A UCLA researcher calculates that feeding pets contributes to climate change, with dogs and cats responsible for 25-30% of meat consumption's environmental impact in the US. The nation's 163 million dogs and cats eat about 19% as many calories as humans, with premium pet foods often containing more animal products.
By the late 21st century, South Asia is projected to experience deadly heat waves, with wet-bulb temperatures surpassing human survivability limits. Climate change mitigation efforts could reduce population exposure by up to 70%, according to new research.
Researchers found that ultra-low velocity zones are different in composition from the surrounding mantle and migrate towards the margins of large blobs. These findings suggest that pockets of rock with distinct compositions collect at the boundary between Earth's core and mantle, likely driven by heat.
The American Society for Radiation Oncology (ASTRO) has selected 23 distinguished members to receive the ASTRO Fellow designation. These individuals have made significant contributions to the field of radiation oncology in research, education, patient care, or service and leadership.
A recent study finds that nearly one in five two-year college students live in food-insecure households, with 21% experiencing food insecurity. The study suggests that extending the Supplemental Nutrition Assistance Program (SNAP) to these students could help alleviate hunger and improve outcomes.
A new study from Harvard T.H. Chan School of Public Health finds that rising CO2 levels may lead to a decline in the nutritional value of staple crops, increasing the risk of dietary deficiencies among vulnerable populations. The study estimates that up to 150 million people may be at risk of protein deficiency due to elevated CO2 levels.
A Colorado State University study shows a strong correlation between Facebook posts about visible smoke and commonly used datasets for estimating smoke exposure. The researchers found that Facebook was a better tool than satellite data in pinpointing smoke exposure, with daily maps of Facebook posts matching standard smoke monitoring s...
Scientists develop detailed models to explore black hole-neutron star collisions, helping detectors identify gravitational-wave signals and telescopes search for gamma-ray bursts. These simulations shed light on the aftermath of catastrophic events in space.
Healthy skin cells have been found to actively correct tissue flaws created by cancerous cells, eliminating tumors in mouse models. The study highlights the importance of normal cells in maintaining tissue health and functionality.
Researchers found that human-induced and naturally occurring earthquakes in the central US share the same shaking potential, causing similar damage. The study used seismic data from 39 earthquakes, concluding that stress drop values of induced and natural earthquakes are identical.
The study analyzed accumulated rainfall from July 24 to 31, 2017, using data from NASA's Integrated Multi-satellitE Retrievals (IMERG). The Fujiwara Effect significantly altered Tropical Storm Irwin's movement, causing it to slow down and change direction.
Leading European organisations call on EU to increase funding and legislation for independent academic research in oncology. This approach aims to optimise knowledge development, accelerate commercial drug development, and improve access for patients.
Typhoon Noru formed on July 21 and has been tracked by NASA's Aqua satellite since August 2. The storm is currently located near 25.9 degrees north latitude and 135.9 degrees east longitude, moving northwest at 6 knots with maximum sustained winds of 100 knots.
A UC study analyzed newspaper accounts of executions from 1800 to 1965, finding that condemned prisoners often wore formal attire, including suits, shaven faces, and adorned clothing. This choice reflected a desire for dignity and respectability in their final moments, as well as resistance against the state's authority.
Researchers found that a kinase-inactive Braf mutant triggers lung adenocarcinoma in mice, and co-expression of oncogenic Kras enhances tumor initiation. Additionally, individual Braf inactivating mutations are also oncogenic events. These findings suggest a potential therapeutic strategy for lung cancer patients with hypoactive BRAF.
Research suggests that land protected by regulation lacks adequate space for animals to roam, while land acquired for conservation provides better habitat. However, the study's findings indicate that incidental protection regulations can still have a positive impact on biodiversity.
Researchers at the Stowers Institute have solved the three-dimensional structure of the synaptonemal complex, a critical protein complex that ensures proper chromosome sorting during meiosis. The structure is composed of two railroad tracks stacked on top of each other, connecting homologous chromosomes and ensuring smooth cell division.
Researchers suggest targeting aldosterone receptor for effective hypertension treatment in women. High aldosterone levels are linked to increased blood pressure and cardiovascular risk.
Researchers have pinpointed a specific subset of immune cells, known as TH2 subset or type 2 "helper" T cells, which are central to allergies. The identified cells, dubbed TH2A, were found to produce multiple inflammatory signaling molecules and unique gene expression patterns that drive allergic responses.
