Researchers at Yale University have demonstrated a marriage of nanophotonics and nanomechanics, enabling extreme miniaturization of optics and mechanics on silicon chips. The photon force is strong enough to operate nanoscale machinery, paving the way for ultra-high speed and low power telecommunications.
Researchers at Yale University have identified a naturally occurring molecule called NAPEs that can help regulate appetite and reduce food intake in rats and mice. The study found that NAPEs injections led to weight loss and reduced activity of hunger neurons in the brain.
A study published in Nature Genetics has identified three chromosome segments where common genetic variations can create significant risk for ruptured aneurysms, leading to strokes. The findings could lead to new screening tests and therapies to strengthen blood vessels in the brain.
A revised theory suggests that carbon dioxide levels have already entered a danger zone, necessitating a reduction below current levels of 385 parts per million (ppm). The study concludes that coal is the largest source of atmospheric CO2 and that phasing out its use could lead to a significant decline in CO2 emissions.
T.P. Ma recognized for groundbreaking research in semiconductors, impacting high-tech industry and leading to practical applications such as flash memory. His work has been widely adopted by companies worldwide, including IBM and Intel.
A study by Yale University researchers found that elderly patients with multiple medical conditions can make more informed treatment decisions when involved in the process. By prioritizing global outcomes such as length of life and symptom relief, these patients can maximize their desired outcome and minimize potential harm from medica...
Yale researchers found that holding a warm cup of coffee affects people's perception of another person's character, making them appear more generous and caring. This effect also influences participants' own behavior, as they are more likely to give gifts or take something for themselves when holding cold objects.
New research suggests that the process of manufacturing nanomaterials can offset their environmental benefits, with some studies indicating life-cycle impacts 100 times greater than traditional materials. This challenges the assumption that nanomaterials will lead to reduced energy and resource use.
A Yale researcher suggests that a competition between brain areas can explain why people forget tasks, such as dropping off dry cleaning. This 'dry cleaning effect' involves the interaction between the striatum and hippocampus, which may be relevant to understanding mental illnesses like obsessive-compulsive disorder.
Researchers at Yale University discovered a link between genetics and reduced brain response to food in obese individuals, predicting future weight gain. The study used brain imaging and genetic analysis to show that individuals with a specific genetic variant exhibited a blunted response to food, leading to overeating.
Researchers at Yale University have created nanowire sensors that can detect specific antigens and identify diseases with high sensitivity and specificity. The system uses immune cell activation to generate a current in the nanowires, allowing it to detect as few as 200 activated cells.
Researchers at Yale University have created a blueprint for artificial cells that can outperform natural cells in generating electricity. The new design shows promise for powering tiny medical implants without releasing toxins into the system.
Astronomers have discovered evidence that high-speed collisions between large elliptical galaxies can prevent new stars from forming. The study found that gravitational interactions can heat up gas, making it difficult for stars to cool and form.
Yale researchers have confirmed that plants with fast reproductive cycles exhibit more rapid rates of molecular evolution. Their study analyzed DNA sequence data for five major evolutionary lineages within flowering plants, revealing a clear pattern where shorter-lived species show greater variability in their rates of evolution.
A Yale University study finds that compact fluorescent lighting can increase mercury emissions in certain countries and US states, offsetting energy conservation gains. The switch to CFLs may reduce emissions in some areas, such as Estonia and China, but increase them in others, like South America and parts of Europe.
Depression is linked with increased morbidity and mortality in heart patients, and routine screening can help identify those at risk. Heart patients benefit from mental health treatment options, including behavioral therapy, physical activity, and medication.
A Yale University study found that two-year-olds with autism focus significantly more on mouths than eyes, predicting social disability levels. The researchers hope this biomarker can aid early detection and intervention for autism.
A Yale study finds that patients may receive poor or delayed care after sign-out, a transfer of patient responsibility from one doctor to another. The study identified 24 sign-out-related problems, affecting both patients and doctors, and highlights the need for improved communication and training in medical curriculum.
Yale scientists have found genetic traces of extinct Galapagos tortoise species in living populations, paving the way for potential breeding programs. The study reveals that some islands, including Volcano Wolf, are home to tortoises with DNA from both known and extinct species.
Researchers at Yale University and the University of Chicago showed that mice exposed to common stomach bacteria were protected against Type I diabetes. The findings support the so-called
Researchers at Yale University found that natural childbirth is associated with stronger emotional connections between mothers and their babies. The study suggests that vaginal delivery may influence neurohormonal factors that contribute to parental bonding and postpartum depression.
Researchers at Yale University identified a key regulatory link in the evolution of pregnancy involving the altered function of HoxA-11 protein. This finding revolutionizes our understanding of how pregnancy evolved in mammals, highlighting a crucial genetic switch that tempered the immune system and allowed for internal development.
A Yale University astrophysicist has discovered an upper mass limit for black holes, which appear to curb their growth at around 10 billion times the mass of our Sun. This finding has implications for the study of galaxy formation and suggests that black holes may play a key role in regulating star formation.
Researchers identified a genetic contributor to fundamental morphological differences between humans and apes, finding that changes in 'junk DNA' activated genes in primordial thumb and big toe in developing mouse embryos. This study suggests non-coding regions of the genome play a crucial role in human development.
Yale researchers identified a molecular process in normal tissues that causes RNA molecules to be clipped and stitched together, potentially complicating cancer diagnosis and predicting anti-cancer drug side effects. The discovery suggests that cancers may mimic normal cellular processes, leading to unpredictable toxicities.
