Elsevier's new open access journal Urology Case Reports provides a platform for urologists to publish short, well-illustrated case reports. The first case report, describing a rare neoplasm of the urinary bladder, is now available online.
A new study by Thomas Frölicher suggests that the Earth's atmosphere could continue to warm for hundreds of years after a complete stop of CO2 emissions, leading to a 25% increase in global temperature. The ESM2M climate model reveals that regional ocean heat uptake is crucial in understanding the effects of climate change.
A new study found that dying from a food allergy is less likely than being murdered, with risks of 1.81 in a million and 3.25 in a million for adults and children respectively. The study aimed to put the risk of anaphylaxis into perspective, as anxiety and quality of life impacts are significant concerns.
Archaeological excavations at Lumbini, Nepal have uncovered a previously unknown sixth-century B.C. timber structure dating back to the birthplace of the Buddha. The discovery confirms an earlier date for the life of the Buddha than previously thought and sheds light on the early development of Buddhism.
A team at the University of Geneva has generated a transgenic plant that constantly detects and responds to UV-B rays, producing high levels of antioxidants and flavonoids. This plant is equipped with an UVR8 mutated receptor, which remains active even without UV exposure.
Researchers describe four new species formerly grouped under the collared treerunner, highlighting genetic and morphological differences among populations. The discovery underscores the importance of biodiversity conservation efforts in addressing species extinctions.
Researchers developed a new immunotherapy approach that successfully treated glioblastoma, a fatal brain tumor, by stimulating the immune system and inducing tumor rejection. The treatment, combining intra-tumoral Interleukin-12 with CTLA-4 blockade, achieved a success rate of up to 80% in preclinical trials.
A genetic mutation in ADCK4 has been identified as a cause of steroid-resistant nephritic syndrome. Patients with this mutation show reduced CoQ1 levels and decreased mitochondrial respiration. Treatment with CoQ10 may improve outcomes for affected individuals.
Researchers found that oxytocin administration increases attractiveness of partner and strengthens monogamy by stimulating brain's reward center. The study suggests a biological mechanism for maintaining love relationships.
Researchers at Rice University have discovered a new catalyst that can rapidly break down nitrites, a harmful contaminant found in drinking water. Gold-palladium nanocatalysts are up to 15 times more efficient than pure palladium nanocatalysts in breaking down nitrites.
A new study in The Journal of General Physiology has shed light on the biophysical processes underlying regulation of circadian rhythms. Researchers found that decreased BK channel activity, particularly a specific variant containing SRKR, contributes to reduced SCN neuron excitability during the day.
Researchers have found evidence of iron and nickel in the jets from a typical black hole, revealing that these heavy atoms carry more energy than lighter particles. This discovery suggests that black holes' accretion disks power jets, which could generate detectable gamma rays and neutrinos.
Researchers presented a new, simplified method of robotic flight at the APS Division of Fluid Dynamics Meeting in Pittsburgh. The device, weighing just two grams and spanning eight centimeters in width, flies by flapping four wings arranged like petals on a flower.
Researchers used RNA interference to identify dozens of genes that may regulate mitochondrial disposal, opening new drug targets for Parkinson's and related disorders. Four helper genes were found to enhance or inhibit tagging of damaged mitochondria.
Researchers at UNL's Extreme Light Laboratory developed a novel method to generate research-quality X-rays using a 'tabletop' laser, increasing accessibility to the technology. The new device produces high-energy X-rays with potential applications in Homeland Security, medical imaging, and scientific research.
A Princeton University-led study found that carbon dioxide in the atmosphere could continue to warm the planet for hundreds of years after a sudden halt in emissions. The researchers simulated an abrupt stop in carbon emissions and found that the planet warmed by 0.37 degrees Celsius over 400 years.
Researchers at Cambridge's Cavendish Laboratory have achieved high coherence in nitrogen-vacancy centers of nanodiamonds, enabling the creation of ultra-precise nanoscale magnetic field and temperature detectors. This breakthrough could enhance our understanding of chemical reactions within single cells and signalling in neural networks.
Researchers found a new mechanism regulating the earliest stages of embryo development, where arm-like structures called filopodia control cell shape and compaction. The discovery could help improve IVF treatment outcomes by identifying suitable embryos for implantation.
Researchers explore beer bottle-fluid interactions using cavitation analysis, explaining the formation of foam due to rapid expansion of smaller bubbles. The study's findings can be applied to other engineering concerns, such as erosion of ship propellers and carbon dioxide release in natural disasters.
