Climate change threatens Nigeria-Cameroon Chimpanzees with drastic habitat loss, including the savanna-woodland habitat of central Cameroon. The subspecies has only about 6,000 individuals in the wild, making it particularly vulnerable to extinction.
A new signal amplification process has been discovered by a team of University of California, San Diego researchers that is far more efficient than standard processes. The mechanism, known as cycling excitation process (CEP), amplifies signals in optoelectronic systems at much lower voltage and noise.
A study published in Anesthesiology found that positioning women on their side at 15 degrees does not reduce compression of the inferior vena cava as previously thought. Blood flow only partially increased at 30 degrees, challenging the long-held practice of tilting hips during labor.
Researchers have identified a critical safety parameter related to AAV gene therapy, which can increase liver cancer risk. They found that modifying the vector to avoid targeting specific genes reduces cancer incidence, paving the way for safer gene therapies.
Researchers discovered that employees who returned hostility to their bosses felt less like victims, experienced less psychological distress, and were more satisfied with their jobs. This counterintuitive finding suggests that retaliation can have benefits for employees in toxic work environments.
Epidemiological and pre-clinical studies suggest coffee has a protective effect against non-melanoma skin cancers, but the link to cutaneous melanoma is less clear. A study found that high coffee intake was inversely associated with a 20% lower risk of malignant melanoma, especially in caffeinated coffee drinkers.
Researchers found that recent US mountain warming might be less than previously thought due to sensor biases. In other news, the Interior Secretary seeks common ground with Congress on climate change and scientific integrity.
The ORNL model provides unprecedented county-level predictions of future US population growth, with implications for urban planning and climate change adaptation. The study finds that counties in California and Arizona are projected to experience high levels of sprawl growth by 2030 and 2050.
A study by the University of Texas at Austin and the University of California-Santa Barbara found that most young women and men in the US prefer an egalitarian relationship with shared work and family responsibilities. The research highlights the need for supportive workplace policies to reduce gender inequality.
A new study reveals an association between childhood adversity and psychiatric disorders at the cellular level, finding telomere shortening and altered mitochondrial DNA content in individuals with mental health conditions.
A study of media stories and press releases related to Toyota's recalls found that failing to acknowledge ethical lapses led to significant damage to the company's reputation. The analysis showed that Toyota was more likely to attribute the crisis to accidental errors, while the print media reported on preventive action that could have...
Tropical Cyclone Bansi reached a Category 4 status, stirring up ocean sediment around the Cargados Carajos Shoals. NASA's Aqua satellite captured images of the sediment on January 19, showcasing the storm's powerful winds.
A recent study by Brown University neuroscientists has shed light on the brain's cycle of activity and quiet called "up" and "down" states. The research found that all types of interneurons contribute uniquely to these cycles, with inhibitory cells playing a vital role in maintaining balance between excitation and inhibition.
Researchers tracked genetic mutations in Ebola virus during the West African outbreak, identifying changes that could interfere with experimental therapeutics. The study highlights the need for drug developers to assess mutation effects on efficacy.
A new study reveals that Gentoo penguins are better adapted to deal with climate change than Chinstrap penguins, which may be struggling due to declining krill populations. The research suggests that Gentoo penguins' diverse and flexible diet is helping them thrive in a changing environment.
Tropical Storm Mekkhala made landfall in the Philippines and tracked north, weakening to a remnant circulation northeast of the islands. NASA-NOAA's Suomi NPP satellite captured images of the storm's remnants on January 18 and 20, showing an open circulation center with some clouds and no precipitation.
Researchers analyzed soils from five continents to discover potential antibiotic and anticancer drugs. They identified unique gene clusters in these samples that could lead to new medicines, including ones used to combat tuberculosis and cancer.
Scientists have demonstrated electrical control of energy flow from erbium ions into photons and plasmons using graphene. The research opens up novel types of nano-photonics devices based on active plasmonics, with potential for efficient data storage and manipulation.
A new study recalculates global progress in household water access, highlighting deficits in sanitation. The findings suggest that prioritizing both water and sanitation equally could improve human health outcomes.
Researchers identify how calcium regulates heart muscle and motors interact with each other, potentially leading to new tools for treating sudden cardiac arrest. This breakthrough discovery provides insight into the genetic condition hypertrophic cardiomyopathy, a leading cause of sudden cardiac arrest in young athletes.
