Researchers found metal bats produced faster batted ball speeds due to faster swing speeds and elastic properties. The study's findings contribute to ongoing discussions about the potential health risks of metal bats and may influence future regulations.
Researchers found that infants can distinguish between their own name and another name linked with a word, recognizing 'bike' but not 'cup'. This ability is crucial for learning word meanings and patterns.
Researchers used a climate change model on Earth to analyze Mars' polar regions, finding a correlation between the layers of ice and dust and changes in climate. The study suggests that Mars' climate changes can be explained by orbital theory, similar to Earth.
Research reveals a decline in childcare support for parents, particularly women, from the late 19th century to the end of the 20th century. The study highlights changes in family dynamics, including increased residential independence and declining household income.
The study found that when blue crabs disappeared from a salt marsh, periwinkle snails flourished, eating all the cordgrass and causing ecosystem collapse. Overgrazing by periwinkles can convert southern salt marshes into barren mudflats within eight months.
A recent study reveals that feeding tubes do not necessarily improve the quality of life for patients with severe dementia. The study analyzed data from over 385,000 nursing home residents and found that states with higher rates of
Brown University researchers will develop a research-based register of controlled trials related to ophthalmology and optometry. They aim to provide evidence-based treatments to patients, helping physicians and consumers make informed healthcare choices.
Researchers at Brown University have discovered that the Arp2/3 protein complex plays a critical role in regulating the first step of human blood clotting. The complex drives platelets to change shape, forming long arms that grab onto other cells and fibrin, ultimately leading to clot formation.
A study conducted at Brown University found that 33 percent of psychiatric patients, compared to 13 percent of medical patients, reported significant symptoms of post-traumatic stress disorder (PTSD). Psychiatric patients were more likely to experience trauma-related symptoms such as thinking about the attacks and avoiding reminders.
A study by Brown University economist Robert Sauer found that parental cash transfers significantly increased lifetime consumption for students who used the money to offset debt or induced them to work instead of borrowing. This resulted in lower debt burdens and higher in-school consumption levels.
Human cloning has raised concerns about individual uniqueness and self-identity, but an expert argues that these are influenced by qualitative traits beyond genetics. Brock suggests that history, relationships, and personal experiences shape our sense of identity, making cloning less likely to undermine human potential.
Researchers successfully controlled a cursor using only brain signals from six neurons, enabling real-time and complex goal-directed behavior. This technology may one day restore interaction with the environment for paralyzed individuals.
A study of 1,185 seriously ill patients found that 60% expressed a preference for comfort care but 35% believed they received aggressive treatment. Patients who received inconsistent care had significantly higher medical costs and lower survival rates.
A study published in the American Journal of Psychiatry found that nearly all antidepressant trials exclude patients with mild depression, anxiety disorders, or other psychiatric problems. This limits the generalizability of trial results and may lead to unjustified exposure of risks and side effects.
Researchers at Brown University have identified a new photoreceptor cell in the eye that turns light energy into brain signals, governing the body's 24-hour clock and helping people adjust to jet lag. This discovery expands our understanding of visual systems, suggesting a parallel system to the well-known rods and cones.
Researchers found that individuals who took naltrexone for at least two months had fewer heavy drinking days and urges to drink, while coping skills training provided lasting benefits in reducing relapse severity.
A new study suggests that climate change, particularly drought, plays a key role in shaping plant communities. The research found that grasslands thrive in dry conditions, while trees and shrubs prefer wetter environments. This challenges the long-held assumption that CO2 levels are the primary driver of vegetation changes.
Researchers use reflectance spectroscopy to determine the meteorite's composition, providing clues about early solar chemical evolution and differing from any seen in meteorites so far. The findings were published by NASA's Johnson Space Center and Brown University, funded by grants from NASA.
Researchers at Brown University have discovered direct evidence of climate change on Mars, finding that water ice was once present closer to the equator. The findings suggest that the icy region has moved from the planet's poles to nearer its equator due to climate change.
A study found that elderly nursing home residents receiving hospice care through Medicare are less likely to be hospitalized in their last days of life compared to those without such care. Hospice care improves the quality of life and reduces costs for the federal government.
Researchers found that paroxetine, a selective serotonin reuptake inhibitor, was more effective than imipramine or placebo in reducing depression symptoms and improving patient moods. The study involved 275 patients aged 12-18 with major depression.
A new study by Brown University researchers found that individuals describe themselves and their social groups using similar adjectives, yet fail to recognize they are not typical. The study suggests an egocentric bias, where people project their self-image onto the group, hindering conflict resolution.
A team led by Sean Ling observes melting in a superconductor using a single crystal of niobium and neutron imaging. The result shows that vortices can melt into a liquid at a specific temperature, paving the way for further studies on the mechanism of melting.
A seven-university team led by Brown University aims to add light waves to microchips, creating a superchip that could replace electronic microchips and enable faster personal computers and Internet connections.
A new study reveals that bullfrogs employ a rule-driven strategy in their calling behavior, which is both competitive and cooperative. By homing in on calls from distant neighbors or inhibiting close-by calls, male bullfrogs conserve energy while attracting females and maintaining territories.
A new study by Brown University researchers provides evidence that learning uses LTP to produce changes in the connections between brain cells, necessary for acquiring and storing new information. The study also validates a theory proposing that synapses are constantly modifying and closely related to LTP.
