A Tel Aviv University study reveals that coral spawning synchrony has broken down in the Gulf of Eilat/Aqaba, leading to reduced recruitment and stagnant aging populations. The researchers attribute this decline to ocean warming and endocrine-disrupting pollutants, posing a threat to the long-term survival of coral species.
Changes to environmental conditions may be causing corals to lose their synchronized mass-spawning strategy, which could drive aging populations to extinction. This desynchronization poses a previously unnoticed threat to coral survival, with implications for global reef health.
Researchers at Janelia Research Campus have mapped over 1,000 neurons in the mouse brain, tracing their branching routes to understand how messages travel through it. The preliminary data reveal new clues about the mouse brain's wiring diagram, including clusters of neurons and regions where they can't be easily delineated.
Researchers have discovered that house flies from different regions exhibit minor genetic differences in their Y chromosomes, yet display distinct sex determination mechanisms. The study suggests that natural selection may be responsible for maintaining these variations despite the apparent lack of significant genetic changes.
Scientists at Michigan State University have received a four-year, $2.6 million grant to investigate tuber evolution in plants like potatoes and tomatoes. The researchers aim to uncover the genetic mechanisms behind this adaptation, which allows plants to store energy underground and survive harsh conditions.
Researchers used machine learning algorithms to classify kidney biopsy samples, achieving substantial agreement with pathologists' standard classifications. The methods may augment traditional diagnostics of kidney disease by automating and enhancing accuracy, potentially improving organ survival for transplant patients.
A new study found that weight loss interventions among older adults with obesity result in persistent loss of hip bone mineral density, regardless of subsequent weight regain. Losses in both fat mass and lean mass contribute to reduced bone health.
A UTA study finds that consumers rely on price to judge product quality when local identity is important, suggesting marketers can use this understanding to shape price perceptions. The study also recommends using local flavors and ingredients in products for rural areas where local identity is strong.
Researchers discovered powerful genes in duckweed that protect against a wide range of harmful microbes and pests, paving the way for use in bioreactors, drug production, and biofuel development. The study's DNA sequencing approach could lead to numerous societal benefits and further unlock the potential of duckweed.
Wind shear is detected in the remnants of Tropical Storm Gabrielle by NASA-NOAA's Suomi NPP satellite, pushing its strongest storms northeast and indicating potential for heavy rainfall. The storm's southern quadrant is largely cloud-free due to southwesterly wind shear.
A study of 114,862 older adults found that using hearing aids was linked to lower risks of Alzheimer's disease, anxiety, and injurious falls. The risk of these conditions was 18-13% lower for those who used hearing aids compared to those who did not.
The American Society of Human Genetics affirms the importance of shared genetic data in medical advancement. The Society's core principles prioritize individual confidentiality, robust protection measures, and balanced assessment of risks and benefits for participants and society.
Researchers have created a new material using tellurium nanorods produced by naturally occurring bacteria, which can protect electronic devices against high-intensity bursts of light. The material has the potential to revolutionize high-speed optical networking and improve internet communications.
Researchers found that human languages convey information at a rate of roughly 39 bits per second, regardless of speech speed. The study compared 17 languages and measured speech rate and information density, showing that higher speech rates are matched by lower information densities.
A rapid-response oceanographic expedition studied the Kilauea Volcano's impact on marine ecosystems. High concentrations of nitrate in seawater triggered a strong phytoplankton bloom, contrary to expectations that lava would contain little nitrogen.
A new study reveals the feasibility of using mobile health (mHealth) devices with photoplethysmography technology to screen and detect atrial fibrillation (AF), a common heart condition. The research found that 424 participants out of 187,912 were confirmed as having AF, with 95% following up with care and successfully anticoagulated.
A study by Rice University found that when physicians integrate with hospitals, costs rise, even if care quality doesn't improve. The researchers analyzed insurance claims and found patients treated by doctors in hospital-owned practices incur higher spending on services such as X-rays and MRIs.
The NIH has awarded $11 million to 23 institutions to develop locally relevant plans for diagnosing, treating, and preventing HIV in high-new HIV cases areas. Researchers will focus on implementing proven treatment and prevention tools, including daily antiretroviral therapy and pre-exposure prophylaxis.
A new meta-analysis found that SGLT2 inhibitors can reduce the risk of dialysis, transplantation, or death due to kidney disease by about 30% and also reduce the risk of acute kidney injury. The results are encouraging for people with diabetic kidney disease, offering a new treatment option to halt disease progression.