A new scoring method developed by researchers can help identify individuals at high risk of serious bleeding after a stroke. The score is based on ten factors, including age, sex, smoking, and prior strokes, and ranges from 2% for low-risk individuals to over 10% for those aged 75-85 with multiple risk factors.
Researchers successfully corrected a genetic mutation causing hypertrophic cardiomyopathy in human embryos, preventing its inheritance. The technique could apply to thousands of inherited genetic disorders and increase IVF success rates.
A study by University of Missouri researchers found that conservation payment programs in Ecuador's Amazon Basin forests reduced deforestation and maintained biodiversity. The protected areas had twice the number of species of commercial timber value and at risk of extinction compared to non-protected forests.
Researchers at the University Medical Center Goettingen identified a molecular link between PTSD and Alzheimer's disease, specifically Formin 2. Formin 2 mutant mice show PTSD phenotypes at an early age and develop age-related memory decline.
A team of researchers has developed a simplified genetic toolkit to test hypotheses about the neural underpinnings of behavior in animals. The toolbox allows scientists to easily tailor the approach for any purpose and any species, overcoming limitations in traditional model organisms like fruit flies and mice.
Research found a six-fold increased risk of cardiovascular disease in adults hospitalized for pneumonia or sepsis within the first year. Cardiovascular risk remained elevated for at least five years after infection, similar to findings for coronary heart disease and stroke.
A team of researchers found that the Kangaroo Island trapdoor spider belongs to a genus only found in South Africa, but migrated to Australia across the Indian Ocean. The study suggests that the spiders used land 'rafts' to cross the ocean, rewriting the history of arachnid dispersal.
A new technique can change plastic's molecular structure to help it dissipate heat more efficiently, making it suitable for applications like vehicles, LEDs, and computers. The process is inexpensive and scalable, and preliminary tests show a polymer with thermally conductive properties similar to glass.
A study found that Tree-of-heaven (Ailanthus) trees can produce up to 52 million seeds during their lifetime, making them a major invasive threat in US forests. The tree's ability to maintain seed viability over its lifetime is unique among species.
Researchers have discovered that quark-gluon plasma has the highest vorticity ever recorded, surpassing even the fastest spinning fluids. The findings provide new insights into the properties of this primordial soup and may help scientists understand the strongest force in nature.
Researchers determined the crystal structure of a key enzyme in onion cells and developed a chemical mechanism explaining LF synthesis. The discovery reveals why people tear up when chopping onions, shedding light on this common culinary conundrum.
Researchers at the University of North Carolina Health Care found that Ebola virus RNA can persist in the semen of survivors for more than two years after infection. This persistence has important implications for transmission and may require an update to World Health Organization guidelines.
Climate change may exacerbate epidemics and spread diseases within their natural range, according to a new study on European pathogens. Nearly two-thirds of the top 100 human and animal pathogens are found to be sensitive to climate change.
Researchers discovered that cockroaches play a crucial role in seed dispersal for the azalea family plant Monotropastrum humile. The study found that adult cockroaches excrete viable seeds with minimal loss of viability, suggesting a legitimate seed disperser for the plant.
A new study found that less than half of stroke patients in the US receive prescribed statin therapy to reduce recurrent stroke risk. Blacks were more likely than whites to receive statins outside of the Stroke Belt region.
Researchers develop a new material with nanohydroxyapatite and green tea polyphenol EGCG to combat tooth sensitivity. The material plugged dentin tubules, released EGCG for 96 hours, and prevented biofilm formation, showing low toxicity.
A recent study shows that corporate wellness programs can significantly increase worker productivity, with participants showing a 6-11% gain in productivity. The program's benefits include improved employee motivation and capabilities due to physical and mental wellness improvements.
A new instrument capable of detecting trace amounts of uranium and other materials will be designed, supported by the U.S. Department of Homeland Security's Nuclear Forensics Research Award program. The instrument will allow for nanoscale imaging of isotopic content in solid samples, with unprecedented sensitivity and spatial resolution.
The study found that brain activity in regions called the default mode network represent a kind of higher-level processing, building up representations of what's happening in the world around us. Participants who had previously watched the 'Sherlock' episode could anticipate events and recall them in the same order, suggesting that chu...
A team of researchers from UCR developed a ceramic skull implant that allows doctors to deliver therapeutic sound waves into the brain. The material, made of Yttria Stabilized Zirconia, is biocompatible and shatter-resistant, making it ideal for implants.
Scientists have found a stratosphere on an enormous gas giant exoplanet WASP-121b with an atmosphere hot enough to boil iron. The discovery was made using spectroscopy to analyze the planet's brightness at different wavelengths of light, revealing glowing water molecules.
