Researchers created a map of global mangrove habitat changes between 2000 and 2016, revealing that human causes like farming and aquaculture led to more rapid losses than natural causes. The study's findings highlight the importance of addressing both human and natural threats in conservation efforts.
Scientists have created a novel artificial material made of thin layers of nickelates, which can accurately control electronic properties and develop energy-efficient devices. By refining the layers to eight atoms, the entire sample behaves like a single material with one large jump in conductivity.
Researchers at the University of Illinois have studied the combustion velocity of a nontoxic salt-based propellant called FAM-110A. The findings indicate that the propellant has a Goldilocks zone where its burn rate is neither too high nor too low, making it suitable for rocket engine design.
Researchers developed a 'Cold Tube' technology that uses radiant cooling to keep people comfortable in hot environments. This method can significantly reduce energy consumption compared to air conditioning, making it an attractive alternative for mitigating climate change.
A new study led by University of Illinois astronomer Brian Fields explores the possibility that astronomical events were responsible for an extinction event 359 million years ago. Researchers found evidence suggesting long-lasting ozone-depletion, which could be caused by killer cosmic rays from nearby supernovae.
Researchers from Rice University and Baylor College of Medicine have shown that shielding stem cells with a novel biomaterial can significantly enhance the healing process in rodents after heart attacks. The study demonstrated that shielded stem cells resulted in 2.5 times greater heart function recovery compared to non-shielded cells ...
Researchers discovered that removing copper from blood can destroy some deadly cancers resistant to immunotherapy. High levels of copper in cancer cells increase expression of PD-L1, a protein that hides cancer cells from the immune system.
Researchers at Argonne National Laboratory are working on a new generation of lithium-ion battery materials, including manganese-rich compounds and spinel-type structures. These materials have the potential to improve energy density, safety, and cost-effectiveness, enabling widespread adoption of electric vehicles.
A North Carolina State University study found that the number of robocalls isn't increasing, and answering a robocall has no effect on receiving additional calls. The researchers also identified and tracked thousands of robocall campaigns using audio analysis.
A high-protein diet with a calorie-reduced intake was found to decrease liver fat by around 40% in obese individuals with non-alcoholic fatty liver disease. The study suggests that the positive effect of the high-protein diet is due to suppressed uptake, storage, and synthesis of fat in the liver.
Researchers studied captive African elephant trunk usage during feeding, finding varied strategies for manipulating different food types. The study revealed a correlation between food item shape and grasping strategy, allowing efficient feeding and increased food intake.
Researchers studied three swan species and found all were most frequently aggressive to their own kind, suggesting similar individuals compete for resources. The findings provide insight into how swan behavior affects other waterbirds over winter and highlight the importance of understanding bird competition.
Researchers develop a non-toxic Cs2Ag0.6Na0.4In0.85Bi0.15Cl6 double perovskite scintillator for high-performance X-ray imaging with low doses, enabling high-resolution images in medical and industrial applications.
Researchers discovered that cooperative species can maximize their fitness at suboptimal temperatures by working together, but this cooperation comes with a cost: increased vulnerability to habitat destruction. The study used the Asian burying beetle as a model organism and found that cooperative groups had an optimal breeding temperat...
Researchers found that adolescents who engaged in moderate-to-vigorous intensity physical activity had stronger hips at age 25, while time spent in light intensity activity was less clear. The study suggests that supporting young people to remain active could benefit future bone health and prevent osteoporosis.
Four low-cost air quality monitors provided actionable information during wildfire events, with correlations to reference monitors being 'phenomenally good.' However, the devices required adjustments and checks to use their numbers, with an estimated adjustment factor of 0.48 for PurpleAir PA-II monitors.
Research suggests that dogs are still a major threat to giant pandas in Chinese nature reserves, with 40% of habitats within range of roaming dogs. Implementing dog-control measures, such as licensing and neutering, is crucial for the bears' survival.
A new study has found that measuring the ratio of two proteins in deceased donor urine can identify kidneys with a higher probability for successful transplantation and long-term survival. The researchers believe this biomarker could help reduce the number of discarded kidneys and increase the organ donation pool.
The USPSTF recommends behavioral counseling to prevent sexually transmitted infections (STIs) for all sexually active adolescents and adults at increased risk. STIs have risen across the US, with 20 million new cases annually, leading to serious health complications if untreated.
A study by researchers at the University of Illinois Chicago found that nearly half of breast cancer survivors in the US experienced delays in care due to COVID-19. The most commonly reported delay was for routine follow-up visits, with other common delays including chemotherapy and radiation treatments.
