts in Aquarius undersea habitat. The NEEMO 9 project assessed physiologic reactions to isolation, sleep disruption and technology use.
The NYU algorithm uses Bayesian statistics to pinpoint tumor suppressor genes in cancer genomes. By analyzing segmental deletions and spatial relations, the algorithm detects genes that were previously unknown or overlooked.
Researchers found that a disproportionate ratio of phosphatidylcholine to phosphatidylethanolamine in cell membranes undermines membrane integrity and influences progression to nonalcoholic steatohepatitis. Maintaining a healthy ratio may provide new approaches for managing the condition.
Climate scientist Michael Schlesinger warns of catastrophic consequences of inaction on global warming, citing the shutdown of Atlantic thermohaline circulation. The professor's book emphasizes human-induced climate change and its devastating impact on sea levels and coastal cities.
A 12-month study found that testosterone patches improved bone density, body composition, and cognitive function in women with low testosterone levels resulting from hypopituitarism. The patches showed few side effects, making them a potential treatment option for these women.