Astronomers at Brown University have created a new method to pinpoint and filter out unwanted radio frequencies, crucial for preserving high-quality observations in the face of increasing satellite activity. By combining near-field corrections and beamforming techniques, researchers successfully tracked an airplane transmitting a telev...
Bess Frost, director of Brown University's Center for Alzheimer’s Disease Research, received the 2025 Rainwater Prize for her groundbreaking findings on tau toxicity and retrotransposons. Her work may lead to new treatments for neurodegenerative diseases, including Alzheimer’s and tauopathies.
A study by Brown University researchers found that nearly half of primary care providers in the US are affiliated with hospitals or private equity firms, resulting in higher charges. These affiliations were linked to a 10.7% increase in negotiated prices for office visits compared to independent practices.
A study by Brown University researchers found that only 0.8% of clinical drug trials involving women aged 18-45 included pregnant participants, while 75% excluded them. This gap in research leaves critical questions about medication safety and efficacy unanswered for maternal and child health.
Physicists at Brown University have observed a novel class of quantum particles called fractional excitons, which behave in unexpected ways. The discovery unlocks a range of novel quantum phases of matter, presenting a new frontier for future research.
A new study by researchers at Brown University found that greater race-day pollution is associated with slower average marathon finish times. Runners' efforts to optimize their performance should consider the effect of air pollution.
A study by Brown University researchers found that capping hospital payments at 200% of Medicare rates could save state employee health plans $7.1 billion nationwide in 2022. This approach aims to keep costs down for state budgets while ensuring hospitals are paid fairly, without disrupting access to care.
A new study by Brown University researchers found that using personal care products during pregnancy is associated with higher concentrations of PFAS in blood plasma and breast milk. The study suggests that people concerned about their exposure may benefit from cutting back on these products.
Researchers at Brown University identified key growth cycle phases and molecular mechanisms that make some tomato varieties more heat tolerant. The discovery could inform a strategy to protect the food supply in the face of climate instability.
Researchers at Brown University have found a way to extend the lifespan of flies by suppressing a hormone that regulates insulin secretion. The study suggests that certain medications used to treat human obesity and diabetes may also impact aging, making it a promising area of research for future studies.
Researchers at Brown University found that the federal government may be paying more than $78 billion annually to care for U.S. military veterans enrolled in Medicare Advantage plans, raising questions about federal overpayments to those private plans. The study suggests that dual enrollment of some veterans could result in more federa...
Researchers used cutting-edge molecular biology tools and GPS tracking data to determine the dietary habits of different animal species in Yellowstone. They found that feeding behaviors depend on body size, with smaller species diversifying their diets in summer and larger animals competing for resources in winter.
A new mass spectrometry technique from Brown University dramatically reduces sample loss, paving the way for more accurate and efficient protein analysis. The nanopore ion source transfers ions directly into the vacuum of a mass spectrometer, eliminating the need for drying and vacuum processes.
A study by Brown University researchers found that fentanyl's introduction into Oregon's unregulated market contributed to the state's overdose rate increase. Decriminalization of drug possession was not linked to an rise in fatal overdoses.
Researchers at Brown University have created the first high-resolution temperature record covering 16,000 years in the tropical Andes. The study highlights the roles of carbon dioxide levels and ocean currents as key drivers of temperature fluctuations.
Researchers at Brown University found that temperature increases enterovirus transmission, with a similar effect seen in polio historically and more recent enteroviruses causing hand, foot and mouth disease. Climate change may lead to increased intensity of outbreaks, particularly in regions with larger seasonal temperature ranges.
A recent study by Brown University biologists reveals that even small variations in temperature and moisture can have massive impacts on tropical epiphyte species, threatening ecosystems they support. The research found that most species struggled to survive outside their native ranges in climate conditions differing from what they typ...
A new study using NASA's InSight Lander data reveals that Mars may be getting bombarded by space rocks more frequently than previously estimated. The research team detected eight new impact craters from meteoroids not seen before, including two of the largest impacts ever recorded on the Red Planet.
A team of planetary scientists has detected patches of water frost on Mars' Tharsis volcanoes, which are the tallest in the solar system. The frost forms for only a few hours after sunrise and is incredibly thin, but constitutes a significant amount of water that swaps between the surface and atmosphere each day during the cold seasons.
Researchers at Brown University discovered that the alignment of faults in rock formations plays a crucial role in determining where and when earthquakes occur. The study found that complex geometry beneath the surface contributes to stronger ground motions and more frequent earthquakes.
The study enhances shape-from-shading technique to create detailed models of lunar terrain with higher resolutions and faster production speeds. Researchers use advanced computer algorithms to automate the process, resulting in more accurate maps that show subtle features and variations of lunar surface terrain.
A comprehensive analysis of seized counterfeit pills found that 99.3% contained fentanyl, with 67% also containing para-fluorofentanyl. The study highlights the importance of understanding the contents of counterfeit prescription pills for effective treatment approaches.
Research reveals that tiny plant-like organisms are transported to deeper depths by ocean currents, affecting carbon cycling and microbial dynamics. This process challenges conventional understanding of carbon transport in the ocean.
A new theory explains why one type of Mott insulator resists conducting electricity even with added electrons. The material's lattice structure interacts with trapped electronic charge to form bipolarons, acting as roadblocks for electron movement.
Brown University researchers unveil novel method to manipulate terahertz waves, allowing them to curve around obstacles instead of being blocked. The technique uses self-accelerating beams to maintain signal integrity in crowded environments.
