Researchers confirm the role of Phox2b-expressing neurons in detecting and modulating CO2 levels. The study reveals a small region of the brain maintains homeostasis by detecting adequate CO2 levels, which may help prevent sudden death cases.
A Harvard study found that men who have sex with men (MSM) with mental health and substance abuse problems struggle to adhere to their HIV medication regimens. The research highlights the importance of addressing these issues to improve treatment outcomes and reduce viral transmission.
A study published in ACS' Journal of Agricultural and Food Chemistry found that white bread promotes the growth of Lactobacillus, a group of beneficial gut bacteria. The researchers also discovered that considering the whole diet, not just individual ingredients, is critical for maintaining a good balance of gut microbes.
A new study published in The New England Journal of Medicine found that CPAP therapy significantly lowers blood pressure compared to nocturnal supplemental oxygen or education control treatment. This effect is particularly notable at night, when sleep apnea often prevents the expected fall in blood pressure.
A team of astronomers led by Ivana Damjanov has found a treasure trove of compact, densely packed 'red nugget' galaxies in online archives. These galaxies are abundant in the middle-aged universe, providing new constraints on theoretical models of galaxy formation and evolution.
The discovery of fossilized fish specimens from the Cambrian period sheds new light on the evolution of vertebrates. The fossils show pairs of exceptionally well-preserved arches near the front of their body, which led to the evolution of jaws in vertebrates.
Fire ants form complex networks of connections between their bodies and limbs, aligning their bodies perpendicularly and pushing against each other to reduce density. The ants actively control spacing and orientation within self-assemblages, using their legs to grip neighbours and increase buoyancy.
A team of French scientists has proposed a model explaining the sudden drop in atmospheric CO2 levels 300 million years ago, when a massive mountain range formed in Pangea. The formation of these mountains led to physical erosion and rock weathering, removing CO2 from the atmosphere and preventing severe greenhouse effects.
A team of researchers at UT Arlington has developed an affordable and environmentally friendly field analyzer for detecting arsenic levels in water. The device can detect sub-part per billion levels of arsenic without using toxic chemicals, addressing a major public health concern worldwide.
The Journal of Medical Imaging has launched with freely accessible articles on new research in cancer diagnosis, image quality assessment, and other topics. The journal covers fundamental and translational research in medical imaging, spanning physics, tomographic reconstruction algorithms, computer-aided diagnosis, and more.
A recent study has identified a molecular pathway that could lead to a safer and more effective strep vaccine. The research discovered the genes responsible for producing a molecule that defines Group A Streptococcus, which causes over 700 million infections worldwide each year.
New patient empowerment initiatives unveiled at EULAR 2014 aim to reduce treatment costs, improve patient experience and increase patient involvement in treatment decisions. These initiatives include self-monitoring, online learning resources, patient decision aids and video guides.
A University of Missouri researcher has received a four-year grant from the National Science Foundation to investigate the complexity of four distinct Luyia varieties in western Kenya. The study aims to document their linguistic properties and promote the value of these languages among their speakers.
Despite initial progress in reducing child mortality, the UK has fallen behind other wealthy countries over the past four decades. The country's poor performance in addressing non-communicable diseases, particularly among young people, is a major concern, with an estimated 446 excess deaths from NCDs by 2008.
Tropical ants have developed swimming abilities to navigate flooded forests, with over 50% of species exhibiting this trait. The ants' swimming techniques, such as using one leg to propel themselves forward and the other for stability, were analyzed in a study published in The Journal of Experimental Biology.
Researchers have sequenced the Eucalyptus grandis genome to identify genes influencing biomass production and cell wall composition. The study reveals insights into the tree's evolutionary history and adaptation, offering opportunities for accelerating breeding cycles and minimizing environmental impacts.
A new report from the March of Dimes reveals that Hispanic women are more likely to have a baby with a neural tube birth defect and nearly a quarter of all preterm births in the US are Hispanic. Thalia, a global ambassador for the organization, is urging Hispanic women to be informed about pregnancy and baby health.
A new study questions the accepted model of galaxy formation, suggesting that dwarf galaxies may have formed from another galaxy through a tidal interaction. The research criticizes three recent papers that found satellite galaxies to support the standard model, instead finding 'serious issues' with their methods.
A meta-analysis found that people with higher protein diets, especially from fish, may have a lower risk of stroke. The study analyzed data from seven studies involving over 254,000 participants and found that moderate protein intake was associated with a 20% lower risk of stroke.
