NASA's Aqua satellite captured multiple images of fire and smoke from Canadian wildfires on July 4, 2013, revealing hot spots that appear red in the image. The Moderate Resolution Imaging Spectroradiometer instrument detected plumes of smoke blowing across many provinces and out over the Atlantic Ocean.
Researchers discovered how lncRNAs use positional information to locate and bind to nearby genes, forming a compartment where multiple genes can be regulated together. This unique mechanism allows lncRNAs to organize key proteins involved in gene expression.
Researchers found mangrove rivulus jumps with greater force on land than largemouth bass, utilizing horizontal and vertical movements. The rivulus's 'tail flip' technique allows it to efficiently locate food, avoid predators, and escape poor water conditions.
Researchers from the University of Toronto have identified key proteins that control pluripotency, a crucial step in producing induced pluripotent stem cells (iPSCs) for research and therapy. The discovery could lead to a more efficient production method for these cells, which can develop into many different cell types.
Two tropical cyclones, Tropical Depression Dalila and Tropical Storm Erick, are affecting the Eastern Pacific Ocean, with Dalila weakening due to dry air and wind shear, while Erick is strengthening and poses a threat to Mexico's southwestern coast. Residents in the warning area can expect heavy rainfall and rough surf.
Researchers discovered that Sahamalaza sportive lemurs significantly increase vigilance after hearing alarm calls of nearby species, including the crested coua and blue-eyed black lemur. This study provides insight into the lemurs' ability to glean information on predator presence and type from referential signals.
A study found that cosmetic surgery for black women in Venezuela temporarily improves their self-esteem, but the procedure is rooted in a culture that values whiteness. The research highlights how aesthetic ideals interact with local ideas about race and marginalization.
A study found that chemical dispersants used to treat oil spills can reduce the ability of European sea bass to cope with subsequent environmental challenges. The dispersant alone had no effect on fish performance.
Researchers from NTNU have developed a method to control the behavior of oil droplets using an electric field, which could improve emulsion stability and prevent separation. This technique may be useful in various industries, including food production, cosmetics, and oil recovery.
Researchers analyzed terrestrial locomotion in tiger salamanders and mudskipper fish, finding that pectoral fins experience more medial forces than forelimbs. This suggests that early amphibious fish with fins may not have been capable of supporting their weight on land.
A new study by Cincinnati Children's Hospital Medical Center and the University of California Davis has made a significant discovery about insulin's role in lactation. Insulin plays a crucial role in regulating the production of breast milk, particularly for mothers with sub-optimal glucose metabolism.
Researchers identified thousands of species, including bacteria, fungi, and archaea, through DNA and RNA sequencing. The findings suggest the lake once connected to the ocean, with marine and freshwater species present.
Researchers found that bipedal jerboas' unpredictable movement allows them to forage further from their burrows, limiting competition. Bipedal and quadrupedal desert rodents occupy different niches due to differences in locomotion.
Researchers discovered that fruitbats can store energy in their triceps tendons, enabling a power boost during take-off and flight. This unique ability allows bats to control joint movement with precision.
The world's seed banks hold a vast wealth of genetic material that could help feed the future. A massive genetic sequencing effort and broad phenotyping initiative are proposed to characterize the resources needed to meet growing food demands. The estimated cost is about $200 million annually.
Scientists at The University of Akron have developed a simple method to synthesize double-network hydrogels, which exhibit high mechanical properties and are promising replacements for load-bearing soft tissues like cartilage. These hydrogels can also be loaded with drugs and placed into the body, where they biodegrade and release the ...
Aarhus University researchers have discovered the remains of a large proportion of the rural population killed during a military invasion in the early 3rd century BC. The excavations have provided insights into daily activities of ancient peasantry and their adaptation to cultural and natural changes.
Researchers at UCLA discovered that brain activity in the temporoparietal junction (TPJ) is linked to persuasiveness and idea sharing. This finding could lead to more effective public health campaigns, advertisements, and communication strategies.
Astronomers have analyzed eight 'hot Jupiter' exoplanets using the Hubble Space Telescope, revealing a diverse range of puzzling properties. The team found that winds and clouds play a crucial role in shaping the atmospheric composition of these exotic planets.
