The NASA satellite camera has returned its first view of the entire sunlit side of Earth, generating color images using a combination of narrowband filters. The images show effects of sunlight scattered by air molecules, giving them a characteristic bluish tint.
Researchers found that galaxies in the Coma Cluster could have as much as 100 times more dark matter than visible matter, allowing them to survive and thrive. The study used computer simulations to model how these 'dead' galaxies evolved into their current state.
Researchers at Clemson University are studying Bt toxin hybrids to control pest populations in corn. They found that some resistant insects have developed changes in susceptibility to the toxins, highlighting the need for continued monitoring and management strategies.
Researchers will discuss infectious disease ecology, including Ebola and MERS, as well as forest biodiversity and the impact of climate change. The conference also explores urban ecology and its relevance to environmental problems.
Researchers at Eindhoven University of Technology have developed a novel solar fuel cell that produces hydrogen gas from liquid water using gallium phosphide nanowires. The yield is increased by a factor of ten, and the material usage is reduced to 10,000 times less.
A new approach to visualize glucose uptake activity in single living cells has been developed by Columbia University researchers. This technique uses stimulated Raman scattering imaging with a small alkyne tag to generate a strong Raman signal, allowing for high-sensitivity imaging of glucose uptake at the cellular level.
Research by Linda Pagani suggests that excessive early childhood TV viewing is linked to social skill deficits and increased risk of victimization by peers. Daily screen time exceeding 1-2 hours may lead to poor eye-contact habits and decreased social interaction.
Scientists have identified a potent agent, DSM265, that thwarts drug resistance in malaria parasites. This breakthrough treatment has the potential to be used for both single-dose and once-weekly doses, offering new hope against the disease.
Researchers used Liquid STEM to study HER2 dimers in breast cancer cells, finding that a sub-population without these dimers may have self-renewing properties and be resistant to HER2-antibody therapy. This discovery could provide new insights into drug resistance and tumor growth.
Researchers have found that altered cholesterol metabolism in certain immune cells may help some people with HIV naturally control disease progression. This discovery was made possible by using 30 years of data and biologic specimens collected through the NIH-funded Multicenter AIDS Cohort Study.
NASA's RapidScat instrument and Europe's METOP satellite detected tropical-storm-force winds in the northwest quadrant of Cyclone Enrique. The storm was re-classified as a tropical storm on July 17, with maximum sustained winds near 40 mph (65 kph) and higher gusts.
Researchers from the Smithsonian Institution have discovered a new species of goby fish that differs significantly from its relatives in terms of size, color, and habitat depth. The study highlights the importance of exploring deep-sea reefs to understand the true extent of tropical reef biodiversity.
Scientists have successfully collected plankton and animal larvae from the deep ocean using a new sampler, PlankZooka, which uses spinning blades to gently pump water through a net system. This allows for more precise sampling and analysis of deep-sea ecosystems.
Tropical Storm Dolores is weakening due to colder water and increased wind shear, forecasted to become a remnant low in a few days. Swells generated by the storm affect southwestern Mexico and western Baja California.
Researchers found a metabolic imbalance that is oncogenic in diffuse large B-cell lymphomas, characterized by a deficiency of alpha-ketoglutarate. This imbalance disrupts dioxygenase function, leading to various disturbances. The study suggests that metabolic regulation plays a critical role in cancer biology.
A Syracuse University team funded by NSF has discovered the long-sought pentaquark particle using the CERN Large Hadron Collider. The discovery confirms pentaquarks, which are formed of four quarks and one antiquark, could provide insight into ordinary baryons' properties.
A pilot study by researchers at ISTAR found that video self-modelling (VSM) helps reduce stuttering frequency in adults who experienced relapse after therapy. Participants watched videos of themselves speaking fluently, with improved results for those viewing their videos regularly.
NASA detected strongest thunderstorms east of Tropical Storm Halola's circulation center with cloud top temperatures reaching -63F/-53C. The storm is forecast to intensify and reach typhoon status over the next several days, posing a threat to the island of Iwo To, Japan.
A new study has found an alternative limb-lengthening technique that significantly reduces the amount of time patients spend in the external fixator, from 11 months to seven months. The technique combines an internal titanium rod with the external fixator, resulting in good-to-excellent outcomes for trauma patients.
A previously unknown shipwreck was discovered more than a mile deep off the North Carolina coast using scientific sonar. The wreck is believed to date back to the late 18th or early 19th century and contains artifacts such as an iron chain, wooden timbers, and navigational instruments.