Scientists create hierarchical assembly of dye molecules in a host-guest hybrid metal-organic framework to achieve up to three-wavelength single-mode polarized lasing. The resulting three-color single-mode lasing has a large wavelength coverage of ~186 nm and a low threshold of ~1.72 mJ/cm2.
The Marine Technology Society has recognized a diverse group of individuals and organizations for their significant contributions to marine science and technology. The award winners include CAPT (Ret.) Craig McLean, Dr. Vladimir Ryabinin, CODAR Ocean Sensors LTD, and Dr. Manhar Dhanak, among others.
Researchers have solved the debate on respiration's initial molecular events by studying nitrosyl-myoglobin. Using XES, they found that the transition from low-spin to high-spin domed heme is caused by a cascade among spin states.
New research from Binghamton University reveals a 34% lower odds of women receiving pay for college internships compared to men. The study analyzed data from the National Survey of Student Engagement and found that only 35% of female interns received pay, whereas 58% of male interns did so.
A University of Arizona team advances low-density parity check codes for quantum computers, enabling fault-tolerant and ultra-fast computation. The development is crucial for solving complex equations and analyzing phenomena that classical computers can't handle.
Researchers at ETH Zurich have developed RNA molecules that can compensate for gene mutations in bone marrow cells, a potential breakthrough for treating rare hereditary diseases. The molecules bind to the body's own RNA and restore ferrochelatase enzyme production, which is deficient in patients with erythropoietic protoporphyria.
Researchers found that the expression of species in a mixture can differ greatly across locations, highlighting the need for customized cover crop mixes. The study shows that low soil inorganic nitrogen favors legume species while a shorter growing season favors triticale.
A new study found that follow-up calls made the evening after Mohs micrographic surgery best identified patients with active pain. However, no single group was able to identify bleeding complications or highest pain levels. The study suggests that standard phone calls may not strongly contribute to overall patient satisfaction.
A research team developed an AI system that recommends process conditions for plastic injection molding, enabling the creation of various shapes in real-time. The system achieved an average relative error of 0.66% and can be used by non-experts to produce uniform results.
A recent study led by NUS researchers found that financial, land-use, and operational constraints can limit the climate mitigation potential of reforestation in Southeast Asia. The study estimated that 121 million hectares of land are suitable for reforestation, but only a fraction may be achievable due to these constraints.
Researchers at UT Southwestern Medical Center discovered that Vibrio parahaemolyticus uses a novel pathway to escape human intestinal cells. The bacteria modify cholesterol molecules in the cell membrane, weakening it enough for the bacteria to break through and infect new cells.
Researchers modelled how airflow and humidity affect exhaled droplets containing virus particles. They found that high humidity extends the airborne lifetime of medium-sized droplets, allowing them to travel further before falling to the ground.
Elevated NT-proBNP levels are associated with a reduced risk of developing type 2 diabetes, especially in women. However, those who develop diabetes with elevated NT-proBNP have a higher risk of macro- and microvascular complications such as heart attack, stroke, or severe damage to eyes, kidneys, or nerves.
Research from Indiana University Kelley School of Business finds that airing commercials after political ads can actually increase sales of non-political products. The study found a 89% reduction in audience decline and a 3% increase in positive post-ad chatter for non-political ads following political ads.
Researchers developed the Cold Tube, a system of rectangular panels that absorb heat radiation from a person's body, creating a cooling sensation. This technology can be used in outdoor spaces like summer fairs and public markets, reducing energy consumption by up to 50%.
Researchers from the University of Turku discovered a novel molecular mechanism in conifers that enables them to adapt to winter conditions by dissipating excess light energy as heat. This finding sheds new light on photosynthesis regulation and its importance for conifer forests' carbon sink capacity.
A new study published in Local Development and Society found that most Ohio municipalities will lose money due to decreased retail sales during the COVID-19 pandemic. Smaller cities are likely to experience larger revenue declines, while larger cities will see losses of around 9.7-12.5%.
A new study finds tropical expansion is primarily driven by ocean warming caused by climate change, not atmospheric changes. The Southern Hemisphere, with more ocean surface area, experiences the most significant expansion.
A study by the University of Sydney found that lower humidity is associated with higher COVID-19 transmission rates. The researchers estimated a 7-8% increase in cases for every 1% decrease in relative humidity, highlighting the importance of wearing masks in dry conditions.
A new study found that nearly three-quarters of older adults with dementia have filled prescriptions for medicines not designed for dementia, posing special risks. Antidepressants, opioids, and other drugs were commonly prescribed, often without addressing the underlying issues, and may even worsen cognitive symptoms.