Researchers discovered that Antarctic octopods have genetically and functionally distinct haemocyanin forms that facilitate oxygen release at sub-zero temperatures. This physiological adaptation allows octopods to sustain aerobic life in cold environments.
Archaeologists uncover evidence of ancient grain cultivation between 12,000 and 9,800 years ago in eastern Fertile Crescent. Plant remains found at Chogha Golan site show simultaneous development of Neolithic culture across region.
Researchers discovered unique patterns of DNA methylation that emerge when neurons form new connections in children's developing brains, shedding light on the role of epigenomics in learning, memory, and mental illness. The study provides a new framework for understanding brain development and function.
A new report from the University of East Anglia finds that current UK farming subsidies distort land use decisions, resulting in significant financial and environmental costs. The research suggests that reforms to EU subsidies could improve land use efficiency and reduce costs, while also conserving wild species and promoting recreation.
Researchers used the Hubble Space Telescope to measure alpha, the fine-structure constant, on a white dwarf star. They found no significant variation in alpha near the star and compared it with laboratory measurements.
Researchers discovered significant brain epigenome changes from birth to adolescence, transforming the frontal cortex and shaping communication spaces between neurons. The study's findings have profound implications for understanding brain biology and potentially treating neurodevelopmental disorders like autism and schizophrenia.
A study published in PLOS ONE found that long-lived female house mice are less active than shorter-lived counterparts, consuming less food and displaying reactive personality traits. The researchers suggest that life-history theory predicts individuals with greater life expectancy to be more cautious and energy-conserving.
Researchers found that spider webs are more effective at capturing charged insects, with positively charged insects attracting the negatively charged web. This discovery suggests that electrostatic charges may have driven the evolution of specialized webs.
Researchers at ETH Zurich developed a new PET tracer that targets the folic acid receptor on cancer cells, enabling precise diagnosis and predicting patient response to therapy. The tracer also has potential for displaying inflammatory diseases and medication development.
Researchers at Karolinska Institutet developed a breakthrough method called CETSA to measure drug molecules' binding to target proteins. This enables more efficient development of new drugs and potential improvement in cancer treatments.
Scientists found ethnic differences in immune responses to TB bacterium, impacting diagnosis and treatment. The study identified genetic variation in vitamin D binding protein as a key factor.
A study found that copper pollution prevents fish from detecting danger signals emitted by other fish, making them more susceptible to predation. Researchers also discovered that nickel has a lesser effect on the fish's olfactory system.
Researchers found snails increased oxygen consumption 4-5 times during jumping to cope with rising temperatures. The study suggests the snails can maintain this strong increase in oxygen uptake even at high temperatures that would be lethal to fish.
Researchers developed equations governing trajectory of spinning ball as it moves through air in presence of wind. The study reveals how cross-wind affects spin-bowler's delivery, changing pitch point on wicket.
Researchers at CERN have successfully measured the ionization potential of astatine, a radioactive element with limited knowledge. The study used a novel laser-based technique to determine its binding energy, shedding light on its chemical behavior and potential applications in cancer therapy.
Astronomers have observed a galaxy feeding on material from its surroundings, shedding light on galaxy formation. The study used ESO's VLT to analyze the properties of gas around the galaxy, providing unique insights into the growth of galaxies.
Researchers at Saarland University used DESY's x-ray source to study the transformation of supercooled liquids. They observed that these liquids transition from a 'fragile' to a 'strong' state with increasing order despite constant density, and this process was detectable in temperatures ranging from 1200 K to 800 K.
A new study has revealed that the COX-2 enzyme is largely absent from major blood vessels, instead found in brain, kidney, thymus, and gut. This knowledge paves the way for the development of safer, more targeted drugs for arthritis patients with fewer side effects.
A unique shell design on guillemot eggs allows them to survive exposed cliffs with no nests. The nano-scale cone-like structures act as self-cleaning guardians, preventing eggs from falling and protecting them from salt and guano exposure.
A team of astronomers has spotted a distant galaxy consuming nearby gas, which fuels star formation and drives rotation. This discovery supports the theory that galaxies pull in material to grow and form stars.
Researchers found that starfish with intact eyes move towards the reef, while those without eyes walk randomly. The study suggests that starfish nervous system can process visual information, pointing to an underestimation of echinoderms' capacity.
Plants with thinner roots show natural variation in cortical cell number, reducing energetic cost of soil exploration and increasing rooting depth. This trait could lead to improved seed production for agriculture, maintaining high yields in drought-prone regions.
