Articles tagged with Postdoctoral Work
A study by Princeton University researchers found that altitude sickness influences ethnic demographics in nations with steep terrain. The Han Chinese population tends to settle lower than 8,900 feet above sea level, while Tibetan settlements only begin at higher elevations, suggesting a direct effect of altitude on settlement patterns.
Autism Speaks has committed nearly $199 million to research projects aiming to advance understanding of autism causes, prevention, treatment, and cure. The organization supports six translational postdoctoral fellowships focusing on brain studies, sleep patterns, and social cues in individuals with autism.
Researchers found that exposure to images of Chinese culture impairs English fluency, with higher recognition of literal translations and faster processing times. This disruption occurs due to the automaticity of frame-switching, which sometimes interferes with second-language performance.
Yinsheng Wang, a UC Riverside professor of chemistry, has received the prestigious Biemann Medal for his significant contributions to mass spectrometry. The award recognizes his work on DNA damage and anti-tumor drugs, highlighting the importance of mass spectrometry in understanding genetic information.
Researchers at MIT propose a new graphene-based system that controls surface plasmons to increase device density and speed. The system may enable high-speed optical signal processing and improved ferroelectric memory devices.
The FASEB MARC Program has announced the recipients of its travel awards for the June 2013 FASEB Science Research Conferences. This year, five awards totaling $8,000 were conferred to promote the entry of underrepresented minority students, postdoctorates, and scientists into the basic science community.
Researchers at UCLA have discovered a previously unknown third radiation ring, which briefly appeared between the inner and outer Van Allen belts in September 2012. The new study provides insight into the formation and decay of this temporary radiation belt, revealing its distinctively slow decay rate.
Scientists from Princeton University and Germany's Max Planck Institute report first experimental evidence of chimera states occurring naturally in a broad range of circumstances. The phenomenon can strike any process that relies on self-emergent synchronization, including clock pendulums, lightning bugs, and heart cells.
A Kansas State University researcher has received a prestigious fellowship to study mosquitoes and their role in spreading malaria. The goal is to understand how the mosquito's immune system responds to parasites, which could lead to new methods to limit parasite development and potentially find a cure for malaria.
A team of evolutionary biologists discovered that male guppies can continue to reproduce for at least 10 months after they die, with stored sperm surviving inside females. This phenomenon increases population size and genetic variation, allowing populations to survive and thrive in environments where males are scarce.
The Genetics Society of America has announced five recipients of the DeLill Nasser Award for Professional Development in Genetics. The award provides a $1,000 travel grant to attend conferences that enhance their career goals. This year's awardees include graduate students and postdoctoral researchers from various institutions.
The Immortality Project at UC Riverside has awarded $2.3 million to 10 research teams studying near-death experiences, virtual reality immortality, and the genetics of a species of freshwater hydra that never ages. The projects aim to advance knowledge on human longevity, near-death experiences, and the nature of personhood.
Researchers at NC State University have developed a new technique to create high-quality semiconductor thin films at the atomic scale. The technique enables the creation of wafer-scale MoS2 monolayer thin films with precise control over thickness, opening up possibilities for scalable production of lasers, LEDs and computer chips.
A new study from MIT's Marta González and Christian Schneider found that people in Chicago and Paris make secondary trips in a consistent manner, with only 17 out of 1 million possible trip sequences used. This pattern, or 'motif,' indicates that individuals plan ahead and avoid revisiting locations to optimize travel time and distance.
A specific gene called Meis1 regulates the heart's ability to regenerate after injuries. The study found that deleting this gene extended the proliferation period in newborn mice and re-activated regeneration in adult mouse hearts without harming cardiac functions.
A team of researchers at Virginia Tech has successfully transformed cellulose into starch, a process that could provide a previously untapped nutrient source from plants not traditionally thought of as food crops. This breakthrough opens the door to creating food from any plant, reducing land use and water consumption.
A new report documents harassment, abuse, or assaults of young researchers in biological anthropology fieldwork. Larger research sites tend to have fewer incidents than smaller ones.
Researchers at Rensselaer Polytechnic Institute have developed a new method to kill deadly pathogenic bacteria, including listeria, using nature-inspired nanobiotechnology. The coating kills listeria on contact, even at high concentrations, without affecting other bacteria.
A new laser-powered terahertz source and detector system has been developed, offering 1,500 times more power and sensitivity than existing technologies. This enables deeper tissue imaging and sensing applications with improved efficiency.
