Researchers at the University of Rochester have created the smallest electro-optical modulator yet, a key component of photonics-based chips. The breakthrough uses lithium niobate to control how light moves through its circuits, paving the way for larger-scale photonic integrated circuits with improved performance.
A new study reveals that over 20% of US nursing homes still report severe staff and PPE shortages six months into the COVID-19 pandemic. The nursing home database indicates that facilities with high Medicaid rates and lower quality ratings are more likely to experience shortages.
Scientists successfully simulated the crushing pressure of white dwarf stars to describe matter behavior, particularly in areas with oscillations. The findings could lead to new approaches for creating novel materials in laboratories.
The University of Rochester is leading a new initiative to understand matter under extreme pressures, with potential implications for understanding planets and stars. Researchers will explore four main areas, including the behavior of hydrogen and helium, element reactions, energy transport, and direct astrophysical implications.
University of Rochester researchers have created a new device that enhances ultrafast laser pulses, producing the shortest pulse ever from a gain-free fiber source. The technology has significant implications for various engineering and biomedical applications, including spectroscopy and frequency synthesis.
A new catalyst has been developed that efficiently and reliably converts carbon dioxide from seawater into carbon monoxide, a critical step in producing liquid hydrocarbons. This breakthrough could enable Navy ships to produce fuel directly from seawater, eliminating the need for periodic refueling.
Researchers studied robotic explorers' impact on asteroid surfaces, finding that some rocks and boulders likely ricochet due to low gravity. The study provides critical information for designing successful asteroid missions.
A new laser-based method can evaporate and purify contaminated water with over 100% efficiency, reducing contaminants to safe levels for drinking. The technology uses sunlight to heat water, eliminating microbial pathogens and heavy metals, and is easy to clean and aim.
Researchers found that bats' ability to control inflammation may hold clues to developing new treatments for diseases in humans. By understanding the mechanisms underlying bats' unique abilities, scientists may be able to develop therapies to fight diseases like COVID-19.
Researchers from the University of Rochester and Purdue University have successfully demonstrated quantum teleportation using electrons, paving the way for future research on this technology. The technique involves entangled pairs of electrons, which can be used to transmit information in semiconductors.
Scientists analyzed mineral data from glaciers to determine Earth's climate before the Neoproterozoic glaciation. They found that the planet may have experienced a gradual cool-off into a Snowball Earth state, rather than an abrupt transition.
Researchers found that neurons in a specific brain region can switch between reference frames depending on the task, allowing for more efficient information transfer. This flexibility could be used in neural prosthetics and therapies to treat brain disorders.
Researchers found that making the chase harder increased a potential mate's desirability, as those who are selective in their partner choices are perceived as more valued. Participants who exerted efforts to see a potential partner were also rated as more sexually desirable than those with little effort.
Stroke survivors who receive early visual training can recover more of their lost vision than those trained later. Researchers discovered that the brain's visual structures degenerate over time after an occipital stroke, but early intervention can halt this loss.
A study by University of Rochester researchers found that women quotas in India's local government elections led to a reduction in the representation of lower caste groups, while increasing the representation of Hindu upper castes. The quota policy aimed to increase female representation but ultimately had unintended consequences.
A new study by the University of Rochester and University of Toronto found that couples who accurately perceive appeasement emotions, such as embarrassment, have better relationships. In contrast, couples where either partner feels negative emotions, regardless of whether those emotions are accurately perceived, have poorer relationships.
A recent survey by Bright Line Watch found that experts rate US democratic performance as the worst since 2017, with significant declines in accountability, checks and balances, and individual rights. The public's perception of democracy also declined, with those who disapprove of Trump showing a sharp decline in ratings.
Researchers have discovered two new phenomena - interspecies radiative transition and breakdown of dipole selection rule - in the transport of radiation in atoms and molecules under high-energy-density physics conditions. This finding enhances understanding of HEDP and could lead to insights into how stars evolve in the universe.
A new study found that almost 4 out of 5 patients with moderate pain intensity considered it tolerable, and 30-40% of those with severe pain also described it as tolerable. This suggests an alternative to traditional 0-10 rating scales could help doctors better understand patient needs.
A new mobile app, FMF Connect, has been designed to support caregivers of children with Fetal Alcohol Spectrum Disorders (FASD). The app provides easily accessible information and connects users with others who understand their experiences. Researchers conducted focus groups and beta tests to refine the app's components, including a Fa...
Researchers at the University of Rochester's Laboratory for Laser Energetics developed a novel method to shape intense laser light, accelerating electrons to record energies in very short distances. This technology could allow scientists to perform tabletop experiments to probe the Higgs boson and explore extra dimensions.
A study published in Science found that methane emissions from ancient carbon reservoirs are small and do not reach the atmosphere in large quantities. Researchers believe natural buffers such as ocean microbes and bacteria help prevent the release of methane.
University of Rochester researchers found that the amount of methane emitted by humans is significantly higher than previously thought. By analyzing ancient air samples, they determined that reducing fossil fuel use can help curb climate change. The study suggests that anthropogenic methane emissions account for a larger portion of the...
Researchers from the University of Rochester found that fixational eye movements are critical for achieving 20/20 vision. They discovered that even subtle eye movements allow people to read further on a Snellen eye chart than when these movements are absent or impaired.
A new study found that caregivers' self-care strategies are crucial in managing stress and improving family needs for children with Fetal Alcohol Spectrum Disorders (FASD). Caregivers who report greater confidence in their ability to use self-care also experience reduced parental distress and higher parenting satisfaction.