Researchers at Helmholtz Association discovered that exercise can fully rescue the phenotype of CHD7-deficient neural stem cells, allowing them to differentiate into mature neurons. This breakthrough provides new insights into the molecular mechanisms underlying CHARGE syndrome and may lead to potential treatments.
A study by the University of Edinburgh found that Twitter often breaks news before newswires for minor events like local sports results. However, for high-profile news, neither platform consistently outperformed the other in terms of speed.
A new study by Salk scientists reveals that the landscape of DNA methylation in brain cells is highly dynamic during brain circuitry formation, helping to understand how information in the genome is controlled from fetal development to adulthood. The discovery opens a deeper understanding of how intricate patterns of connectivity in th...
A recent study found that publicly reported death rates are unlikely to accurately identify poorly performing surgeons, particularly for less common procedures like bowel cancer resection. The research highlights the limitations of relying on public disclosure of surgeon performance for quality improvement.
A four-year EU-funded project has developed a response programme to rapidly restore drinking water networks following a deliberate contamination event. The SecurEau toolbox includes tools for detecting water quality changes, identifying sources of contamination, and cleaning distribution systems.
A team of scientists from the University of Oxford proposes sustainable intensification as a policy to meet increasing food demands. The approach focuses on improving agricultural productivity while reducing environmental harm, but also acknowledges the need for broader policy changes, including dietary shifts and waste reduction.
Researchers used a computer program to recreate the ancient supercontinent Gondwana by aligning geological boundaries across Australia, India and Antarctica. The study improves understanding of plate tectonics and its impact on oil and gas deposits.
The discovery of flower beds in graves at Raqefet Cave reveals Natufian burial rituals dating back to 13,700 years ago. Researchers found impressions of Salvia plants and other species, indicating the use of colorful flowers in springtime burials.
Scientists at Twente University successfully created one-dimensional molecular wires with near-zero electrical conductivity when exposed to a weak magnetic field. The phenomenon is attributed to the Pauli exclusion principle and has potential applications in smartphone technology and hard disk read heads.
A team of international researchers discovered four fast radio bursts from cosmological distances, suggesting they originate from extreme events involving relativistic objects. The findings provide a way to study space between galaxies and understand the properties of missing matter in the Universe.
The new journal aims to provide a forum for discussing the economic aspects of water resources, including extraction, pollution, and allocation. The first issue is freely available online on ScienceDirect and features articles on topics such as willingness to pay and water conservation incentives.
Researchers estimate MERS-CoV's basic reproduction number (R0) is 0.69, compared to SARS' 2.2-3.7, suggesting a lower risk of pandemic potential.
Efstathios Zikos and Divine Ediebah received awards to present research on health-related quality of life (HRQOL) measurements in low-grade glioma patients and small-cell lung cancer. They will also share results at the 20th Annual Conference of the International Society for Quality of Life Researchers.
A new noninvasive urine test can diagnose and predict kidney transplant rejection with high accuracy, offering an alternative to the standard kidney biopsy. The test uses biomarkers in the urine of kidney transplant recipients to detect rejection, allowing doctors to intervene early and prevent kidney injury.
Researchers found that young lizards' early meals significantly impact their lives, influencing dispersal, growth, and survival. A single meal also affects reproductive success two years later, highlighting the importance of fleeting moments in shaping individual and population evolution.
A non-invasive urine test using a three-gene signature can diagnose acute rejection and predict kidney transplant patients at risk weeks to months before symptoms appear. The test helps tailor immunosuppressive drug doses for optimal organ care.
Researchers discovered that antibiotics can cause oxidative stress, damaging human cells and leading to side effects. The team found two novel strategies: using bacteriostatic antibiotics or antioxidants like N-acetylcysteine to prevent or remediate oxidative stress.
Researchers have created a comprehensive regulatory map of Mycobacterium tuberculosis, revealing how the bacterium adapts to changing conditions. This breakthrough provides unique insights into how TB survives in the host and how it can be tackled with new drug interventions.
Researchers from Max Planck Institute discovered the P2Y2 receptor molecule on blood platelet walls enables tumor cells to enter organs via blood vessel openings. Blocking this key molecule may lead to new therapeutic approaches for malignant tumors.