Researchers at the Howard Hughes Medical Institute's Janelia Research Campus have developed new imaging techniques that dramatically improve spatial resolution in living cells. The new methods offer extraordinary visual detail of structures inside cells with unprecedented clarity and speed.
Researchers at Virginia Tech Carilion Research Institute used 'brainbow' technique to tag retinal ganglion cell terminals, revealing individual terminals from multiple cells in mature mouse brains. The study challenges traditional understanding of neural development and connections between the retina and brain.
A survey of primary care physicians found significant variation in how doctors make decisions in situations of uncertainty, with those least likely to encounter Ebola patients being most likely to choose overly intense management. The results highlight the need for additional resources and responsible reporting by news media.
A University of Texas at El Paso study found that fourth and fifth graders exposed to toxic air pollutants at home have lower GPAs. The researchers used data from 1,895 children living in El Paso, estimating their exposure to air pollutants like diesel exhaust.
Physicists have developed a radical new theory that confines electromagnetic energy without leaking away, with potential applications in explaining dark matter and combating energy losses. The theory contradicts fundamental principles of electrodynamics but could lead to breakthroughs in quantum computers and laser technology.
A study found that pregnant women with hypertension are more likely to develop hypertension later in life. Their siblings, particularly brothers, also face an increased risk of developing high blood pressure and heart disease.
Researchers found a core group of genes related to both viral defense and susceptibility to demethylating drug 5-azacytidine. The study suggests that triggering this pathway may improve the effectiveness of immunotherapy drugs in patients with certain types of cancer.
A new study at WashU Medicine found that probiotics did not prevent the colonization of drug-resistant microbes in the intestinal tract of critically ill patients. Researchers followed 70 patients and administered them either probiotics or routine care, but no significant difference was seen in colonization rates.
Researchers at Case Western Reserve University have developed a system that directly charges lithium-ion batteries with solar cells, achieving an efficiency of 7.8%, the most efficient reported to date.
Researchers have discovered accumulations of fat droplets in the brains of patients with Alzheimer's disease and found that these abnormal fat deposits could be a trigger for the disease. The study suggests that treating fatty acid production may help prevent or delay the progression of Alzheimer's disease.
A new study proposes that if life can travel between stars through panspermia, it would spread in a characteristic pattern, creating clusters of life-forms. These clusters could resemble bubbles in a pot of boiling water, growing and overlapping with each other.
A study by Hanna Marno and colleagues found that languages with SVO structures prefer simplicity due to cognitive load constraints. In experiments where participants were not required to invent their own gestures, a preference for the SVO form emerged in both Italian-speaking and Farsi-speaking groups.
A new theory proposes that neuroticism is driven by high activity in the brain's self-generated thought centers, which can lead to both creative breakthroughs and negative emotions. The study suggests that overthinking may be a key factor in experiencing intense negative emotions even when there is no apparent threat.
Rice University scientists have created a multicellular bacterial circuit that allows bacteria to cooperate and control protein expression. This breakthrough enables the development of biological computers that can be programmed through diet, with potential applications in treating diseases and manipulating the gut microbiome.
A New York University public health study found that 15% of cigarette packs sold in NYC have either counterfeit or out-of-state tax stamps. The majority were purchased from independent retailers, with a significantly higher percentage of illegitimate packs found in these stores.
A new study of high school students reveals that classroom design plays a significant role in engaging girls in computer science. The research suggests that making classrooms less 'geeky' and more inviting can increase girls' interest in enrolling in computer science courses, with 68% preferring non-stereotypical classrooms.
A small study found microfocused ultrasound to be safe and effective in treating laxity of the skin in adults with darker skin types. The treatment resulted in only three temporary adverse events, which resolved without complications.
A study by the London School of Hygiene & Tropical Medicine found that health workers trained to use malaria rapid diagnostic tests (RDTs) still prescribe valuable malaria medicines to patients without testing for malaria. The researchers tested 5,000 participants across 40 communities and found that RDT use remained less than 50% desp...
Researchers found that brief intervals of exercise during sedentary periods can lower children's blood glucose and insulin levels, and may protect against diabetes, cardiovascular disease, and cancer. The study suggests that even short activity breaks can help overcome negative effects on the body.
A new hypothesis suggests that large bolides pierced early thin lithosphere, causing massive partial melting and forming cratonic crust. This process is thought to have occurred on a Venus-like Earth, which preserved a more complete geological record of its infancy.
