The American Chemical Society is featuring 'The Talented 12' - a group of young researchers using chemistry to address global issues like climate change and disease. These innovators are developing more environmentally friendly methods for synthesizing molecules and investigating biochemical underpinnings of diseases.
Researchers found that stratospheric intrusions bring extremely dry air from the upper atmosphere down to the surface, increasing fire danger. The intrusions were linked to a major wildfire in southern California, with ozone levels exceeding federal limits at monitoring sites.
Research from the University of Washington finds that seafloor hot springs provide a significant source of iron to the world's oceans. The dissolved metals are carried by deep-sea currents for decades, supporting phytoplankton growth and impacting global ocean chemistry.
A new study provides evidence that evaporation combined with sinking of heavy components explains the presence of oil on the sea floor after a spill. The research, published in Environmental Engineering Science, offers a critical proof-of-concept for future oil slick modeling and clean-up strategies.
Researchers at Brunel University have developed a cost-saving ultrasound degassing method for aluminum melt, achieving efficiency rates of up to 75% in batch operation. The method uses a plate sonotrode and has the potential to unlock greater efficiencies, pending industrial-scale engineering challenges.
A new species, Wendiceratops pinhornensis, discovered in Alberta, Canada, reveals hook-like horns and a prominent nasal horn, shedding light on nose horn evolution in the Triceratops family. The findings add to growing research suggesting high diversity of ceratopsids associated with rapid evolutionary radiation.
A study found that severe burns alter bacteria populations dramatically, leading to a decrease in beneficial bacteria and an increase in potentially harmful Enterobacteriaceae. This imbalance may contribute to sepsis and other infectious complications in burn patients.
Children learn general facts about broad categories effortlessly and may struggle to recognize when they learn something new. This 'knew-it-all-along' illusion suggests that kids' minds absorb information about categories more readily than specifics.
Typhoon Nangka is experiencing powerful winds of up to 78.9mph/126kph near its center, according to NASA data gathered from the International Space Station's RapidScat instrument.
Researchers discovered that chameleons' eyes do not move completely independently, but instead have cross-talk between the eyes, similar to binocular vision. The study showed that chameleons can track objects moving in opposite directions before deciding which object to target.
A large population-based study found that women with intrahepatic cholestasis of pregnancy (ICP) have a higher risk of hepatobiliary cancer, immune-mediated diseases, and cardiovascular disease compared to those without the condition. ICP is characterized by pruritus, elevated serum bile acids, and liver enzymes in late pregnancy.
Researchers at University of Pennsylvania implicated defects in mitochondria as a key factor in cancerous cell transition. Disrupting mitochondrial components led normal cells to adopt cancerous characteristics, including increased glucose consumption and invasive behavior.
Researchers at the University of Michigan have developed a groundbreaking 3D computer model to study pelvic organ prolapse, a condition affecting millions of women worldwide. The model aims to better understand the intricacies of the pelvic floor and help personalize treatment options for individual patients.
A real-life trial in urban Bangladesh shows that oral cholera vaccine is safe and effective in reducing severe cholera cases by nearly 40% among vaccinated individuals. The vaccine's success lends support to its use in routine mass vaccination programs, particularly in endemic countries where clean water and sanitation are scarce.
Rice University researchers created a detailed model of cell signaling in blood vessels that feed tumors. The study found that jagged ligands play a major role in the chaotic vessel growth observed around tumors, suggesting that suppressing notch-jagged signaling may disrupt tumor angiogenesis.
A recent CDC report challenges the notion that Black fathers are more absent in their children's lives than White fathers. Researchers found that messages of individual blame for Black Americans perpetuate structural racial inequalities and reinforce the idea that Blacks are ultimately responsible for their own disadvantage.
A recent study found that installing functional doors and windows in abandoned buildings can lead to a significant decrease in crime rates. Over a 2-year period, the study revealed an estimated 8 fewer assaults, 10 fewer gun assaults, and 5 fewer nuisance crimes in areas with improved building facades.
Researchers have measured the immense airflows generated by breathing dolphins, finding they can inhale up to 33.4 l/s but exhale up to 137.6 l/s, surpassing terrestrial champion horses. The study reveals the dolphins' lungs are compressible and highly efficient.
The study analyzed data from 9,791 Army personnel who attempted suicide and found that enlisted soldiers were 98.6% of all suicide attempts, with a higher rate than officers. Risk factors for enlistment soldiers included age, education level, mental health diagnosis, and deployment status.