Researchers have made a breakthrough in cancer treatment using nanoparticles that can be activated by radiation, resulting in statistically significant reductions in tumor size. This innovative approach builds on previous research and has the potential to effectively treat tumors throughout the body.
Researchers have identified a new property in superconductors called dynamical charge density fluctuations in cuprates. These fluctuations affect electrical resistance in the 'normal' state above the superconducting critical temperature.
A study by researchers at the University of Pennsylvania found that information gerrymandering can induce strong biases in collective decisions, even without fake news. The phenomenon occurs when individuals interact with predominantly like-minded groups, leading to a filter bubble effect that can sway outcomes.
A recent study found that approximately 400 caregivers reported pain medication use by children after common surgeries such as hernia or appendectomy. Most patients received acetaminophen or ibuprofen for pain relief, with only 22% prescribed opioids at hospital discharge.
Scientists have identified a cellular pathway that allows acute myeloid leukemia cells to evade the effects of drugs. They then engineered a compound that targets this pathway, blocking a mutant protein and halting the cancer cells' ability to sidestep the compound's effects.
Chronic e-cigarette vapor exposure damages lungs by disrupting normal lung structure and function, reducing immune cell response to viral infections. The study also found abnormal lipid accumulation within resident macrophages, leading to increased susceptibility to diseases like influenza.
A team of scientists has discovered fossils of an ancient animal species, Yilingia spiciformis, which date back approximately 550 million years. The fossilized remains and trails left by the creature provide conclusive evidence of segmented and mobile animals evolving during this time period.
Typhoon Lingling strengthens in the Northwestern Pacific Ocean with powerful thunderstorms circling its 15 nautical-mile wide eye. The Joint Typhoon Warning Center reports that the storm is expected to intensify to 105 knots upon passing between Taiwan and Japan.
Researchers at USC Institute for Creative Technologies found that spontaneous facial expressions are often context-dependent and do not accurately reveal intentions. The study challenges the assumption that facial expressions can be used to predict feelings and actions.
Researchers develop new methods to optimize vibration shock protection systems, considering uncertainty and multicriteria tasks. The approach leads to a significant advance in the theory and practice of vibration shock protection.
Researchers found that bonobos and humans share a similar contrast between their sclerae and irises, allowing others to detect the direction of their gaze. This discovery suggests that apes may also engage in gaze-following behaviors, previously thought to be uniquely human.
A new study from Oregon State University found that underwater soundscapes varied widely across four protected marine sites, driven by differences in animal vocalization rates, human activity and weather. The study provides a baseline for these regions and can be used for comparison over time.
A recent study at the University of Arkansas found that women and shorter individuals bend their necks differently than men and taller individuals. The findings suggest that this may contribute to the higher incidence of neck and jaw pain experienced by women.
A study by Loyola Medicine researchers found that pharmacist presence in the ER speeds up delivery of coagulation drug, improving patient outcomes. Patients with a bedside pharmacist spent less time in ICU (2 days vs. 5 days) and hospital overall (5.5 days vs. 8 days).
A recent study by Kendra Taylor and her colleagues found that school district secessions in the South have increased racial segregation between school systems. The trend has led to more students being sorted into separate districts based on race, potentially harming educational opportunities for diverse student populations.
A new study by Lawrence Berkeley National Laboratory used supercomputers to analyze the effects of wildfires on hydrological changes in a California watershed. The research found that post-wildfire conditions resulted in greater winter snowpack and subsequent summer runoff, as well as increased groundwater storage.
A childhood history of personal involvement in the juvenile justice system and parental incarceration is associated with depression, anxiety, and posttraumatic stress disorder in young adulthood. Having either experience with the criminal justice system as a child increases risk of adverse mental health outcomes.
The pending Altria-Juul deal could lead to increased e-cigarette use or less cigarette use, depending on regulations and policies. Georgetown University professor David Levy explores the motivations behind the $12.8 billion purchase and its potential impact on public health.
A 550-million-year-old fossil found in China reveals that mobile and segmented animals evolved by the terminal Ediacaran Period, providing crucial evidence for the origin of segmentation. The discovery also helps scientists understand the producers of Ediacaran trace fossils.
A study led by CU School of Medicine researcher Rui Zhao sheds light on the mechanism of pre-mRNA splicing, a complex process that converts precursor mRNA into mature mRNA for protein production. The research proposes a unified model explaining three fundamental phenomena in pre-mRNA splicing without requiring different spliceosomes.
The American Society of Nuclear Cardiology published expert consensus recommendations for multimodality imaging in cardiac amyloidosis, aiming to improve diagnosis and management. The guidelines unify standardized imaging methods, diagnostic criteria, and appropriate utilization across various imaging modalities.
