A study found that biomass burning in Amazonia can enhance tropical glaciers in the Andes, with aerosols like black carbon increasing melting by 3-4% or 6%. The impact depends on dust content in snow, highlighting climate pressure from global food demand
Researchers found vitamin D influences melanoma cells' behavior by slowing growth and reducing spread. This discovery could lead to new treatment approaches.
A new study by Silent Spring Institute found that people who eat more meals at home have lower levels of PFAS in their bodies. Consuming fast food and eating out frequently are associated with higher exposures to these chemicals.
Researchers discovered asymmetrical movement of free electrons in photoelectric effect, enabling better control over electrons and potentially improving chemistry reactions. The study used ultrashort laser pulses to disrupt the electrons' behavior, allowing them to move sideways for the first time.
The University of Massachusetts Lowell's PICTURE-C telescope was launched via a football field-sized helium balloon to study objects hidden by stars' glare. The instrument boasts an optical control system and can block out direct light from stars, allowing for the detailed study of nearby planets.
TESS observed a black hole tearing apart a star in a cataclysmic event, allowing scientists to study the physics of tidal disruptions. The early data revealed a smooth rise in brightness and a significant temperature drop near the black hole.
Göttingen researchers observe mobile protons in proteins, revealing instantaneous communication between distant sections. This breakthrough resolves decades-long controversy over low-barrier hydrogen bonding's role in protein signaling.
Researchers have designed a nanowire spectrometer that can directly image single cells and analyze chemical fingerprints without the need for microscopes or bulky equipment. This breakthrough could lead to new generations of ultra-compact spectrometers with applications in biology, lab-on-a-chip systems, and smart wearables.
Physicist Lucas Lombriser proposes a new mathematical manipulation of general relativity equations to harmonize theory and observation on the cosmological constant. Theoretical value is 0.704%, close to the best experimental estimate, resolving a 10121-year discrepancy.
Researchers developed an AI-powered decision-making system to streamline experiments, reducing measurement time and improving data quality. The algorithm selects the most uncertain step to measure next, maximizing information gain and ending experiments when additional measurements are unnecessary.
A $1.5 million, three-year grant will fund the development of new tools to study astrocytes, key players in brain function and disorders. The tools will allow scientists to manipulate astrocyte properties with spatial and temporal control, enabling investigations into their role in modulating neurons.
Researchers at University of California San Diego School of Medicine found that removing the enzyme PHLPP1 improves outcomes in a mouse model of sepsis. The study introduces the possibility of inhibiting PHLPP1 as a new treatment for sepsis.
A UCLA-led team, led by Andrea Ghez, has conducted the most comprehensive test of general relativity near a supermassive black hole. Their analysis confirms that Einstein's theory is still valid but also reveals its vulnerability in explaining gravity inside a black hole.
Researchers have discovered a young exoplanet orbiting one of the brightest young stars known, providing valuable information on planetary body formation. The exoplanet, DS Tuc Ab, is about six times the size of Earth and orbits its main star in just eight days.
A new machine learning approach enables researchers to encode quantum mechanical laws into neural nets, simulating molecular motion billions of times faster than conventional methods. This breakthrough advances research in fields like drug development, protein simulations, and reactive chemistry.
A team of researchers has found a balance between hot gas, stars, and other materials in galaxy clusters. The study validates the prevailing cold dark matter theory and provides insight into the relationship between ordinary matter and dark matter.
Dartmouth researchers developed an algorithm to measure brain activity patterns and assess conceptual understanding in students. The method produced neural scores that significantly predicted individual differences in performance on concept knowledge tests, highlighting the brain's role in processing complex information.
Nick Fang is analyzing regional drainage and proposing recommendations to prevent future flooding in nine southeast Texas counties. His research has the potential to change not only an area but the entire state, saving property and improving flood warning systems.
Researchers found that adult males were responsible for most infanticides in a Ugandan chimpanzee community, with victims often under one week old. The study suggests that the sexual selection hypothesis is the key driver behind this high rate of infant killings.
A CABI-led project has helped China reduce its reliance on harmful pesticides by developing cutting-edge data and models to predict crop pest spread and severity. The £1.6m STFC Newton Agri-Tech Fund-financed project has left a lasting legacy in promoting sustainable controls and biopesticide use.