A new study by researchers at the University of Texas Health Science Center at Houston found that police officers are susceptible to adverse events due to multifaceted stressors. The study identified five themes influencing officer perception of call stress levels, including officer characteristics and civilian behavior.
Scientists at La Jolla Institute for Immunology have tracked down the rare stem cells that generate neutrophils in human bone marrow, offering a potential path for intervening in diseases where neutrophil development goes awry. This research may also provide clues to COVID-19 and cancer drug targets.
A new study reveals that children with ADHD symptoms persisting into adulthood are more likely to be involved in car crashes. Adults with continuing ADHD symptoms had the highest rate of car crash involvement compared to those without a history of ADHD.
A study published in Nature Communications found that reversing age-related changes in fat cells may help prevent the development of lifestyle diseases such as diabetes and fatty liver. The research team discovered that inhibiting autophagy in adipocytes can restore function and prevent metabolic disorders.
Researchers developed experimental drugs to lower alpha-ketoglutarate levels, which slowed cancer cell growth and extended mouse lifespans. Higher alpha-ketoglutarate levels were linked to epigenetic changes that kept genes vital for cancer cells active.
A computer science professor at UTA is working on a process called network decoupling, which converts large datasets into individual layers that can be connected and analyzed in different ways. This approach makes it easier to visualize data and results, enabling analysts to picture how the layers of data fit together.
A study published in JAMA Network Open examines the association between depression and cannabis use among US adults. The analysis reveals a significant positive trend between cannabis use and depression, with the correlation strengthening over time.
Tropical Storm Higos is headed for a landfall in southeastern China, with NASA's Suomi NPP satellite capturing an image of the storm. The VIIRS instrument revealed deep convection and thunderstorms, forecast to intensify before making landfall.
Researchers studied epigenetic modifications associated with posttraumatic stress disorder (PTSD) in trauma survivors, finding a link to the gene NTRK2 and reduced PTSD risk. The study revealed that epigenetic modification of NTRK2 was predictive of PTSD risk, but its relationship with PTSD is complex and influenced by multiple factors.
Scientists at Princeton Plasma Physics Laboratory discover a network of interacting waves that plays a key role in triggering edge localized modes (ELMs) in fusion facilities. The findings provide new insights into the ELMs process and may help tame potentially damaging processes.
A recent study published in Food and Energy Security found that optimizing cowpea canopies can significantly improve CO2 assimilation and water-use efficiency, leading to increased crop yields. Researchers used a canopy gas exchange chamber to measure plant responses to different canopy architectures, revealing that higher biomass cano...
Researchers found that depression is an intrinsic part of early phase psychotic disorders and suggest targeting depression as a key factor in treatment. The study suggests antidepressants alongside anti-psychotic drugs could be an effective additional first-line treatment for psychosis.
A team of researchers used Arecibo Observatory data and NASA's Fermi Large Area Space Telescope to detect a gamma-ray heartbeat coming from a cosmic gas cloud. The 'heartbeat' rhythm matches the precession of a black hole's jets, suggesting that the cloud's emission is powered by the microquasar.
A comprehensive study reveals that climate change is causing entire plant ecosystems to shift towards warmer climates, leading to the decline of cold-loving species. This process, known as thermophilization, has significant implications for wildlife habitats and ecosystems.
Researchers found a strong association between high-dose opioid use and degrees of hearing loss, with 21% experiencing permanent loss. The study suggests that health care providers should be aware of this potential link when evaluating patients with hearing issues.
Researchers found that infants who heard different names for each animal successfully recognized most of the training animals. Infants who heard the same name for all animals had difficulty recognizing the training animals due to lack of individual differences recognition.
Researchers create antioxidant-boosted milk chocolate by combining peanut skins and coffee waste with maltodextrin. The resulting confection has higher chemical antioxidant activity than most dark chocolates and is undetectable in flavor.
A new analysis of COVID-19 hospitalizations in the US reveals significant disparities among racial and ethnic groups. Researchers found that Black, Hispanic, American Indian, and Alaskan Native populations are more likely to be hospitalized due to COVID-19 than whites.
Researchers found that patients who received daily text messages from an automated chatbot experienced a significant decrease in opioid use, averaging 26 pills compared to 41 for non-participants. This low-effort approach aims to reduce opioid dependence and is potentially transferable to other patient populations.
A large study found that antibiotic use, especially broad-spectrum antibiotics, is associated with an increased risk of new-onset inflammatory bowel disease (IBD) and its subtypes. The study suggests that perturbing the gut microbiome may impact the risk of gastrointestinal disease.