The global nuclear medicine community has shared approaches to containing the spread of COVID-19, including triage, reduced elective studies, improved hygiene practices, and rotation of medical personnel. These measures aim to minimize patient contact and optimize distance to reduce the risk of transmission.
An interdisciplinary team of researchers finds that it is possible to bring industrial greenhouse gas emissions to net zero by 2070 through the use of promising technologies such as electrification, hydrogen, and energy efficiency. Governments can accelerate research and development and incentivize new technology deployment through pol...
Research highlights increased cardiovascular disease risk among people with HIV worldwide, particularly in sub-Saharan Africa. The study explores how geographic location and income level influence the distribution of cardiovascular risk factors, shedding light on potential differences between lower- and higher-income countries.
An international team of experts has released 54 recommendations for caring for ICU patients with COVID-19, including guidelines on infection control, ventilation support, and therapy. The guidelines were developed in just three weeks and provide critical guidance for frontline clinicians, allied health professionals, and policy makers.
A study published in Neurology found that phone-based cognitive-behavioral therapy significantly improves depression, anxiety, and quality of life in people with Parkinson's disease. After three months of weekly sessions, participants showed a significant reduction in depression symptoms and maintained improvements six months later.
A landmark study published in Nature outlines a roadmap for rebuilding marine life to full abundance by 2050. The research identifies nine key components and six complementary interventions that can accelerate recovery within two to three decades, provided climate change is tackled.
A recent study supports the idea that modern humans and Neanderthals had multiple encounters, resulting in Neanderthal DNA being woven into the modern human genome. The research found that people in Eurasia today have genetic material linked to Neanderthals from different regions, including Siberia and Croatia.
Researchers discovered evidence of a 90-million-year-old rainforest near the South Pole, suggesting average temperatures were around 12 degrees Celsius. The finding challenges climate models and suggests higher carbon dioxide levels during the mid-Cretaceous period.
Researchers at Houston Methodist have developed a fatty acid-based platform for biological drug delivery, demonstrating high absorption rates in mice models. The study published in Science Advances may pave the way for oral delivery of more biological drugs, including those used to treat rheumatoid arthritis and autoimmune diseases.
Researchers identified a protein responsible for transporting iron into bacteria that causes tuberculosis. Inhibiting this transport process could lead to new drug targets and novel treatments.
Researchers at Tokyo University of Agriculture and Technology have successfully created 3D cultured tissue that mimics liver fibrosis, a key characteristic of non-alcoholic steatohepatitis (NASH). The cells were collected from liver tissues of NASH model mice and showed characteristics similar to those of NASH liver tissues.
A new study published in Science Advances used CT-scanning technology to view fossil skulls of Australopithecus afarensis and shed light on the evolution of brain organization and growth. The research reveals that while Lucy's species had an ape-like brain structure, the brain took longer to reach adult size.
New research reveals that ancient hominins had a mosaic of ape and human features. The study resolves a question about whether these species had prolonged childhood, which allowed for cognitive and social skill acquisition.
A study from the University of California, Davis found that whole orchard recycling can sequester 5 tons of carbon per hectare, increase water-use efficiency by 20 percent and boost crop yields by 19 percent. This practice also builds soil nutrients and water retention, mitigating climate change.
A mindfulness app training program reduced physician anxiety by 57% and emotional exhaustion by 20%, suggesting its potential to treat burnout as well. The study's findings support the use of digital therapeutics like apps-based treatments for low-cost, widely disseminated interventions.
A new graphene-based actuator swarm can enable programmable 3D deformation, expanding capabilities of smart devices. The swarm integrates SU-8 pattern arrays with GO to achieve active and programmable deformation under moisture actuation.
A genetic defect in 15% of children with medulloblastoma leads to disrupted protein production and metabolism, increasing the risk of cancer. The study identifies a new hereditary cause of medulloblastoma, which could lead to more effective treatment options for affected families.
The Columbia University-led team will design, build and test key electronic components for the ATLAS system to enhance its capabilities. The high-luminosity LHC upgrade is expected to increase collisions by a factor of 10, enabling scientists to collect data more efficiently and analyze new particles.
A new study found that Vermont has conserved 33% of its highest priority targeted lands, with 87% of those acres also considered critical for wildlife habitats and corridors. However, lower elevation targets and riparian areas remain underprotected, highlighting the need for continued conservation efforts to achieve a sustainable future.