A new study on comets suggests that Kuiper Belt Objects like Arrokoth may contain ancient ices from billions of years ago. Researchers found a domino effect where the object's interior gets colder, preserving volatile gases for billions of years.
Researchers develop AI-powered method to rapidly predict multiple protein configurations, understanding protein dynamics and functions. This breakthrough has the potential to revolutionize drug discovery by uncovering more targets for new treatments.
The novel approach enables efficient transmission, reception, and decoding of data from thousands of microelectronic chips, mimicking how neurons in the brain communicate. The sensor network can be implanted into the body or integrated into wearable devices, saving energy and bandwidth.
Researchers at Brown University's Carney Institute for Brain Science discovered how the brain coordinates attention and filtering functions to perform complex tasks. The study found that multiple brain regions work together to adjust focus and filter out distractions, providing insight into human cognitive flexibility.
A new study combines virtual reality exposure with transcranial direct current stimulation to treat post-traumatic stress disorder in military veterans. The innovative approach shows significant reductions in PTSD symptom severity and accelerates psychological adjustment, offering hope for an effective treatment.
A new study led by Brown University researchers found an association between household firearm ownership and elevated lead levels in children's blood in 44 states. The study suggests that firearm-related lead ammunition use is a significant source of lead exposure in the US, disproportionately affecting children.
A new study reveals that Agent Orange damages frontal lobe brain tissue in laboratory rats, causing molecular and biochemical abnormalities similar to early-stage Alzheimer's disease. This research has important implications for the long-term brain health of aging veterans and people exposed to biologically similar herbicides.
A new study published in Geophysical Research Letters sheds light on methane emissions from Arctic lakes and wetlands. Researchers found that small, unmapped lakes contribute only about 3% of the region's methane emissions, significantly reducing the cumulative amount previously thought to be emitted.
A new approach to understanding climate change effects on marine ecosystems considers both smooth trends and variable changes, highlighting areas vulnerable to extreme events. Researchers propose a 'more realistic' conceptual model to better predict future consequences.
A study by Brown University researchers found that government-sanctioned overdose prevention centers in New York City were not associated with a significant increase in crime. The analysis of five administrative datasets showed no changes in violent crimes, property crimes, or calls for emergency services in the surrounding neighborhoods.
Researchers discovered that a new type of electrolyte uses complex nanostructures similar to those in soap to improve battery life. This understanding could lead to the development of lithium batteries that store more energy and last longer.
A Brown University research team investigated belly flop mechanics, finding that flexible impactors can sometimes increase the maximum impact force on the body, contradicting conventional thinking. The study's findings have implications for naval and marine engineering applications.
A study led by Brown University researchers found that mindfulness-based blood pressure reduction programs improve health behaviors associated with lower blood pressure. Participants in the program showed significant improvements in adherence to a heart-healthy diet and self-awareness, which influences dietary choices.
A new study suggests that Venus once had plate tectonics similar to those on early Earth, which could have supported microbial life. The researchers used atmospheric data and computer modeling to show that the planet's current atmosphere and surface pressure would only be possible with an early form of plate tectonics.
A Brown University team developed a hydrogel-based delivery system that balances tumor acidity and increases doxorubicin's effectiveness against cancer cells. Initial lab tests show promising results, paving the way for pre-clinical trials.
Using computational topology, Brown researchers have developed an algorithm that profiles shapes and spatial patterns in embryos, enabling the study of how cells assemble into tissue-like architectures. The new approach uses persistence images to rapidly compare large datasets, reducing computation time from hours to seconds.
Researchers at Brown University have made significant breakthroughs in understanding quantum spin liquids by studying the effects of disorder on these exotic materials. The study reveals that disorder does not destroy or mimic the quantum liquid state but rather significantly alters it.
Scientists have detected new strains of malaria-causing parasites in Ethiopia that are resistant to current treatments and escape detection by common diagnostic tests. The prevalence of these double-resistant parasites is a concern for malaria control and elimination efforts in Africa, where the disease remains endemic.
A team of engineers at Brown University discovered that drag on partially submerged objects can be three or four times greater than on fully submerged objects. The study found that the level of water repellency plays a key role in drag forces, with superhydrophobic materials encountering more drag.
A new study reveals how a parasitic worm turns amphipods bright orange and manipulates their behavior to ensure its own transmission. Researchers discovered that trematode infection activates genes related to pigmentation and detection, while suppressing immune responses.
A new study led by Brown University researchers provides unprecedented insights into the forces influencing Arctic sea ice motion. The analysis reveals how local tidal currents affect sea ice movement and highlights the crucial role of the seafloor in causing abrupt changes.
A large head-to-head comparison study of the Moderna and Pfizer-BioNTech vaccines found that the Moderna vaccine was associated with a slightly lower risk of adverse events for older adults. The study also showed that the Moderna vaccine was linked to a 4% lower risk of pulmonary embolism and a 15% lower risk of diagnosed COVID-19.
A new study reveals that elephants' dietary habits are more varied than previously thought, with individual preferences playing a significant role. The research used DNA metabarcoding to analyze fecal and hair samples from two groups of elephants in Kenya, finding that even family members may eat different plants on the same day.
A new study led by Brown University researchers reveals that Martian gullies could have been formed by on-and-off periods of meltwater from ice on and beneath the planet's surface. The study found that when Mars tilts on its axis to 35 degrees, conditions become dense enough for brief episodes of melting to occur.
Researchers at Brown University have developed a krill-inspired robot called Pleobot, which emulates the swimming method of krill to navigate complex marine environments. The platform has the potential to enable scientists to understand how to engineer better robots for ocean navigation and exploration.