Research reveals differences in growth rates, parental care, and survival rates among tropical and temperate songbirds. Tropical birds tend to grow faster and have higher parental investment per offspring, leading to improved survival rates outside the nest.
Scientists at RIKEN Brain Science Institute discovered that glial cells release phospholipid LysoPtdGlc, which repels pain-sensing axons and directs position-sensitive neurons to specific regions in the spinal cord. This lipid-based signaling system has potential as a therapeutic target for spinal cord injury.
Scientists solve the mystery of polar bear Knut's encephalitis, a rare autoimmune disease previously known only in humans. The discovery provides new insights into the possible prevalence of autoimmunity in humans and other mammals.
A team of physicists has found new hints of particles being treated in strange ways not predicted by the Standard Model, suggesting evidence for non-standard physics. The discovery could be a significant lead in the search for new phenomena and potentially shed light on dark matter and dark energy.
A study co-authored by Queen's University professor Stanka Fitneva found that the replicability rate for psychology research is lower than expected. The researchers' most important finding was that less than half of their studies produced the same findings as the original study, suggesting that publication bias may be a major issue in ...
Researchers have developed a system to produce stable, amorphous nanoparticles that dissolve quickly and can be made from a wide range of materials, including inorganic substances with high crystallization propensity. These nanoparticles exhibit different electronic, magnetic, and optical properties than their crystalized counterparts.
Researchers at Ohio State University Comprehensive Cancer Center have designed an online database called CanDL to help molecular pathologists identify key cancer gene mutations. The freely accessible database includes information on 60 genes, 334 distinct variants and 169 unique matching literature references across multiple cancers.
A Georgia State University study found that 10% of mothers in southern Louisiana experienced chronic, persistent depressive symptoms two years after Hurricane Katrina. Despite the significant impact on mothers, maternal depression trajectories were not associated with differences in children's distress symptoms.
Researchers have developed a blood test that can identify patients at risk of breast cancer relapse months before visible signs appear. The test detects cancer DNA in the bloodstream, allowing for early intervention and personalized treatment.
Researchers aim to optimize aerobic exercise training for patients with pulmonary arterial hypertension, which could improve blood pressure in the lungs, skeletal muscle, and heart metabolism. High-intensity interval training has shown promising results in reversing enlargement of the right ventricle and improving blood pressures.
A new coral reef crustacean species, L. eltoni, was discovered by Dr. James Thomas in Indonesia and later confirmed in Hawaiian waters, serving as an example of an invasive species. The discovery emphasizes the importance of regular environmental monitoring to track such incidents.
A study found that dust in US homes contains over 5,000 bacterial species and 2,000 fungal species, which can indicate the home's location and occupant's gender. Fungal communities are more predictive of a home's location, while bacterial communities reveal clues about the occupants' identities.
A team of researchers used DNA barcoding to accurately identify over 13,000 fish eggs collected from the Ellen Browning Scripps Memorial Pier. The study provides a detailed picture of fish spawning patterns and creates a baseline for assessing future changes in spawning due to climate change.
Researchers at Drexel University have developed a model to recover surplus food, repurpose it into appealing products, and channel it to those in need. The Food System-Sensitive Methodology generates $90,000 monthly in gross revenue, enough to support several employees at a family wage.
Research by Cornell University found family farm managers in NY make $22,000 less annually, yet experience non-financial rewards like socioemotional wealth and future ownership opportunities.
Case Western Reserve University researchers are developing sensors to alert structural and wildland firefighters of hazards in the air after they've entered the 'fire overhauling or mop up' phase. The sensors will expand on NASA's compact particulate and gas sensors to detect toxic gases, including formaldehyde and acrolein.
Dr. Theresa Alenghat receives $100,000 grant to study epigenetics role in IBD development and progression. Her research aims to test the hypothesis that dysregulation of epigenomic modifications and microbiota alterations drive IBD.
A large-scale genetic study of marijuana and hemp revealed a lack of knowledge about cannabis due to its controlled status. Researchers found that cannabis plants are often incorrectly labeled and breeders' claims about strain ancestry are not accurate.
A recent survey found that fewer than 1 in 3 Americans are aware of Pope Francis's efforts to publicize global warming as a priority issue for the Catholic Church. Most Americans support the pope's stance on the issue, despite few considering it a religious or social justice concern.
A new theoretical analysis by MIT researchers demonstrates how their compression techniques can expand applications of accelerated searching in biology and other fields. The algorithms cluster similar genomic sequences, then choose one representative sequence to focus on, significantly reducing the search time.