A recent study published in Science Advances found that physical forces alone can activate genes in human cells, leading to increased gene expression. The researchers discovered that histone proteins play a key role in determining which genes are responsive to stretching forces.
A newly discovered sandgrouse fossil from six to nine million-year-old rocks in western China sheds light on the arid habitats near the edge of the Tibetan Plateau. The fossil, named Linxiavis inaquosus, provides key insights into the evolution of sandgrouse and their adaptation to dry environments.
Dopamine released deep within the brain influences both nearby and distant brain regions, with significant effects found in the motor cortex and insular cortex. High dopamine concentrations promote longer periods of neuronal activity, suggesting a key function in learning and reward processing.
Researchers at Kyoto University have successfully reconstructed the human segmentation clock using induced pluripotent stem cells (iPSCs), a key focus of embryonic development research. The study reveals novel genetic components and oscillation patterns of the clock, which controls the formation of organs and tissues.
A recent study found that physical activity is beneficial for mental well-being in middle-aged women, regardless of menopausal status. Menopausal women experience more depressive symptoms than peri- or premenopausal women, but being physically active may help to mitigate this negative impact.
A Phase II study found that 93% of patients with relapsed or refractory mantle cell lymphoma responded to CD19-targeting CAR T-cell therapy KTE-X19, with 67% achieving a complete response. The estimated progression-free survival and overall survival were 61% and 83%, respectively.
Researchers have developed a new method to reconstruct formation paleo-pressure in sedimentary basins by integrating various paleo-pressure calculation methods. The study focuses on three case studies: Sinian strata in the Sichuan Basin, Ordovician strata in the Tarim Basin, and Permian strata in the Sulige Gas Field in the Ordos Basin.
The new method uses a combination of undulators and TRIBs to switch the helicity of X-ray pulses, enabling faster XMCD experiments with intervals as short as 1 microsecond. This breakthrough could lead to improved imaging techniques for magnetic data storage devices.
The American Gastroenterological Association has issued new COVID-19 guidelines recommending enhanced personal protective equipment (PPE) for gastrointestinal procedures, including the use of N95 masks and double gloves. The guidelines aim to minimize the risk of infection transmission among healthcare workers and patients.
Scientists have created a stable perovskite LED with an efficiency of 17.3%, significantly surpassing previous results. The breakthrough composite thin film, made by embedding a perovskite into an organic molecule matrix, has enabled the development of long-lasting LEDs.
New CT scoring criteria evaluate the progression of COVID-19 pneumonia by assessing both lobe involvement and changes in CT findings. The criteria suggest earlier diagnosis and treatment lead to shorter disease resolution times.
At high altitudes, the researchers observed increased foam production from soda eruptions caused by Mentos candies. However, this effect cannot be explained solely by gas laws. The team suggests that a unique balance between bubble size and number of bubble sites on the candy may contribute to excellent fountains.
A new clinical test uses sustainable harvesting of horseshoe crab amebocytes to save human lives and spare at-risk population. The method enables fast, affordable, and precise tests on specially treated human blood.
Researchers have identified a rare juvenile Homo naledi fossil, providing insights into the evolution of human development. The partial skeleton is estimated to be around 8-11 years old at death, displaying a unique mix of maturity patterns seen in modern humans and earlier hominins.
Scientists have mapped the genome of the German shepherd, providing a reference for future studies of diseases that afflict this breed. The completed genome will enable early detection and development of breeding programs to reduce genetic diseases like hip dysplasia.
A new study found that coercive measures like seclusion and mechanical restraint are commonly used in Finnish psychiatric care, with an average duration of nearly three days for seclusion. The use of coercive measures is more common than previously thought, highlighting the need for accurate data collection.
Researchers at Chiba University created a new type of helicoidal supramolecular polymer that changes its chemical structure in response to temperature. The polymer was formed by mixing two different monomers and exhibits a unique thermal response, collapsing rapidly at 45-50°C.
Researchers successfully produced high-purity Eucommia elastomer with a molecular weight distribution controllable through a threshing technology, achieving cost reduction by up to 87.5% compared to petroleum-based TPI production.
Researchers at Shinshu University School of Medicine have developed a non-invasive method to predict intracranial pressure (ICP) by measuring the brain's natural resonance frequency (NRF). The NRF is strongly correlated with ICP, allowing for accurate predictions without inserting a catheter or sensor inside the skull.