A new statistical technique predicts wind speeds more accurately than existing methods, even with limited data. The model uses non-Gaussian distributions and nonlinear correlations to improve accuracy, doubling predictions in some cases.
Researchers develop a new satellite time transfer method using two-way common-view comparison, eliminating common errors and improving precision. The method achieves accurate results of 0.4 ns, surpassing previous methods.
Youth football players who received comprehensive coach education had fewer injuries, according to a recent study. The study found that coaches played a strong role in preventing injuries, particularly among older players.
A new bioinformatics approach has been developed to identify associations between molecules from vast data sources, resulting in more accurate results than current methods. This technique improves the detection of genes related to lipid metabolism by 15% on a mouse nutritional study.
Composite metal foams show promise in blocking X-rays, gamma rays, and neutron radiation for nuclear waste transport, spacecraft design, and medical technology. The high-Z steel-steel foam outperformed other materials at shielding against various forms of radiation.
Researchers developed an RNA dynamics model using beads and springs, achieving accurate predictions comparable to Molecular Dynamics simulations. The model's simplicity allows for near real-time processing and may be a viable alternative to expensive computer simulation methods.
New research reveals that marine plankton in the Southern Ocean produce airborne gases and organic matter to seed cloud droplets, leading to brighter clouds. The study found correlations between phytoplankton blooms and increased cloud droplet concentrations, which reflect about 4 watts of solar energy per square meter.
Herbert C. Freyhardt, a research professor at the University of Houston, received the International Cryogenic Materials Conference Lifetime Achievement Award for his work in developing type II superconducting materials and promoting the understanding of flux pinning effects.
The University of Wyoming will receive a new borehole nuclear magnetic resonance (NMR) instrument to measure aquifer levels, enhancing its subsurface hydrology research capabilities. The Javelin device, developed by Vista Clara Inc., will visualize water storage and changes in aquifers.
A new UT Dallas study found that commercial bank regulators consider non-monetary factors, such as property holdings and political pressure, when deciding to close a troubled bank. Regulators resist closing very large and small banks due to potential future costs, while those with significant assets are more likely to remain open.
A University of Minnesota study identifies a single gene responsible for the difference in psychoactive content between hemp and marijuana. The discovery could strengthen hemp producers' arguments that their products should not be subject to the same narcotics laws as hemp's cannabinoid cousin.
A Stanford University School of Medicine researcher found that six otolaryngologists were paid by tobacco companies to testify that environmental factors, not smoking, caused head and neck cancers. The physicians' testimony was scientifically invalid and part of a defense strategy to create doubt in jurors' minds.
A team of wildlife experts has successfully revealed the black leopard's spots using a modified infrared flash on automatic camera traps, allowing scientists to study and monitor this unique population. The research provides a new tool for conservation efforts, which are critical due to widespread poaching and habitat loss in Malaysia.
A new study published in Nature Communications reveals that certain antibodies targeting specific proteins on platelets lead to destruction in the liver or spleen. Researchers discovered that drugs like Tamiflu may inhibit liver's immune response, offering a potential new approach for treating the autoimmune disease.
The foundation awarded four-year fellowships to 16 postdoctoral scientists conducting innovative cancer research, providing them with independent funding to work on novel projects. The recipients aim to understand cell migration, protein crowding, and gene expression in cancer cells.
A study found that intestinal parasites, such as Giardia, were the most commonly found parasite in cats across Austria, with over 56% testing positive. The parasites can be transmitted through contact with infected cat faeces, and households with multiple cats are at higher risk.
Scientists have made significant progress in overcoming the challenges of creating a perfect lens using metamaterials. The team proposes a novel approach that utilizes negative index materials and plasmon-injection schemes to shield desired light waves, allowing them to pass through unscathed. This breakthrough has the potential to rev...
Tropical Storm Nangka caused the evacuation of over 200,000 people in Japan and is moving towards the Sea of Japan. The storm's wind speed decreased to 40 mph as it moved northeastward, with forecasters predicting its dissipation in a day or two.
Research found that enhanced cholesterol metabolism in certain immune cells may help explain why some HIV-infected people naturally control disease progression. The study analyzed gene expression data from immune cells and found higher levels of cholesterol-related genes associated with defective viral transmission.
A recent study published in Applied and Environmental Microbiology suggests that dairy products can boost the effectiveness of probiotics. The researchers found that mice fed milk with the probiotic Lactobacillus casei BL23 had reduced symptoms compared to those without the probiotic.