Researchers at Carnegie Mellon University developed an approach to quickly and cheaply remove over 99% of bisphenol A (BPA) from water. The solution involves combining TAML activators with hydrogen peroxide, breaking down harmful chemicals in water.
The study found that gas-rich galaxies in a cluster are located in the outer part of the cluster. This is the first time such a location differentiation has been observed in a galaxy cluster. The researchers believe that gas loss prevents star formation, leading to a decline in stellar birthrate over time.
A team led by Clemson University's Sarah Harcum aims to improve the stability of Chinese hamster ovary cells used to manufacture biopharmaceuticals, which could lead to lower drug prices and increased patient access to expensive medicines.
Marine biologists analyzed three dolphin species' diets, revealing overlap in feeding ecology despite differences in hunting strategies. The research provides valuable insights for conservation and management of dolphin populations worldwide.
The study analyzed genome-wide data from 19 individuals and found that the Minoans descended primarily from Neolithic Western Anatolia and Greece. Modern Greeks are genetically closely related to the Mycenaeans, indicating a large degree of population continuity in Greece.
Researchers studied cicada wings to understand their water-repelling ability, discovering that habitat is not a good predictor of superhydrophobicity. The team found that life cycles and species relatedness are better predictors of this extreme water-repelling ability.
A new study reconstructs the evolution of flowers and sheds light on what the earliest flowers might have looked like. The ancestral flower was bisexual, with both female and male parts, and multiple whorls of petal-like organs. This new model offers a plausible scenario to explain the spectacular diversity of floral forms.
The largest remaining ice shelf on the Antarctic Peninsula has lost 10% of its area after a giant iceberg four times the size of London broke free. Dr Anna Hogg and Dr Hilmar Gudmundsson tracked the iceberg using satellite technology, revealing that it has started to drift away from the Larsen-C and formed smaller icebergs.
A study published in JAMA Surgery found that more than two-thirds of patients reported unused prescription opioids after surgery, highlighting an important source for nonmedical use. The study also revealed low rates of safe storage and disposal practices, contributing to opioid-related injuries and deaths.
Research funded by Cancer Research UK identified NOX4 as a common mechanism responsible for cancer-associated fibroblasts (CAFs) formation in tumours. Targeting this enzyme could lead to new treatments and improve existing therapies.
Research reveals 'bodysnatchers' of the ocean, mixotrophs that enslave prey to acquire photosynthetic capability, have a significant impact on the food-web. These single-celled organisms support fisheries while others can be highly toxic.
NASA and NOAA captured images of remnant clouds from former Tropical Storm Emily off the coast of South Carolina. The system had lost its tropical characteristics and was declared post-tropical after a frontal zone engulfed it.
Researchers discovered anthrax prevalent among Taï National Park's mammal carcasses, killing 31 of 55 chimps. The disease poses a significant threat to endangered species and emphasizes the need for long-term infectious disease studies.
Virtual.Pyxis software enables designers to create stronger and more versatile parts while shortening lead time and development cost. It can process a larger number of variables and constraints at a lower cost than commercially available programs.
Research finds that black women who gain fat around their midsection are more likely to accumulate heart fat, while white women's risk increases when they gain weight overall. The study, which analyzed data from over 500 women, suggests that excess abdominal fat is a greater threat for both black men and women.
Researchers propose a new approach to evaluating biodiversity, focusing on species migration and abundance within ecosystems. By analyzing these dynamics, experts can better understand ecosystem responses to environmental changes and develop more effective conservation strategies.
Researchers found that e-liquid and vaping device variations can lead to high toxin levels, exceeding occupational limits for acrolein, formaldehyde, and diacetyl. Typical use scenarios result in lower toxicity compared to secondhand tobacco smoke.
A new study sequenced DNA and RNA of 500 patients with metastatic cancer, revealing a host of molecular factors driving tumor growth and spread. The analysis identified potential treatment targets and shed light on the underlying mechanisms behind metastatic cancer.
Researchers analyzed human remains from 40 individuals at a 5000-year-old passage tomb complex, revealing evidence of dismemberment and cremation. The study suggests that the ancient Irish had a complex burial rite involving 'deconstruction' of the body to aid soul transition.
Researchers will analyze adaptive immune responses of infants with different HIV exposure in utero, comparing those exposed to low and high levels of HIV infection. The goal is to understand the mechanism of increased susceptibility to infections and develop strategies for improving infant health.