Researchers at NIST and the University of Copenhagen created an experiment where ions were linked to the outside world, resulting in a stable entangled state. This method could lead to new architectures for quantum computing that can tolerate noise and errors.
Researchers are using experimental hydrodynamics to track the source of lethal outbreaks in Great Lakes waterfowl. They have developed a novel way of tracking waterfowl carcasses and performed towing tank experiments to determine drag coefficients, which will help identify locations where waterbirds are likely exposed to botulinum toxin.
Scientists at the University of Copenhagen's Niels Bohr Institute have developed a method that harnesses decay to create entanglement between electrons in atomic systems. By controlling the interactions with their surroundings, researchers can precisely control the energy states of the electrons, leading to perfect entanglement.
Researchers identify lateral habenula as crucial in cost-benefit decisions, clarifying its role in daily choices and shedding light on depression treatment.
A new method enables more accurate prediction of how ribonucleic acid molecules (RNAs) fold within living cells, shedding light on how plants respond to environmental conditions. The tool has implications for human health, such as understanding the effects of infection-induced fever on RNA structures.
A study by University of Montreal researchers found that asparagine, an amino acid in food, is crucial for normal brain development. The lack of this nutrient affects the proliferation and survival of cells during brain development.
Researchers at SLAC's Linac Coherent Light Source (LCLS) X-ray laser used the technique to generate an accurate model of lysozyme, a well-studied enzyme found in egg whites. The study opens the door to new discoveries and explores the potential for LCLS to play a leading role in studying important biomolecules of unknown structure.
Researchers discovered how calcium channels filter calcium ions from sodium sea to generate electrical signals. The channels use three binding sites to selectively admit calcium ions and keep out sodium, enabling fast cell signaling essential for muscle contractions, hormone secretion, and nerve impulses.
Researchers used X-rays to study atomic vibrations in high-temperature superconductors, finding a giant resonance that contradicts the electron-phonon coupling mechanism. This discovery highlights the need for new scenarios to explain high-temperature superconductivity.
A team of researchers suggests that molecular hydrogen, in addition to carbon dioxide and water, could have created a greenhouse effect on Mars 3.8 billion years ago, raising temperatures high enough for liquid water to flow.
Researchers have discovered how owls achieve acoustic stealth through specialized plumage, including stiff feathers along the wing's leading edge and soft downy material. This technology could inspire novel sound-absorbing liners and reduce noise from aircraft and wind turbines.
The study provided evidence of stress-responsive genes and anaerobic metabolism in whales, which helped them adapt to ocean environments. The researchers also found that baleen-forming genes were pseudogenes in whales, suggesting a unique evolutionary path.
A protein called GEF-H1 is critical for macrophages' ability to respond to viral infections. Mice lacking this protein were unable to mount an effective immune defense against influenza and other viruses.
A massive gas cloud called the Smith Cloud is hurtling towards our Galaxy, and may be a key source of fuel for star formation. The cloud has been found to have a magnetic field that helps keep it intact, protecting it from disintegrating as it approaches the Galaxy's disk.
A CVD expert in Mexico advocates for mandatory screening of 18-year-olds to combat the nation's high cardiovascular risk factors. The proposal includes regular measurements of glucose, cholesterol, blood pressure, and BMI, with a focus on education and healthy lifestyle habits.
A Phase I clinical trial found that eight out of 16 patients with glioblastoma multiforme survived longer than five years, with median overall survival at 38.4 months. The treatment used an ICT-107 vaccine to alert the immune system to cancer cells and activate a tumor-killing response.
Researchers from Helmholtz Centre for Infection Research have discovered a new dual-RNA guided enzyme Cas9 that enhances the potential of exploiting bacterial immune systems for genome engineering. The CRISPR-Cas system has been shown to be faster, more precise and cheaper than existing technologies.
The IceCube Neutrino Observatory has discovered 28 high-energy neutrinos from outer space, with some having energies a thousand times greater than those created in particle accelerators. The detection provides evidence for cosmic acceleration and opens up new avenues for understanding the universe.
Scientists have gained new insight into how glacier movement is affected by melting ice in summer, enabling more accurate predictions of sea level rise. The study found that fast summer ice flow caused by significant melting is cancelled out by slower motion the following winter.
The study shows that cyclophosphamide's effectiveness is enhanced by the immune response triggered by certain beneficial gut bacteria. The intestinal microbiota plays a crucial role in modulating the anticancer immune effects of chemotherapy.