New research from University of Pennsylvania psychologists suggests that changing one's mind about delaying gratification can be a rational decision when the timing of the payoff is uncertain. The study found that people tend to overestimate how long they will have to wait, leading to decreased self-control.
Researchers propose new experimental method to study electronic structure of argon ions using synchrotron radiation and coincidence techniques. This approach offers huge intensity and accurate initial state configuration, leading to potential breakthroughs in ion research.
Researchers found that blocking substance P binding to its receptor NK1 with the anti-nausea drug Emend halted brain tumor growth and caused cell death in tumor cells. This breakthrough offers new opportunities for studying possible brain tumor treatments.
Researchers from North Carolina State University have solved the mystery of how two unlikely materials, bismuth telluride and gallium arsenide, are held together. They found that van der Waals bonds, a weaker force than chemical bonding, hold the materials together.
A team of researchers from the University of Texas Medical Branch at Galveston and the University of Houston has found a new way to influence the vital serotonin signaling system. They have linked malfunctions in this system to various health issues, including depression, addictions, epilepsy, obesity, eating disorders, and more.
A UCLA team developed a degradable nanoscale shell to carry proteins to cancer cells, stunting tumor growth and inducing cell death. The process is safer than traditional chemotherapy and gene therapies, preserving healthy cells.
Researchers at Princeton University developed a mathematical framework that strips away differences between scientific laws and theories to reveal common ground. The framework, called operational dynamic modeling, allows for a smooth transition between classical and quantum mechanics.
Researchers at Harvard University have developed color-changing photonic fibers inspired by nature, which can pass through a full rainbow of colors as they're stretched. The fibers' superior mechanical properties make them versatile for various applications, including smart sports textiles and sensors.
A new USC study found that the brain works hard to understand those with different bodies when watching them in action. Increased visual exposure improves understanding and can alleviate stigma. Individuals with higher empathy levels showed more activity in motor regions when observing actions made by residual limbs.
Scientists used a robotic device to gather samples of 1 billion microbes every four hours, creating a time-lapse montage of their daily labors over two days. The study reveals synchronized metabolic gene expression among nonphotosynthetic microbes in response to environmental changes.
The researchers developed elastic, self-healing wires with a liquid-metal core and polymer sheath that reconnect at the molecular level after being severed. This technology has potential for use in technologies exposed to high-stress environments, such as reconfigurable circuit wiring and 3D microfluidics.
A study of 228 cases of misconduct reported by the US Office of Research Integrity found that males committed 65% of the fraud, with higher rates among faculty and senior researchers. The study's findings suggest a need for increased ethics training for scientists at all levels.
The study proposes that altruism emerged as a community-wide desire to guard its own well-being after dominant individuals attempted to control competitors. This system was found to be more efficient and easier to manage than direct efforts against greed.
Researchers at University of Michigan developed a nanoscale coating that repels over 95% of liquids, including oils, alcohols, and toxic acids. The coating uses air pockets to reduce intermolecular forces, causing liquids to bounce off the surface.
Researchers at Harvard University have created a new device that can detect and distinguish between different types of twisted light waves, which can add an extra level of multiplexing to communication systems. This could potentially increase the rate of data transmission over limited bandwidth.
Researchers at Virginia Tech Carilion Research Institute invent a way to directly image biological structures at their most fundamental level, providing a gateway to understanding dynamic systems in structural biology. The technique has successfully imaged viruses and other biological structures in their natural environments.
Researchers from City College of New York have developed a non-toxic and sustainable lithium-ion battery powered by purpurin, a natural plant dye extracted from the madder plant. The battery's production process is simpler and less expensive than traditional Li-ion batteries, with fewer environmental risks.
Researchers in Quebec develop a process to remove most of the carbon dioxide from emissions through chemical reactions with crushed rocks. The resulting carbonate byproducts can be sold for use as a refractory material or wastewater treatment agent.
Dr. Bernard Thébaud's team presents promising findings on treating bronchopulmonary dysplasia (BPD), a lung disease affecting thousands of premature newborns annually. Their study suggests the use of human umbilical cord-derived stem cells as a potential treatment, paving the way for further research and clinical trials.
UC Davis chemists used a Japanese synchrotron to study hydrogenases, natural catalysts that power the 'hydrogen economy'. They discovered new details about the iron-nickel complex, revealing how atoms can move in the enzymes.
Scientists from Case Western Reserve University discovered unique spin and valley properties in a 2-dimensional crystal, leading to potential applications in optoelectronics and solar cells. The research found that charged quasi-particles called negative trions can be manipulated to change light absorption and emission.