Scientists have discovered evidence that the magnetic field forming around Earth was even stronger 4 billion years ago, generating a protective shield from harmful solar wind and cosmic rays. This finding has implications for understanding the future sustainability of Earth's magnetic shield and its potential for supporting life.
Researchers at the University of Rochester found that parents' consistent bedtime enforcement is associated with longer sleep duration and better mental health outcomes for teenagers. The study suggests that even without pre-bedtime conflict, parents' role in setting bedtimes yields positive results.
Researchers have discovered that stable isotopes of zirconium can be fractionated by magnitudes much larger than previously thought. This finding changes the view on how this element behaves in the solid Earth, enabling a new tool to gain insights into magma chemistry as it crystallizes.
Researchers at the University of Rochester have directly demonstrated how laser beams modify plasma conditions, affecting energy transfer in fusion experiments. This breakthrough validates a longstanding theory and improves predictive capability for integrated implosion simulations.
Research reveals alcohol-dependent mothers exhibit harsher parenting when children express intense negative emotions or frustration. Harsh parenting decreases among non-alcohol dependent mothers over time, while increasing among those with greater psychological-behavioral difficulties stemming from alcohol impairment.
Researchers found that linguistic similarity between the learner's first language and Dutch accounted for 50% of explained variance in learners' proficiency. This suggests that language instruction tailored to a learner's first language can be more effective, corroborating an important insight from research on teaching adults
Scientists develop a waterproof metal structure, repelled by water after being submerged for long periods, thanks to femtosecond laser patterns mimicking spiders' diving bell webs and fire ants' air-trapping abilities. The unique etching technique traps air within the structure, preserving its buoyancy even when damaged.
A study published in the Journal of Experimental Social Psychology found that people are more likely to change their attitudes and engage in deceptive self-presentation when they are sexually primed. Participants who were exposed to sexual stimuli were more likely to express agreement with a contrary opinion and conform to a stranger's...
A team from the University of Rochester found that non-monogamous relationships succeed when all parties are comfortable with each other. Monogamous and consensual non-monogamous groups reported high levels of functioning in their relationships, while partially open and one-sided non-monogamous groups showed lower levels of functioning.
Researchers have developed a machine learning model to predict global ocean methane emissions, providing a more accurate understanding of the atmosphere's methane cycle. The study reveals that very shallow coastal waters contribute around 50% of total ocean methane emissions, despite making up only 5% of the ocean area.
Researchers demonstrate a method of transferring the state of electrons, a crucial step towards creating effective quantum computers. This achievement brings scientists one step closer to unlocking the full potential of quantum computing.
Scientists have developed a method to produce graphene materials using bacteria, overcoming a major hurdle in adopting this revolutionary nanomaterial. The bacterially-produced graphene material retains its amazing properties, making it suitable for innovative technologies such as field-effect transistor biosensors and conductive inks.
A recent study found that the brain becomes desensitized to background motion, making it easier to distinguish smaller moving objects in the foreground. Older adults can improve their motion segregation abilities through visual training, narrowing the gap with younger counterparts.
A new study published in the journal Emotion found that teenagers who can precisely label their negative emotions are better protected against developing depressive symptoms. This ability, known as negative emotion differentiation (NED), helps individuals regulate their emotions and respond to stressful life events more effectively.
Research by Jack Paine finds that precolonial political organizations are a key factor in postcolonial conflict, with nearly 80% of major ethnic groups involved in civil wars. The analysis suggests that countries with pre-colonial state groups are more likely to experience violence.
A team of researchers, led by Jennifer Brisson and Benjamin Parker, discovered genes from a densovirus that determine whether pea aphids produce winged or wingless offspring. The study sheds light on the genetic mechanisms underlying phenotypic plasticity in insects.
University of Rochester researchers create a transistor-scale device platform that combines 2D materials with oxide materials, enabling phase changes in response to applied strain. This technology has the potential to transform electronics, optics, computing, and other technologies by controlling previously uncontrollable properties.
The superconducting quantum refrigerator utilizes the principles of superconductivity to create an environment conducive to generating unique properties that defy classical physics. Researchers successfully demonstrate a practical way to use the device, paving the way for advancements in quantum technologies and ultrafast computing.
A recent study published in the Journal of Environmental Psychology found that people's existing knowledge about genetically modified food is a significant determining factor of their attitudes towards it. Learning the underlying science leads to more positive attitudes, a greater willingness to eat them, and a lowered perception of GM...
Researchers found that transcranial random noise stimulation improved participants' motion integration thresholds, enabling better learning of visual cues. The technique also showed long-term retention of benefits, suggesting a promising approach for overcoming key hurdles in vision therapy.
A new climate study aims to preserve the rich culture and history of Ladakh, a mountain region in India experiencing devastating effects from changing weather patterns. The 'Climate Witness: Voices from Ladakh' project collects local testimonies about resilience and adaptation strategies.
A new paper outlines critical mechanisms involved in the ocean carbon cycle, specifically the biological pump. Researchers found that particle injection pumps are a more efficient way of pulling carbon from the surface into the deep waters.
The study discovered that the 'longevity gene' SIRT6 is responsible for more efficient DNA repair in species with longer lifespans. This gene's enhanced activity in organisms like beavers contributes to their extended lifespan, highlighting a potential target for anti-aging interventions.
Scientists have developed an inexpensive and environmentally friendly way to produce artificial nacre, a tough material found in mother-of-pearl, using bacteria. The novel material has the same mechanical properties as natural nacre and can be bendable, making it suitable for medical applications and construction.
A new study finds that first-year students who value and enjoy their alone time tend to display greater psychological health. The researchers argue that a healthy motivation for solitude is essential, particularly for those who don't feel they belong in college.