The EORTC will present on precision medicine, including a discussion of molecular subgroups and randomized trials. The organization will also focus on survivorship care, exploring the importance of long-term follow-up and evidence-based approaches.
The Urban Water Innovation Network will develop technological, institutional, and management solutions to enhance urban water resilience. The network, led by Colorado State University, aims to create an enduring research network for integrated water systems and sustainable cities.
The Pacific Northwest is experiencing severe wildfires in Washington, Oregon, Idaho, and Montana, with over 27 fires listed in the Inciweb database for Washington state. The largest active fire, Okanogan Complex Fire, has grown to 256,567 acres and is only 10% contained.
A University of Texas at Arlington researcher will receive a grant from NASA to further the search for amino acids, which are considered the building blocks of life. The platform aims to detect and separate ions with high precision, using extremely small volumes of samples, in order to identify potential signs of life beyond Earth.
A recent study published in the Journal of Geriatric Oncology found that 26% of senior oncology patients use complementary or alternative medicines, which can interact with cancer treatments. The study highlights the need for comprehensive screening and documentation of CAM use in older cancer patients.
Scientists have successfully simulated significant parts of the LHC-II molecule using supercomputers, proving that theories align with reality. This breakthrough enables understanding of reactions during early stages of photosynthesis for the first time.
A new study by Duke University researchers suggests that self-control can weaken memory. The study found that when participants had to cancel an intended action, their ability to remember specific details was impaired. This finding may have implications for understanding attention deficit hyperactivity disorder (ADHD) and addiction.
Experts in an editorial published in Open Heart argue that promoting nutritional value over calorie counting can rapidly improve health outcomes. Boosting omega 3 fatty acid intake, olive oil, and nut consumption have been associated with reductions in deaths from all causes and cardiovascular disease.
Research predicts Earth's mineralogy is unique in the cosmos, with over 1,500 undiscovered minerals, influenced by physical characteristics, geological activity, and biological processes.
Researchers have identified a key factor driving intraplate seismicity: convective currents of semi-liquid rock beneath the Earth's crust. This process interacts with surface motion, influencing earthquake locations and frequency. The study's findings offer new insights into seismic hazard mapping in plate interiors.
A University of Hawai'i Cancer Center researcher has received a $2.70 million grant to study how gut bacteria can damage the liver and promote liver cancer. The study aims to design new approaches to preventing liver cancer by regulating bile acid metabolism.
The American Society for Radiation Oncology has selected seven leading physician-researchers to receive a total of $675,000 in awards and grants to advance radiation oncology research. The recipients will support studies in radiation and cancer biology, as well as outcomes/health services research within radiation oncology.
University of Missouri researchers are using a self-management and mindfulness skills program called STARS to help fifth-grade students exhibit improved classroom behavior, social-emotional learning, and academic achievement. The four-year study aims to address the growing need for mental health support in schools.
Researchers at SLAC National Accelerator Laboratory have developed a new method to accelerate positrons using plasma wakefield acceleration. This breakthrough could lead to the construction of smaller and more efficient electron-positron colliders, which would help unravel the fundamental building blocks of nature.
The remnants of Typhoon Atsani triggered watches for heavy rain and snow in parts of Alaska on August 26, 2015. Cloud top temperatures indicated strong storms with potential for heavy rainfall, particularly near -63F/-53C.
Researchers tested Goffin cockatoos' ability to infer by exclusion, a cognitive capacity where animals choose between known and unknown stimuli. More than half of the birds showed evidence of this ability, indicating they could distinguish between rewarded and unrewarded stimuli.
The Entomological Society of America has elected 10 new Fellows, including Dr. Serap Aksoy and Dr. Deane Bowers, for their research on vector genomics, disease control, and insect-plant interactions. The Fellows will be recognized at the ESA's 63rd Annual Meeting in Minneapolis.
Researchers found that the most common genetic defect in ALS causes nuclear pore dysfunction, leading to cell death. This discovery empowers the search for genetic causes of sporadic ALS and offers new hope for treatment options.
The ESMO Women for Oncology Task Force aims to address inequalities among women oncologists, and the new award will be presented to Enriqueta Felip, who kick-started awareness of the lack of women oncologists in leadership roles. The award recognizes contributors who support the development of women in oncology.
The University of Nottingham leads a £6.5m research project to create bespoke biomaterials for specific applications in regenerative medicine, drug delivery, and medical devices. The team aims to identify new materials that can control cell response and address unmet clinical needs.