Researchers introduce trace amounts of samarium into PMN-PT crystals, significantly enhancing their piezoelectric properties. The results show nearly double the performance of traditional materials.
The Helmholtz-Zentrum Berlin (HZB) has contributed to the special edition on ultrafast dynamics with X-ray methods, focusing on photochemistry and material science. Femtoslicing and BESSY VSR methods have been classified, providing a comprehensive overview of current advances in generating ultra-short X-ray pulses.
A UK researcher has been awarded a fellowship to collaborate with Chinese scientists on a novel treatment strategy for Huntington's disease. The project aims to establish sustainable research links between the UK and China, with the goal of accelerating the development of an effective therapy for this devastating neurological disorder.
Researchers used an algorithm to model the decision-making of C. elegans in response to a sensory stimulus, achieving predictions that matched experimental results. The Sir Isaac platform demonstrated improved accuracy compared to prior models, offering insights into the potential of artificial intelligence in scientific discovery.
A new study shows replacing flame retardant-free foam pit cubes can significantly lower gymnast exposures, with a 5.4-fold decrease observed. The switch also has implications for other recreational facilities with similar equipment.
Researchers are studying the effects of climate change on glacier-fed rivers in Peru, which provide water for food, power and industry to remote communities. The study aims to understand the potential impacts on future water resources and develop strategies to mitigate them.
Astronomers have discovered two 'galactic center chimneys' that funnel matter and energy away from the Milky Way's central black hole, which could provide clues about the rate of star production in other galaxies. The chimneys are linked to giant structures known as the Fermi bubbles, which straddle the galaxy's center.
A recent study found that high levels of the 'proofreading' enzyme PHLPP1 lead to low PKC levels in pancreatic cancer patients, associated with poor prognosis. The researchers aim to develop new therapeutic drugs that inhibit PHLPP1 and boost PKC to improve survival rates.
A new study by Cancer Research UK found that smokers with melanoma are 40% less likely to survive than non-smokers. Researchers believe smoking may disrupt the immune system's ability to fight cancer.
Researchers from Université de Genève and NCCR in Chemical Biology create probes inspired by lobster cooking to visualize physical forces in action, enabling imaging of forces within organelles like mitochondria. This breakthrough allows scientists to study mechanobiology and revolutionize life sciences.
The study focuses on two coastal regions in Thailand, assessing the impact of climate change on erosion and flooding. The Thai-coast project will enhance coastal community resilience through multidisciplinary research.
A multi-site randomized controlled trial is enrolling patients with critical limb ischemia to compare treatment efficacy, functional outcomes, cost effectiveness, and quality of life. The BEST-CLI Trial seeks to overcome treatment bias by involving multidisciplinary CLI teams at participating sites.
A new study found that over 5.6 million Americans are at risk of health problems due to high nitrate levels in their drinking water. Hispanic communities are particularly vulnerable, with higher proportions serving water systems with elevated nitrate levels.
Biomedical engineers at Duke University developed a framework to predict mutually beneficial biological systems using machine learning. They created a simplified metric to determine collective benefit using variables like temperature, pH, and genetics.
Researchers at MIT's Picower Institute have discovered a neural circuit in the locus coeruleus (LC) that helps moderate brain activity and maintain calm. The circuit involves connections between neurons releasing GABA and noradrenaline, which work together to regulate arousal levels.
Researchers have made novel discoveries about visual cortex layers and the subplate, a mysterious layer below. The team used optimized three-photon microscopy to measure patterns of activity among neurons in six layers of visual cortex and the subplate.
A new study links certain consumer behaviors, including flossing with Oral-B Glide, to elevated levels of toxic PFAS chemicals in the body. The findings suggest that consumers can limit their exposures by modifying their behavior and choosing flosses without PFAS.
A new analysis reveals states adopting guideline levels lower than the US EPA's health advisory levels for PFAS, highlighting the need for enforceable federal standards. States consider additional health effects, such as developmental problems and cancer risk, in their decisions.
Researchers found that mothers adjust their behavior when a mid-ranking male rapidly rises in rank, reducing association with him and seeking stable high-rank males for protection. This highlights the females' sensitivity to the relative risks posed by different males to their infants.
Researchers from the University of Stirling used European Union data to assess the risk of imported farmed shrimp, finding it to be comparable to other seafood products. The study analyzed 18 years of data and found that consumers would need to eat over 300g of shrimp per day to exceed safe limits for antimicrobials.