Ants use mandibles and legs to create waterproof rafts with strong internal connections. The CT scan reveals that ants can connect with up to 14 neighbors, creating a porous and buoyant structure.
A recent study found that sea otter females must provide 930 MJ of energy to raise a pup to independence, equivalent to 96% increase in daily metabolic rate. This extreme exertion may contribute to poor condition and high mortality rates among sea otter mothers.
Recent study finds satellite dwarf galaxies in the Milky Way and Andromeda do not behave as predicted by the standard model of galaxy formation. The galaxies are instead found in huge disks, moving in the same direction, like planets in our solar system. This mismatch raises concerns about the accuracy of the standard model of cosmology.
The sun experienced three X-class flares in two days, with the third flare peaking at 5:06 a.m. EDT on June 11, 2014. The solar activity was captured by NASA's Solar Dynamics Observatory and originated from an active region on the sun.
Researchers found usability problems with popular activity trackers among older adult users, including low color contrast, small fonts, and inaccurate step count tracking. The study suggests that companies should market their products directly to this demographic to improve health management.
Scientists have developed a new method to analyze sewage and track levels of illicit drug use in local communities in real time. This study found cocaine and byproducts from opioids and hallucinogenic drugs in 93% of untreated wastewater samples.
Researchers found that even uninfected cells can trigger immune defenses against TB by transferring immune-stimulating proteins from infected dendritic cells. This discovery could lead to more effective vaccines, including the BCG vaccine for TB, which works on a similar principle.
Research by Emily Garbinsky and colleagues reveals that memories for the last bites of a food drive decisions about when to eat it again. Smaller portion sizes lead to faster repeat consumption. The findings have implications for companies and consumers, suggesting strategies like thinking back to initial bites could encourage re-purch...
The American Heart Association conference highlighted the potential of SODA-LO Salt Microspheres to reduce sodium intake in food products. The ingredient, developed by Tate & Lyle, can lower sodium content by 25-50% in foods such as bread and salty snacks.
A new class of tumor-targeting agents can seek out and find dozens of solid tumors, even illuminating brain cancer stem cells that resist current treatments. The agents deliver two types of payloads directly to cancer cells, resulting in direct imaging or treatment.
A team of OU students created Storm Evader, an iPad app teaching elementary and middle school students about weather patterns by navigating a plane during severe weather events. The app encourages problem-solving and research-based decision-making, appealing to both kids and adults.
A recent clinical trial published in the Journal of the American Medical Association found that lorazepam and diazepam are equally effective in treating seizures in children. The study, led by Dr. Prashant V. Mahajan, compared outcomes in 273 seizure patients and found no significant differences between the two medications.
New studies have found that daily intake of monounsaturated fatty acids is an independent predictor of remission in patients with RA, while excessive cholesterol levels increase cartilage damage in OA. The Mediterranean diet has been shown to reduce inflammatory activity and improve function in RA patients.
A study found that consumers were no more likely to support genetically modified crops for disease resistance when presented with stories of the Irish Potato Famine. Preconceived views about the risks and benefits of agricultural genetic engineering played a significant role in shaping consumer opinions. The research suggests that gene...
Adolescents are more influential in getting friends to start smoking than helping them quit. Nonsmoking friends lack resources to aid quitting efforts, making self-quitting methods less successful.
Researchers are developing new terahertz detectors based on carbon nanotubes that can detect light in the terahertz frequency range without cooling. This technology has promising applications in medicine, including cancer screening, and security screenings, as well as food inspection.
Researchers have discovered a bird flu virus with pandemic potential, closely related to the 1918 Spanish flu. The virus, composed of eight gene segments, can cause flu-like symptoms in ferrets and has the potential to spread efficiently among humans if it acquires key mutations.
Research led by INSEAD Professor Roderick Swaab found that too many individuals with top talent can undermine players' willingness to coordinate, compromising effective teamwork and overall team performance. In contrast, most people believe that piling on more top talent is the key to team success.
Scientists at Max Planck Institute have successfully generated new plant species through grafting, allowing for the transfer of entire genetic material between two species. The resulting plants exhibit improved growth rates and increased fitness compared to their parent species.
A study found that people with poor cardiovascular health are more likely to experience cognitive decline, including learning and memory problems. Researchers analyzed data from 17,761 individuals aged 45 and older, finding that those with the lowest cardiovascular health scores had impaired cognitive function.
A new paper reveals that contextuality is key to unlocking quantum computers' exponential computational power. Researchers use contextuality to design better algorithms and build more reliable quantum systems.