Researchers at Brown University have developed a new way to sequence DNA that is faster and more efficient than current methods. By inserting gaps into DNA probes, they can extract substantially more information about the DNA, allowing for the sequencing of tens of thousands of bases.
Brown's Materials Research Science and Engineering Center will continue to perform fundamental research in mechanics of materials, exploring nanoscale electronics and complex microstructures. The grant also supports educational outreach programs, including summer research experiences for minority university students.
Researchers aim to design technology that allows users to create profiles of their information interests, enabling customized information services and efficient data recharging on portable devices. The team plans to develop a profiling language and middleware techniques to track users' online needs.
A Brown University research team is creating innovative visualization tools to help scientists better analyze and understand complex data. The project combines techniques from painting, sculpture, and graphic design with perceptual psychology to provide more effective pictures of huge amounts of data.
A new study from Brown University suggests that Rhode Island is a microcosm of the nation's future for end-of-life care. The state ranks sixth in nursing home deaths, adjusted for age and gender, with 20% of Americans expected to die in a nursing home by 2020.
Women scored higher on math exams in single-sex groups, achieving 70% accuracy rate compared to 58% with mixed gender groups. The presence of men can cause women to suffer from stereotype threat, leading to decreased performance.
A team of six Brown University professors will explore the human brain's function using tiny electronic structures, potentially enabling computers to mimic human capabilities. The five-year grant aims to develop nanotechnology that can stimulate and record brain cells.
Electrons may undergo fission in liquid helium at temperatures near absolute zero, violating the long-held notion that elementary particles cannot be broken into two pieces. Experimental evidence supports this theory, which suggests that light can cause an electron's bubble to divide into smaller bubbles.
A nationwide study found that primary caregivers, especially women with young children and limited health insurance, frequently delay their own medical treatment for HIV. This delay can lead to lost opportunities for timely anti-retroviral therapy, highlighting the need for support services in medical settings.
Researchers at Brown University and the Marine Biological Laboratory have observed herpes simplex virus traveling from nerve endings to nerve cell bodies within living nerve cells. The discovery of a single transport mechanism could lead to better treatment options for potentially lethal viral infections.
Researchers have identified a new protein synthesis mechanism at synapses that regulates synaptic strength, leading to long-term memory storage. The study reveals that experience or activity in the mammalian brain can modify individual synapses on an individual basis.
A new study found a combination therapy of Serzone and psychotherapy to be highly effective in treating chronic forms of major depression, with an 85-percent response rate. The treatment approach produced significant improvement in patients sooner than psychotherapy alone, and with fewer side effects.
A new study found that two to three drinks significantly affect mariners' performance, making it twice as long to correct system failures after consuming alcohol. The researchers recommend lowering the current blood alcohol concentration limit for commercial ship personnel to mitigate this risk.
A study found that 37% of kindergarten to fourth-grade children experience sleep-related problems, including bedtime resistance and daytime sleepiness. Pediatricians are not adequately screening school-age patients, and the results underscore the importance of understanding the consequences of disordered sleep on children's daily lives.
The new guidelines take into account the availability of new anti-retroviral drugs and expanded therapy choices. Recommendations include initiating therapy based on viral load and CD4 cell count, choosing individualized regimens, and monitoring treatment response with CD4 and HIV RNA levels.
Researchers use data from the Mars Orbiter Laser Altimeter to test hypotheses of oceans on Mars, finding four types of quantitative evidence supporting an ancient ocean. The discovery has implications for understanding long-term climate change and its relevance to Earth's future.
A new study found that brief ER counseling significantly reduces teen drinking and related problems. After six months, counseled teens had 32% fewer drinking and driving incidents and 50% fewer alcohol-related injuries compared to those who received standard treatment.
Researchers at Brown University discovered that certain inhibitory neurons in the cerebral cortex use electrical synaptic connections to coordinate their activity. This allows for highly synchronized firing and synchrony similar to blinking lights.
A study by Brown University researchers found that overweight women who used home exercise equipment lost significantly more weight than those without the equipment, with an average of 16.3 pounds lost compared to 8.1 pounds. The equipment also helped participants maintain a higher level of exercise throughout the study.
A study by Brown researchers has found that the brain releases a naturally produced cannabinoid called anandamide in response to pain. The substance produces analgesia and may provide a new approach to treating chronic pain, particularly in cases where opiates are ineffective.
A new device measures macular pigment to study its correlation with macular degeneration, the leading cause of blindness. The portable device uses LEDs and takes about 10 minutes to measure a patient's macular pigment levels.
A two-year study found that mixed-gender investment clubs earn higher returns than same-sex clubs, thanks to the combination of different approaches and motivations. The research suggests that men and women bring unique perspectives to investing, leading to more diversified portfolios and better financial decisions.
Research reveals highest species diversity of planktonic foraminifera in middle latitudes, contrary to traditional model. Sea-surface temperature can accurately estimate zooplankton diversity.
Researchers found that the brain region critical for face perception is also active when humans become expert in recognizing novel objects, contradicting the idea of separate brain mechanisms. The study used functional magnetic resonance imaging to test adults on identifying greebles, a class of complex three-dimensional objects.