The Trichoplax genome sequence provides a 'Rosetta Stone' for understanding the origins of animal-specific pathways. It shares over 80% of its genes with humans and defines Trichoplax as a branching point of animal evolution.
A team of Yale undergraduates collected and analyzed 135 endophytes from plants in the Amazon rainforest, discovering dozens with potential bioactivity. The study's findings highlight the vast scientific potential of tropical areas and the importance of preserving these microorganisms.
B cells can activate themselves in autoimmune diseases without T cell assistance, leading to a 'vicious cycle' of chronic disease. This finding may explain why treatments targeting T cells have been less effective and newer B cell-targeted therapies show promise.
A team of Yale researchers has identified 305 individual proteins that can alter viral infection, including those involved in West Nile and Dengue fever. This discovery may lead to the development of new treatments for a variety of viral infections.
A Dutch school teacher, Hanny van Arkel, discovered a mysterious gaseous object with a hole in the center while classifying galaxy images on the Galaxy Zoo project. Scientists are now investigating this phenomenon, known as 'Hanny's Voorwerp,' which they believe could be a new class of astronomical object, possibly a quasar.
Brain plays a key role in appetite regulation by using fat as fuel, with oxygen-free radicals playing a crucial role. The study suggests that antioxidants could help control weight, and taking them at the right time may affect satiety.
A Yale University study reveals that cigarette smoke makes flu and other viral infections worse by triggering an exaggerated immune response. This overreaction leads to increased lung inflammation and tissue damage, making smokers more prone to severe illness and death.
Researchers at Yale University found that fall prevention educational campaigns and interventions can reduce elderly falls by 11%, resulting in fewer hip fractures and head injuries. The study suggests that embedding fall risk assessment and management into clinical practice can lead to significant cost savings.
A new review of studies from 13 countries found connections between bullying and suicidal thoughts among children, with victims two to nine times more likely to report suicidal thoughts. Perpetrators also face increased risk for suicidal behaviors.
Bacteria have been found to rely on ancient forms of RNA to trigger major changes, resolving a question about the origin of life. This discovery supports the RNA World theory, which suggests that RNA was the first form of life on Earth.
Researchers found that fossilized bird feathers contain pigments that once gave birds their color. The discovery enables scientists to predict the original colors of feathered dinosaurs using fossilized melanosomes.
Researchers at Yale University have discovered that the Legionella pneumophila bacterium uses Ank proteins to evade the immune system, allowing it to survive and cause disease. By understanding this mechanism, scientists hope to develop a vaccine targeting specific elements of the protein.
Yale Environment 360, a new online magazine, covers global environmental issues with reports, analysis, and Op-Ed-style pieces. The site features original articles by leading journalists, scientists, and experts, showcasing diverse perspectives on climate change, energy policy, and more.
Researchers at Yale University have successfully cleared up Alzheimer's plaques in mice by blocking a common immune system response, enabling treated mice to recover lost memory. The breakthrough could one day lead to the development of new dementia medications that can safely cross the blood-brain barrier.
Pasko Rakic's work has revealed how neurons in the developing cerebral cortex are generated and assembled into highly ordered circuits. His discoveries have transformed our understanding of brain function and development, with implications for treatments of brain disorders.
Christine Jacobs-Wagner, a leading expert on bacteria, has been designated an HHMI investigator for her pioneering work on the internal mechanisms of bacteria. Her research has led to new insights into human illnesses and survival strategies of ancient organisms.
Brian Scassellati's grant will fund development of prosody-recognition software, allowing untrained users to provide feedback to robots. This technology enables robots to recognize and respond to the rhythms, patterns, and intonation of speech.
The Yale team has engineered a P4P system that enables cooperative delivery of data between ISPs and Peer-to-Peer software providers. This reduces the cost to ISPs and improves the performance of P2P applications, with field tests showing a 34% reduction in inter-ISP traffic and up to 898% increase in delivery speeds.
Researchers developed a new set of non-linear equations that fit both conventional and non-conventional lasers, predicting important properties from simple inputs. This unifying theory solves the long-standing problem in laser physics, providing a substantially broader perspective on laser structures.
Paul T. Anastas, Yale Professor of Green Chemistry, received the Leadership in Science award from the Council of Scientific Society Presidents for his pioneering work in 'green chemistry.' His research focuses on safer chemicals, bio-based polymers, and sustainable chemical synthesis.
A study published in Archives of Internal Medicine found that heart attack patients with acute kidney injury have a persistent risk of death after hospital discharge, with no significant decrease over time.
Treatment advances for fibroids and endometriosis aim to preserve reproductive potential while treating these conditions. Novel conservative approaches, including medical treatments and non-invasive procedures, are now available, offering women more choices during menopause.
A Yale University study found that individuals who used a computer-assisted training program in addition to traditional counseling stayed abstinent significantly longer. The subjects had fewer positive drug tests at the conclusion of the study.
Yale scientists found that both male and female flies have similar brains and that specific signals can trigger 'male' behavior in females. The study suggests a largely unisex brain, with subtle anatomical differences making the difference between male and female behavior.
Astronomers find nine young, compact galaxies with masses of 200 billion times the Sun's, each only 5,000 light-years across. These ultra-dense galaxies formed 11 billion years ago and are thought to be building blocks for today's largest galaxies.