Researchers found that European whitefish muscle omega-3 fatty acid concentration declined by 60% from growing to spawning seasons. Local people traditionally fish for winter supplies during the main growing season when nutritional quality is optimal, reflecting an understanding of the fish's energy-demanding spawning process.
Researchers have identified four genetic regions associated with left-handedness, which are linked to differences in brain structure in language-related regions. These findings suggest that left-handers may have an advantage in verbal tasks due to coordinated brain communication.
A new study reveals that livestock managed in a system where they are the sole source of an owner's livelihood are more likely to become infected with PPRV. Herds from pastoral villages had 3.8 times the risk of becoming infected compared to agropastoral villages.
Researchers developed a new mathematical model to optimize radiation therapy for brain tumors by targeting the densest areas. This approach has shown promise in increasing the number of tumor cells killed during treatment.
The GPM core satellite found a band of heavy rainfall north and east of Tropical Storm Gabrielle's center, falling at over 40 mm/h. The storm is expected to continue its northwestward motion through Saturday with increasing forward speed.
Researchers at Oregon State University have made an important advance in understanding why certain cells in the nervous system are prone to breaking down and dying, which is what happens in patients with ALS. The study suggests that a protein chaperone called heat shock protein 90 may be critical to neuron survival.
Scientists have confirmed that STEVE, a celestial phenomenon, has distinct differences from aurora. Its pinkish mauve color and 'picket fence' emissions set it apart. Researchers are now focused on understanding what causes STEVE and its potential impact on our infrastructure.
Researchers create a novel method using magnetic tweezers to study the mechanical forces that activate proteins like VWF, which initiates blood clots. The technique reveals the unfolding of VWF dimers under low forces, shedding light on the first step in blood coagulation.
A study by Dr. Sebastian Jäckle found that conference attendees emit between 0.5-1.5 tons of CO2 per three-day meeting, with plane travel being the worst option. By choosing central venues and video transmission, emissions can be reduced by up to 85%.
Researchers at the University of British Columbia have discovered three new viruses in endangered Chinook and sockeye salmon populations. The viruses are related to those causing serious disease in other species and may play a role in population dynamics and aquaculture threats.
A study of 1800 working-aged residents in a Colombian public apartment complex found that women on the ground floor earned twice as much as those on other floors, narrowing the gender earnings gap. Ground-floor female entrepreneurs also earned triple what their neighbors made in other occupations.
Caleb Kemere and his team will investigate how sleep reorganizes information in the brain, aiming to identify critical time windows and neuronal activities involved in storing and stabilizing memories. The researchers hope to gain a better understanding of how sleep impacts lives, including its impact on memory consolidation.
Researchers found that immediate robot responses stimulated wild Galápagos lizards to react more quickly and often than delayed responses. This may help lizards assess their competitors' aggression levels and avoid injury. The study used realistic robots to simulate displays, providing new insights into lizard communication.
Researchers found that nearly 50% of study participants reported tooth symptoms and 25.5% experienced dry mouth. Those who reported tooth symptoms showed declines in cognition and episodic memory, while more perceived stress was associated with higher odds of dry mouth.
A new study by Ohio State University researchers found no connection between 'extreme' pubic hair removal and chlamydia or gonorrhea infections. The study used laboratory-confirmed diagnoses and controlled for potential confounding factors, improving on previous research.
Researchers from NUST MISIS and international partners created a new material by quenching rhenium to ambient pressure. The material preserved its properties even under normal atmospheric pressure. Using theoretical modeling, they recreated the process in laboratory conditions.
Cities with high rainfall can achieve cooler temperatures through targeted planting, while extremely dry regions benefit from increased wind circulation and shade. The study provides a preliminary classification of cities for urban heat island mitigation, highlighting the importance of regional climate characteristics.
NASA estimated hurricane rainfall totals for the Bahamas, with excessive rain accumulation reported on Grand Bahama Island and Abaco Island. The storm's center was north of the Bahamas, moving further north parallel to Florida's east coast.
A team of researchers has observed the rapid fuel consumption of eight quasars, revealing the role of strong gravity in feeding massive black holes. The study's findings provide new insights into the behavior of supermassive black holes at the center of quasars.
A non-coding region of the genome has been discovered to regulate the development of cancer in various types of tumors, including breast cancer and sarcomas. The RPSAP52 RNA molecule triggers cell proliferation and cancels differentiation, allowing tumor cells to multiply and spread.