Researchers at the University of Missouri identified a plan to evaluate teachers using a 'proportional' system, which considers school resources. This approach aims to level the playing field among teachers working with students from different socioeconomic backgrounds.
The 2015 Louis-Jeantet Prize for Medicine was awarded to Emmanuelle Charpentier and Rudolf Zechner for their pioneering work on harnessing bacterial immunity to develop genome editing technology, known as CRISPR-Cas9. The prize also recognizes Zechner's contributions to understanding lipid metabolism and its role in various diseases.
The article explores how social boundaries are created and maintained through boundary work, shaping the structure of a professional service market. Human interaction dynamics play a crucial role in forming these social structures.
Researchers from the University of Rochester created extraordinary new surfaces that efficiently absorb light, repel water, and clean themselves using femtosecond laser pulses. The multifunctional materials have potential applications in durable, low-maintenance solar collectors and sensors.
A study published in JAMA found that hospitalization for pneumonia is associated with an increased short-term and long-term risk of cardiovascular disease. The risk was highest in the first 30 days after hospitalization, with a 4-fold higher risk compared to those without pneumonia.
Researchers have identified two novel compounds with high potency and low toxicity as potential new general anesthetics. The discovery was made using a high-throughput screening process that tested over 350,000 compounds, and the team is now working to optimize and test these compounds further.
Researchers have developed a detailed positional cloning protocol to locate genes within the large and complex maize genome. This technique allows for the identification of genetic markers linked to specific traits, enabling precise localization of candidate regions until the gene is identified.
National Science Foundation (NSF) Director Dr. France A. Córdova will participate in five sessions on science, technology and innovation. Key discussions include gaps in scientific knowledge, global problems, emerging areas, gender equality, and humanity's long-term survival.
A study by McGill University researchers found that the Nutrition Facts label is ineffective in improving nutrition and highlights conflicts between healthy options. In contrast, a new labeling system called NuVal resolves these conflicts and enables quick nutritious choices, potentially helping stem the global obesity epidemic.
A study of critically ill patients found that chlorhexidine bathing did not decrease the incidence of health care-associated infections. The study involved over 9,300 patients and found no significant difference between groups in infection rates, suggesting that such bathing may not be necessary.
Underage youths exposed to alcohol ads on TV are more likely to drink and engage in binge drinking, a study suggests. Higher receptivity scores among underage participants predicted the onset of drinking, binge drinking, and hazardous drinking.
Researchers at KU Leuven discovered genetically modified mice producing human growth hormone, altering insulin production and previous research findings. This unexpected turn reveals the need for reinterpretation of 250+ published diabetes studies.
The University of Houston has been selected to lead a national research center for subsea engineering and offshore energy development, with funding from the RESTORE Act. The Subsea Systems Institute will focus on reducing the risk of accidents and spills in the Gulf of Mexico.
Research found that umbilical cord-derived mesenchymal stromal cells from women with gestational diabetes have impaired growth, cellular senescence, and metabolic function. The study highlights the potential impact of gestational diabetes on the therapeutic potential of these stem cells.
High-dose atorvastatin therapy has been linked to reduced blood levels of creatinine and lower incidence of acute kidney injury in heart surgery patients. This finding comes from an analysis of 14 randomized controlled clinical trials involving 1689 patients.
A comprehensive review published in The Lancet provides guidance on treating multiple myeloma, including established and novel therapies. New approaches to paralyze cancer cells and attack malignant cells are also introduced.
A new study identifies pyruvate carboxylase as a key metabolic enzyme that drives proliferation in non-small cell lung cancer. Elevated PC expression was found in cancerous tissues and decreased growth rates when PC was reduced or inhibited.
A strong hierarchy can increase both summit and fatality rates in the Himalayas, yet it helps groups achieve best outcomes by offering coordination and organization. The key to finding the right balance lies in identifying barriers that prevent lower-ranking members from voicing their perspective.
A recent study from Oregon State University found that providing education about facial paralysis can help correct misperceptions and reduce stigma. The research showed that education efforts can improve relationships between people with facial paralysis and healthcare workers, educators, and others who encounter them regularly.
A new study of 52 young women found that regular exercise increases oxygen availability in the brain and enhances cognitive performance. The results suggest that physical activity may improve brain functioning even in young adulthood, benefiting both blood supply and cognitive function.
University at Buffalo researchers have designed a nanoparticle that can be detected by six medical imaging techniques, including CT scanning, PET scanning, and photoacoustic imaging. This technology has the potential to provide doctors with clearer pictures of patients' organs and tissues, enabling faster diagnosis and treatment.