A fungal protein has been found to cross the blood-brain barrier, allowing it to infect the brain and cause deadly meningitis. This discovery opens up new avenues for treating brain infections and cancers by targeting the protein or using it as a drug delivery system.
A study by the European Institute of Studies on Prevention found that authoritarian parents increase the risk of drug use in adolescents. The research analyzed six European countries and discovered that both authoritative and indulgent parental styles equally protect against substance use.
A new study reveals that late-stage sepsis triggers the reactivation of dormant viruses in the body, leading to secondary infections. Researchers found that 43% of sepsis patients had multiple viruses detected in their blood or urine.
Research reveals that debris from forests supplements the diets of microscopic zooplankton and fish that feed on them, leading to larger and stronger fish. The study found that areas with more forest cover have fatter fish, while those with less forest cover have smaller and weaker fish.
Researchers found biological tissues exhibit optimal shape at finite time before decreasing, approaching a disk or sphere for large tissues. The study models cell alignment and forces to explain tissue elongation.
Foaling mares in horses show minimal stress response during labor, contrary to human mothers. The study, published in Theriogenology, suggests that the parasympathetic nervous system plays a dominant role in regulating foaling, allowing for a state of relaxation and calmness.
The Society for Healthcare Epidemiology of America releases practical recommendations to help acute care hospitals prioritize prevention efforts and reduce central-line associated bloodstream infections (CLABSIs). The guidance includes evidence-based strategies such as engaging healthcare personnel, educating staff, and standardizing c...
A new study provides an updated picture of white shark distribution and abundance patterns in the western North Atlantic Ocean, showing signs of population recovery. The analysis of over 200 years of records suggests that white sharks are more common along coastal waters than offshore areas.
Researchers propose that human language evolved by integrating finite-state components from birdsong and primate communication systems. This 'integration hypothesis' suggests that the melodic part of human language comes from birdsong and the pragmatic parts from primates, with these elements combining around 100,000 years ago.
Heavy rainfall was observed in Tropical Storm Cristina by NASA's TRMM satellite before intensification into a hurricane. The storm is expected to strengthen further with ideal environmental conditions.
Researchers at Vanderbilt University are developing tools to identify and counter cyber attacks on smart transportation systems, which could mitigate the impact of a potential 'Carmageddon' attack. The goal is to create algorithms that can automatically detect intrusions and take effective steps to counteract them.
A recent study by University of Chicago Booth School of Business Professor Matthew Gentzkow challenges the notion that the internet is responsible for the decline of newspapers. The research highlights three false premises in assumptions about journalism and finds that online ad rates are often compared incorrectly.
A phase II study shows romosozumab significantly increases bone mineral density and bone content in the spine and hip compared to teriparatide and placebo. Romosozumab stimulates bone formation and decreases resorption by inhibiting sclerostin, a promising new treatment for postmenopausal osteoporosis.
A recent EULAR study found that obese patients with rheumatoid arthritis (RA) have higher disease activity scores than non-obese patients, irrespective of their disease stage. This suggests that treatment to target protocols may result in obese patients being treated more aggressively than non-obese patients.
Scientists have used ALMA to detect radio emission from molecular gas in two dark LGRB hosts, revealing a dust-rich environment with low molecular gas levels. This supports the hypothesis that dust absorbs afterglow radiation, causing dark gamma-ray bursts.
A large-scale study of over 2,100 infants found that delaying exposure to complex foreign proteins in cow's milk does not reduce the risk of developing type 1 diabetes. The study, led by Professor Mikael Knip, explored whether an early dietary modification could affect the disease process.
A study by Beth Humberd and colleagues found that working fathers juggle four primary images of themselves as fathers, influenced by work demands and interactions with colleagues. The findings suggest that employers must acknowledge the changing role of men in fatherhood and support their caregiving responsibilities.
Dr. Herndon has made significant contributions to burn care, including discoveries related to metabolic responses and increased caloric needs after burns. He is recognized as one of the elite surgeons globally, with numerous publications and a prestigious award from the International Burn Foundation.
Researchers at Emory University discovered that individuals diagnosed with PTSD treated with ARBs or ACE inhibitors exhibited fewer PTSD-like symptoms. The study found that the medication losartan enhanced fear memory extinction, a process disrupted in individuals with PTSD.
New data show that biosimilar CT-P13 achieves statistically similar improvements in disease activity, disability, and mobility in patients with Ankylosing Spondylitis compared to its original reference product infliximab. The results demonstrate comparable efficacy and safety for CT-P13 as an alternative treatment option.