INRS Professor Federico Rosei has been elected as an AAAS Fellow, recognized for his outstanding contributions to the understanding of surface and interface properties. He is the only Canadian honoured in the physics section, reflecting his international stature as a researcher.
Researchers at Harvard University have developed a new device that can absorb 99.75% of infrared light on demand, using a tunable material with exceptional optical properties. The device has wide-ranging applications in thermal imaging, spectroscopy, and energy harvesting.
Researchers have discovered that putrescine water can increase the viability of egg cells in women over 30 by inhibiting chromosomal defects. The compound, naturally produced in mammals during ovulation, has been shown to reduce defective eggs by over 50% in older mice.
A UCSB anthropologist studied reciprocity among chimpanzees and bonobos, finding that favors are often exchanged over long periods of time. The study suggests that humans also engage in long-term reciprocal relationships, but with the capacity for more contingent reciprocity.
A team of US and Indian scientists identify three emerging trends contributing to the public health problem: traumatic brain injury, age-related dementia, and stroke. The researchers outline measures to stem its growth, including enforcement of traffic safety measures and training of more professionals in neurorehabilitative care.
A Baylor University sociologist found that blending family commitment with strong religion can dampen civic participation. The study, published in Social Science Research, analyzed data from the National Survey of Families and Households, suggesting that familistic individuals may have limited time and energy for secular organizations.
A study by Pitt researcher Samuel King found that students relying on calculators to solve mathematical problems often lack a deeper understanding of the underlying concepts. The research suggests that using calculators as a substitute for mathematical thinking can lead to surface-level learning, rather than true comprehension.
Studies by University of Illinois researchers Jesse Preston and Daniel Yang found that asking people to think broadly about a subject can lead to increased moderation in political beliefs. The research used techniques known to induce an abstract mindset, such as viewing images or reading ambiguous articles in different formats.
Researchers at University of Copenhagen and Aarhus University have found that calcium pumps in cell membranes adjust speed based on calcium concentration. The discovery may lead to new drug development and food production methods.
A study by Beckman Institute researchers found that a firm, friendly handshake enhances the positive impact of approach and diminishes the negative impact of avoidance behavior on social interaction evaluations. The results demonstrate the importance of handshakes in making a good first impression.
Astronomers have identified a super-Earth called 55 Cancri e as a likely diamond planet, composed primarily of carbon in the form of graphite and diamond. The planet's mass is eight times greater than Earth's, and it orbits its star at hyper speed, with a surface temperature of about 3,900 degrees Fahrenheit.
The study suggests that languages develop word order rules to minimize miscommunication across a noisy channel. Researchers found a correlation between word order and case markings, with strongly case-marked languages like Japanese defaulting to SOV word order.
Abhijit Das, a postdoctoral fellow at Kessler Foundation, was named to the NIDRR-sponsored ARRT Young Investigators Panel for his research on cognitive fatigue in multiple sclerosis. His work aims to convert knowledge about brain networks underlying fatigue into treatment protocols using non-invasive brain stimulation.
Researchers at UT Dallas have successfully controlled the size of graphene nanopores, enabling potential low-cost DNA sequencing. The achievement could lead to improved disease diagnosis and treatment by allowing tailored drug development based on an individual's genetic code.
Researchers Dr. Helen Genova and Starla Weaver received three-year grants to investigate cognitive function after traumatic brain injury. They aim to develop strategies for rehabilitation using neuroimaging techniques like diffusion tensor imaging.
A study of over 2,500 medical students found that those anticipating high debt levels and prioritizing income were more likely to choose high-paying specialties. The findings highlight the need for measures to encourage primary care careers, such as incentive pay and scholarships.
Fiji, an open-source platform, has become a de facto standard for biomedical-image processing, offering improved precision and accessibility. The platform, created by researchers, allows application sharing and plug-in development, driving collaboration and innovation.
Researchers created digital organisms in Avida to study mate attraction, finding that even costless displays evolved as indicators of genetic quality. This challenges traditional theories on ornamental displays serving as signals for virility.
A team of researchers warns that the US may lose its position as a hub for medical discovery due to Asian nations' increased funding and long-term plans. This could lead to a 'brain drain' of top young researchers and economic damage for the US.
A mysterious region in the human brain, called the pulvinar, acts as a switchboard operator that sorts through external stimuli and focuses on relevant information. This discovery could lead to new ways of understanding and treating attention-related disorders like ADHD and schizophrenia.