Researchers have uncovered how key proteins can switch on RAD51, allowing it to repair cancer-causing DNA damage in cells. Women with faulty RAD51 and BRCA1 and BRCA2 genes are at higher risk of developing these cancers.
A twin study found that genetic factors account for approximately 30 percent of person-to-person variance in sweet taste perception. The study also revealed a shared pathway between the perception of natural sugars and high-potency sugar substitutes.
A new study published in Preventive Medicine found that sedentary time was not linked to poorer diets among US adults. However, more sedentary time was associated with a lower intake of empty calories. The researchers suggest targeting reducing and breaking up sedentary time as a separate strategy from encouraging healthy dietary habits.
A team of neuroscientists identified a specific acoustic characteristic called 'roughness' that is unique to screams. This trait refers to how fast the sound changes in loudness, and it's measured in Hertz (Hz), typically between 30-150 Hz.
A new study found that increased radiation dose offers no survival benefit for patients with low-risk prostate cancer. In contrast, men with medium- and high-risk cancers saw improved survival rates with higher doses.
Typhoon Nangka is moving north towards mainland Japan, with NASA satellites tracking its progression. The storm's maximum sustained winds decreased from 65 knots to 75 mph/120 kph, making it a minimal category 1 typhoon.
Researchers found that bone marrow-derived cells can develop into fat cells, with BMI playing a significant role. The study suggests potential new therapies for metabolic diseases and obesity-related conditions.
A new project at Brown University aims to make cells 'smart' enough to emit light precisely when needed to control themselves or their neighbors. This could lead to new ways to treat problems like epileptic seizures, Parkinson's disease, and diabetes.
Researchers have discovered a unique binary star system, Gaia14aae, where one star eclipses the other. The system is an important laboratory for studying ultra-bright supernova explosions, which help measure the expansion of the Universe.
Research reveals that salicylic acid shapes the microbial community at a plant's root by keeping certain families of bacteria out and letting others in. The hormone also recruits desirable bacterial families, a discovery that could lead to increased plant productivity.
Scientists have discovered opalescent pools in the Santorini volcano's crater containing high concentrations of carbon dioxide. The pools' unique properties may hold answers to questions about deepsea carbon storage and provide a means of monitoring the volcano for future eruptions.
A new study found that the administration of cannabidiol (CBD), a non-psychotropic component of cannabis, significantly enhances the healing process of bone fractures. The study, conducted on rats with mid-femoral fractures, showed that CBD markedly improves bone healing after just eight weeks.
A new study suggests high solar activity in the 1950s-80s slowed down ocean circulation between the South Atlantic and North Atlantic, cooling Greenland while the rest of the Northern Hemisphere warmed. Weak solar activity could now fire up the circulation mechanism, leading to faster ice sheet melting and increased sea-level rise.
Research suggests that cognitive training can improve shooting abilities by enhancing response inhibition, particularly in individuals with ADHD. The study found that participants who underwent response inhibition training shot fewer civilians in simulated scenarios, indicating a potential new approach to firearms training.
A newly identified species of feathered dinosaur has been found to have complex, quill pen-like feathers and short wings, challenging previous assumptions about the diversity of winged dinosaurs. The discovery, published in Scientific Reports, provides new insights into the evolution and biology of these fascinating creatures.
Researchers detected four known genetic mutations causing thoracic aortic aneurysms and identified 22 previously unknown variants contributing to the condition. This technology enabled personalized care, including preventive surgery and more frequent imaging tests for patients with high-risk mutations.
A five-year grant from the USDA National Institute of Food and Agriculture will support a graduate training program combining laboratory research and practical application to enhance food safety in the produce industry. The program aims to develop tested, validated methods to reduce food safety risks in an affordable way.
Recent progress in AI has driven significant advancements in machine learning, language processing, and human-like computer programs. Researchers discuss potential implications for humankind, including challenges to privacy, equality, and the public good.
A 30-year study of 4,941 thyroid cancer patients found that moderate TSH suppression can bring benefits comparable to more extreme approaches, with potentially fewer side effects. The research supports a shift towards more tailored hormone suppression strategies for high-risk patients.
New research evaluates a restaurant scorecard for healthy dining, identifying 100 actions to promote healthier eating behaviors. The study found that the scorecards can reliably rate a restaurant's effectiveness in helping diners make healthy choices.