Researchers found significant differences in DNA chemical modifications on genes related to kidney fibrosis, suggesting an early role in development. The study provides new insights into the molecular roots of chronic kidney disease and potential targets for new drugs.
Comet ISON, a time capsule from the solar system's formation, will be observed by NASA's solar observing fleet as it approaches the sun. The comet's journey will provide valuable insights into the solar wind and atmosphere.
A new species of carnivorous dinosaur, Siats meekerorum, was the apex predator of its time, competing with small-bodied tyrannosaurs for top roles. The giant carcharodontosaur lived alongside tyrannosaurs and filled a gap in the fossil record during the Late Cretaceous period.
Cyclone Helen made landfall in eastern India on November 22, with moderate rainfall expected from its northwestern edge. The storm is forecast to continue moving westward and dissipate over land within the next day or two.
A new study published by the CDC found that nearly half of US children diagnosed with ADHD received a diagnosis by age 6. The study also reported significant increases in medication use for ADHD among US children, with over 3.5 million taking medication by 2011-12.
Researchers at UC San Diego discovered how flu viruses exploit a mucus-rich barrier to infect cells, and found that blocking neuraminidase activity could prevent infection. This finding could lead to new drugs or therapies that more effectively inhibit viral activity.
Researchers found significant differences in the expression of genes in male and female brains, involving 2.5% of all brain genes. These differences could contribute to the higher incidence of autism in males.
Researchers at Duke University have developed copper nanowire catalysts that can efficiently harness solar energy to split water into hydrogen, a promising step towards cheaper and sturdier fuel cells. The material is abundant, inexpensive, and flexible, making it ideal for use in various applications beyond solar energy production.
A research team at the University of Bonn discovered a novel receptor that allows the immune system to recognize dangerous invaders and elicits an immune response. This receptor is found in Europeans but not in early men, suggesting it was inherited from Neanderthals.
Researchers at the University of Granada have successfully grown artificial skin using Wharton jelly mesenchymal stem cells from the umbilical cord. This breakthrough could provide instant use for burn victims, reducing the need for weeks-long growth periods.
A study found that preschoolers with TVs in their bedrooms and high background TV exposure have weaker understanding of mental states. However, children who had discussions about TV with their parents performed better on theory of mind tasks. This impairment may contribute to disruptive social behaviors.
A new, 30-foot-long dinosaur has been discovered in Utah, revealing a key gap in the fossil record of large predatory dinosaurs in North America. The discovery indicates that carcharodontosaurs dominated the ecosystem for longer than previously thought, before tyrannosaurs took over.
Tropical Cyclone Alessia has formed in the Southern Indian Ocean and is expected to threaten Western Australia. The cyclone's maximum sustained winds are near 35 knots, and it is currently moving east-southeast towards Darwin.
Researchers at MIT are developing smart tools that can mimic the human touch while controlling outcomes to ensure precision. These tools, designed by Amit Zoran and his team, use computer-aided design and feedback mechanisms to create distinctive imperfections and styles in handmade objects.
A Kaiser Permanente study of 17,217 adult members with diabetes found that those using mail order pharmacies had significantly fewer emergency room visits for any cause. The study suggests that mail order pharmacy may improve patient safety and utilization without compromising patient outcomes.
A new study reveals that biodiversity is higher in the tropics due to increased genetic diversity among subspecies, which are more likely to arise in harsher environments typical of higher latitudes. This counterintuitive finding suggests that species turnover and extinction rates may be balanced near the equator.
A new microscope allows scientists to capture the movements of atoms and molecules at the nanoscale, revealing crucial functions in nanoscale devices. This breakthrough has applications in nanoelectronic technologies and clean-energy industries.
A large study found a significant association between a history of airborne allergies, particularly to plants, grass, and trees, and an increased risk of hematologic malignancies in women. The study suggests that chronic immune stimulation may play a role in the development of blood cancers in women.
A potential science bubble has formed in cognitive neuroscience due to massive investments and promises of game-changing explanations. The value of these investments may not be supported by actual scientific results, highlighting the need for re-evaluating research funding structures.
Researcher Avinash Bhandoola's team discovered the mechanism of action of Hes1, a repressor protein that prevents T cells from defaulting to a myeloid developmental pathway. This knowledge may provide clues about how to stop T-cell leukemias.
A team of researchers at George Washington University and the University of Haifa have uncovered a 3,000-year-old wine cellar in Israel, containing jars holding nearly 2,000 liters of liquid. The contents are believed to be ancient medicinal wines, with a recipe similar to those used for 2,000 years in ancient Egypt.