A survey of 1,500 French general physicians found that while many are confident in vaccine benefits, concerns over adjuvants and controversy surrounding certain vaccines hinder recommendations. Trust in authorities is high, but training and resources are needed to address patient hesitancy.
Men outperform women in goal-orientated tasks, with goal-setting inducing higher effort and better focus. The study found that having a goal leads to increased speed and accuracy, regardless of the specific goal value.
Astronomers have observed a super-bright supernova associated with an ultra-long-lasting gamma-ray burst, lasting over half an hour. The supernova was 15 times brighter than usual, suggesting a massive star release of extra energy in its death process.
Researchers discovered that combining Roux-en-Y gastric bypass with specific medication can augment weight loss benefits. The study found independent pathways contributing to weight loss, suggesting potential for combination treatment.
A new study estimates the number of deaths that can be linked to differences in education levels, suggesting that lacking education may be as deadly as being a current rather than former smoker. The findings also highlight the importance of education in reducing mortality rates and improving survival patterns.
A new study found that people with type 2 diabetes experienced negative changes in brain blood flow regulation after just two years, leading to lower scores on tests of memory and thinking skills. Higher levels of inflammation were associated with greater declines in cognitive skills.
A new nano-catalyst filter, developed by KIST, can remove 100% of particle substances in cigarette smoke, converting them into water vapor and carbon dioxide. The air cleaning equipment based on the catalyst can purify over 80% of cigarette smoke within 30 minutes and 100% within 1 hour in a 30 square meter smoking room.
A new study published in mBio shows that Cortistatin A significantly inhibits viral replication and reduces residual virus levels in infected dormant cells, establishing a near-permanent state of latency.
Scientists have discovered Kelvin-Helmholtz waves at the boundaries of near-Earth space, which are now found to be much more prevalent than previously thought. These waves are triggered by plumes of charged gas from Earth's plasmasphere and interact with the solar wind and magnetosphere.
A new study found that releasing larvae more often helps stabilize species population networks on coral reefs. The study, using a computer model, showed that frequent spawning drives connectivity between distant populations, stabilizing the network.
The UK government's 'beyond aid' approach to healthcare investments in developing countries has been criticized for its potential to exacerbate health inequities and poverty. A preliminary analysis found that large corporate hospital chains in emerging economies have received majority of the investment commitments.
Researchers aim to understand how reading interventions impact math skills in children with combined reading and math disabilities. They will use fMRI methods to examine brain activity during reading and math tasks.
A study reveals that a massive star's collapse may power ultra-long gamma-ray bursts with the help of magnetars, rewriting our understanding of these cosmic events. Researchers observed a rare case where a supernova was linked to an ultra-long GRB, finding evidence of a magnetar at the source.
A 15-million-year-old Old World monkey's tiny but complex brain supports the idea that brain complexity can evolve before brain size. The olfactory bulb was three times larger in Victoriapithecus than in present-day monkeys, suggesting a better sense of smell.
Researchers tracked male koala interactions using GPS collars, finding they bellowed to avoid confrontation with competitors. Meanwhile, females spent more time together during the mating season, suggesting female mate choice plays a role in koala social dynamics.
Researchers developed a novel diffraction spectroscopy technique to probe chemical processes at the electrode/electrolyte interface, offering enhanced sensitivity and specificity. The method uses graphene gratings to detect molecular vibrations with sub-monolayer sensitivity.
Vanderbilt University Medical Center researchers have developed a large panel of antibody treatments against chikungunya, a flu-like illness with debilitating joint pain. The antibodies can be used to treat infected individuals early in the infection, potentially preventing severe symptoms.
A recent study published in Nature has revealed that adding the female hormone progesterone to treatment could benefit around half of all breast cancer patients. The research, led by Cancer Research UK, showed how the progesterone receptor 'talks' to oestrogen receptors in breast cancer cells, ultimately slowing down tumour growth.
A crowdsourcing experiment with over 500 adults yielded new evidence that neurofeedback learning can affect the brain almost immediately. The study demonstrated the scientific viability of collective neurofeedback as a potential new avenue in neuroscience research.
The Lymphoma Epidemiology of Outcomes Cohort Study will enroll 12,000 NHL patients and follow them for long-term prognosis and survivorship. The grant aims to improve the length and quality of life for NHL survivors.
Researchers found that sunlight can degrade neonicotinoids in water, but not always quickly enough to protect aquatic life and bees. In shallow depths of just 3 inches, certain insecticides persisted, increasing exposure risks for wildlife.