A groundbreaking TGen-led discovery has identified the likely genetic cause of a rare form of ovarian cancer that affects young women and girls. The study found nearly universal underpinnings for this disease, which usually presents in advanced stages and is resistant to standard chemotherapy.
A new review of published research found that differences between organic and conventional milk are not as clear-cut as previously thought. The main factor influencing milk composition is the diet of the cows, not the farming system.
Scientists discovered two novel anesthetic compounds through a screening process of over 350,000 compounds, which interacted with apoferritin. The breakthrough could lead to the development of new, safer general anesthetics, as traditional drugs have been largely unchanged for decades.
Scientists have identified several genetic mutations in the Ebola virus that could render sequence-based treatments ineffective. The study found 10 new mutations that may interfere with monoclonal antibody, siRNA, and PMO drugs, highlighting the need to consider genetic drift when developing potential therapeutics.
Researchers at Saint Louis University have found a way to prevent type I diabetes in an animal model by blocking the autoimmune process that destroys beta cells. The study uses a selective ROR alpha and gamma t inverse agonist to reduce autoimmunity, suggesting a new treatment option for the illness.
Researchers aim to retrieve a 40,000-year record of climate change from the ice core, with potential insights into Antarctic interactions and global climate patterns. The team will also analyze ultra-trace gases for clues about tropical wetlands and land-based plant productivity.
Researchers at North Carolina State University have developed a new, wearable sensor that can accurately monitor electrophysiological signals like electrocardiography (EKG) or electromyography (EMG) for long periods. The sensor uses silver nanowires and is more accurate than existing sensors, especially when a patient is moving.
Researchers developed a miniaturized instrument for dating rocks and measuring geochemistry, revealing the age of a Mars meteorite. The technique provides high-sensitivity detection of organics and requires minimal sample preparation.
A recent study by Iowa State University professor Reynol Junco found that social media use negatively impacts freshman grades, but not upperclassmen. The negative relationship is attributed to lack of self-regulation skills, which can be addressed through responsible Facebook use and academic guidance.
A new study analyzes the World Economic Forum's impact by conducting in-depth interviews with Davos delegates. The study reveals that Davos delegates shift the burden of solving problems from governments and corporations to individual consumers, incurring significant personal and societal costs.
A £1 million project at the University of Huddersfield will provide scientific data for safe and reliable nuclear reactors. The research will investigate radiation damage on materials, addressing the UK's shortage of nuclear scientists.
Researchers at University of Gothenburg tested portable stimulator on 10 Swedish Parkinson's patients, showing improved balance and combined symptoms. The active noise stimulation improved the patients' balance and symptoms when unmedicated, and may lead to new treatment in the next five years.
A new imaging system has been invented to guide cancer surgery, allowing surgeons to detect malignant tissue in real-time. The system uses a fluorescent dye that localizes in tumors and a handheld laser to visualize tumor boundaries, reducing the risk of cancer recurrence.
Researchers propose a novel approach to cancer therapy by subtly hardening cancer cells to prevent metastasis. They've identified a compound, 4-HAP, that shows promise in fighting pancreatic cancer.
A recent study published in JAMA found that hospitalization for pneumonia significantly raises the risk of developing cardiovascular disease. This is especially true for older adults and those with pre-existing cardiovascular risk factors such as diabetes, smoking, and high cholesterol.
The American Society of Clinical Oncology (ASCO) announces its cancer Advance of the Year, four new treatments improving outlook for patients with chronic lymphocytic leukemia (CLL). New therapies include immunotherapy drugs and molecularly targeted drugs offering more effective treatment options.
A preliminary study found that nonmyeloablative hematopoietic stem cell transplantation improved measures of disability and quality of life in relapsing-remitting multiple sclerosis patients. The treatment also showed significant improvement in physical function, cognitive function, and a reduction in brain lesions associated with MS.
Researchers used the mortality-to-incidence ratio to identify global disparities in colorectal cancer screening and treatment. Countries with lower-than-expected ratios have strong national health systems with formal screening programs.
A new study reveals that the oldest primate ancestors lived in trees, accessing food sources unavailable to ground-dwelling species. The discovery provides evidence of arboreal life evolving early in the history of primates, with Purgatorius, a tiny tree shrew-like creature, being estimated to have weighed about 3.5 ounces.