Researchers from Instituto de Astrofísica de Canarias have discovered a star with an atmosphere devoid of metals, which is believed to be one of the oldest objects in the Milky Way. The study provides valuable information about the origin of the universe and the formation of the first stars.
Researchers identified subtle epigenetic differences that explain why some ovarian cancer patients respond to PARPi drugs, while others do not. The study adds to a vital checklist for matching patients with the right therapy for their cancer.
Researchers have detected matter falling directly into a black hole for the first time, with gas spiraling in at 30% of the speed of light. The discovery sheds light on chaotic accretion and its implications for supermassive black holes.
The £3 million DOSA programme aims to develop rapid diagnostic solutions for antimicrobial resistance (AMR) in India. The project will create cutting-edge diagnostics to curb AMR in community healthcare, dairy farms and aquaculture settings.
A study by Swansea University found that up to one in seven recent graduates may have paid someone to undertake their assignment, representing 31 million students. The data suggests a significant increase in contract cheating over time, with a historic average of 3.5% rising to 15.7% in studies from 2014.
A new study at MIT's Picower Institute found that the posterior parietal cortex plays a crucial role in converting vision into action. The research team identified specific neurons in this region that respond to visual patterns and motor actions, suggesting a key link between seeing and acting.
A study found that educational interventions significantly increased sunscreen use and decreased reported sunburns among operating engineers. The interventions resulted in a 38% decrease in never wearing sunscreen and an 18.6-5.8% reduction in reported sunburns.
Researchers use computer simulations to test dark matter's presence in satellite galaxies, finding a relationship that could clarify its existence. The study uses radial acceleration relation data from the Gaia spacecraft to make predictions about the behavior of dwarf galaxies.
Researchers found that when one synapse strengthens, neighboring synapses weaken due to the action of a crucial protein called Arc. This balance is essential for maintaining healthy neural activity and function. The discovery provides new insights into how brain plasticity works in complex systems.
Researchers have developed a 3D-printed device that stores information reversibly using photoactive molecules and polymers. The technique expands the toolbox of advanced materials available to engineers, enabling complex designs like QR codes or barcodes to be encoded and erased.
Researchers capture strong evidence for intermediate-mass black holes using satellite imaging and multiwavelength radiation flares. The discovery provides insight into the nature of these elusive objects and their potential prevalence in galaxy peripheries.
A new device developed by the University of Bath and Universidad de los Andes has been tested with an indigenous community in Colombia, providing a simple and real-time way to test water systems. The device measures key physico-chemical variables and monitors heavy metals, aiming to prevent the spread of water-borne diseases.
The Climate Science for Service Partnership China (CSSP China) has improved understanding of climate change effects and reduced climatic risks through research collaborations with the UK. The partnership has led to advancements in seasonal forecasting, crop security, and climate services.
Using a pioneering method, researchers discovered a massive neutron star with a mass of approximately 2.3 Solar masses. This discovery challenges the previous understanding of neutron star masses and opens new avenues for studying these extreme objects.
A recent study validates a theory on quantum magnets behaving like photons of light, opening up new possibilities for understanding light's properties. The research team used neutron spectrometers to detect the presence of emergent electric and magnetic fields in a material called praseodymium hafnate.
Researchers developed a miniaturized FTIR spectrometer based on silicon photonics, overcoming technical challenges to monitor greenhouse gases remotely. The device achieved resolutions comparable to commercially available portable spectrometers.
Researchers built a quantum version of Newton's cradle to study the behavior of quantum particles and understand how they reach thermal equilibrium. They observed that the chaotic motion leads to thermalization in a sequence of two exponential steps, challenging previous predictions.
The study shows that ST1-ADC selectively inhibits tumor cell proliferation and induces tumor cell death in both in vitro and in vivo ovarian cancer models. The data provide promising results for the development of new therapeutic options to treat ovarian cancer.
A new report by Silent Spring Institute finds that dozens of hazardous chemicals are present in hair products marketed at Black women, including hormone-disrupting chemicals and fragrance chemicals. The study highlights the need for better disclosure of ingredients and encourages manufacturers to develop safer products.
A 20-year study found that C3 grasses actually lose biomass under elevated CO2 levels, while C4 species gain significantly, contradicting previous expectations. This reversal has significant implications for modeling future climate and accurately estimating the distribution of these plant species globally.