Researchers found that hibernating black bears suppress resorption of bone tissue to maintain their skeleton, protecting bones by reducing resorption. This discovery provides insights into how these animals conserve energy and bone mass during long periods of inactivity.
A new study has found a significant association between high blood pressure and the presence of phthalates in children and adolescents. The chemicals were used as replacements for DEHP, which was previously linked to detrimental effects on human health.
A new IU study reveals that women are patenting at higher rates in academia compared to industry and government, with 18% of patents having women's names attached. The study found that women inventors were more collaborative and multidisciplinary, contributing to the relative success of large research universities in fostering innovation.
Researchers create film using zeolites and cellulose to trap sulfur-containing compounds responsible for bad food smells. The material reduces odors to levels undetectable by humans, potentially solving issues with transporting and storing stinky edibles.
Scientists created synthetic material from silicon that shows potential for improving soft tissue function and interface between electronic devices and biological tissues. The new method involves pressure modulation synthesis to promote the growth of silicon nanowires.
A team of researchers has identified netrin-1 as a molecule that can favour the production of induced pluripotent stem cells, which have huge potential applications in regenerative medicine. The discovery may ultimately enable the creation of new organs from patient cells, eliminating rejection risks and ethical concerns.
Researchers have created an artificial enzyme that can stimulate genes to work harder in specific tissues, offering hope for treating genetic diseases. The hybrid enzymes, which are fully synthetic and recognize target genes via RNA decoys, amplify gene expression in a limited way and only when the gene is active.
Researchers at the University of Kentucky have identified a new mechanism for targeting multi-subunit complexes that are critical to viral, bacterial, or cancer function, reducing drug resistance. This approach could lead to more potent drugs with fewer side effects.
Scientists have discovered that nanoscale forces are responsible for stopping a puddle from spreading, resolving a paradox in fluid flow. This finding has significant implications for various processes, including lubrication of gears and sequestration of carbon dioxide emissions.
A new crucial gene, POLR1C, has been identified as the cause of nearly 10% of cases with 4H leukodystrophy, a common form of the disease. This discovery sheds light on the molecular mechanism behind the disease and may lead to new diagnostic tools and therapeutic options.
Researchers found a direct link between education levels and death, with higher education predicting longevity due to factors like income, behaviors, and social well-being. The study suggests that improving educational attainment could substantially improve survival in the US population, especially among those with low education.
A new psoriasis drug called guselkumab has been shown to be more effective than the current standard of care in treating moderate-to-severe psoriasis. The study found that 81% of patients taking a 200-mg dose of guselkumab had cleared or minimal psoriasis after 40 weeks.
Tropical Storm Linfa is approaching the southeastern China coast with maximum sustained winds near 60 knots. The storm is expected to make landfall in Guangdong Province on July 9, bringing heavy rain and rough seas to the region.
Scientists found that a single generation of the US fruit fly can undergo a significant genetic shift, allowing it to infest apples and threaten the $7 billion apple industry. The study's findings suggest that environmental changes can drive evolutionary adaptations in just a few generations.
A UBC study found that women responded positively to emotional support, while men did not, highlighting the importance of tailored social support strategies for senior citizens. The research aims to improve fruit and vegetable intake among seniors, with a goal of meeting the recommended five-a-day guideline.
A new study published in the Journal of the American College of Surgeons found that the 2011 duty hour reform did not decrease serious postoperative complications in surgical patients. The researchers evaluated outcomes in five surgical specialties, including neurosurgery, obstetrics/gynecology, and vascular surgery, and found no signi...
Scientists at Hiroshima University successfully compounded ultra-thin all-inorganic molecular nanowires composed of Mo and Te, exhibiting high activity as an acid catalyst. The wires' diameters were only 1.2 nm, making them a promising material for heterogeneous catalysts, thermochromic materials, and semiconductors.
A new database of submarine landslides has been developed to better understand these events and their effects. The database, which includes over 332 points of study, aims to improve the development of geo-models for forecasting future submarine slides.
A Harvard Medical School study found that symptom checkers are roughly equivalent to telephone triage lines and better than general Internet-search self-diagnosis in suggesting whether users should seek medical care. However, the tools often encourage overly cautious advice, which can lead to unnecessary medical visits.
Researchers at Case Western Reserve University used stereomicroscopy to create detailed 3D images of mouse models of IBD, revealing distinct patterns related to health and disease. The findings suggest two mouse models most closely resembling human forms of the illness.