A survey of over 500 researchers found that scientists support outreach efforts, but are hesitant due to concerns about peer disapproval. Confidence plays a key role in willingness to participate.
Scientists at the University of Nottingham have developed a new substance to simplify stem cell manufacturing, enabling mass-production of complex living materials. The innovation allows for both self-renewal and differentiation in a single step process, with implications for regenerative medicine.
Researchers at the University of Manchester have discovered a new mechanism that governs how body clocks react to changes in the environment. The enzyme casein kinase 1epsilon (CK1epsilon) controls how easily the body's clock can be adjusted or reset by environmental cues such as light and temperature.
The Australian National University-led Cooperative Research Centre for Space Environment Management will track space debris, improve predictions of space debris orbits, and predict potential collisions in space. The center aims to reduce the rate of debris proliferation and remove debris using ground-based lasers.
Scientists at DESY's PETRA III research light source used nanodiffraction to study living cancer cells, showing clear differences in their internal structures compared to chemically fixed cells. The technique enabled the investigation of living cells in their natural environment using hard X-rays.
A virtual computer-based world was created to facilitate international healthcare education, engaging participants in a three-dimensional environment. The study successfully demonstrated the effectiveness of this new pedagogy, offering healthcare professionals limited access to traditional education resources.
Researchers found that spotted seals have remarkably sensitive hearing in both air and water, detecting airborne sounds as well as terrestrial carnivores. In water, they hear almost as well as fully aquatic species like dolphins and porpoises, with a range of seven octaves.
Research finds that indigenous cultures' medicinal plant use is linked to their environment, making them vulnerable to climate change and globalization. The study highlights the importance of preserving traditional knowledge to mitigate the impact of environmental changes on these communities.
Researchers at the University of Chicago Press Journals found that controlling a chaotic environment may be key to helping people stop excessive behaviors like hoarding and stockpiling. Participants in cluttered rooms showed increased likelihood of impulse spending compared to those in organized spaces.
Research reveals a long-term hidden threat to the environment: shrinking households. A study by Michigan State University found that as global household size declines, it will double the number of homes needed per-capita, straining natural resources and the environment.
A new study published in Psychological Medicine found that toddlers' physical aggression is strongly associated with genetic factors, accounting for most of the stability and change. The study used a twin cohort design to investigate the role of genetics and environment in early childhood aggression, finding support for the genetic mat...
A moderate loss of soil microbes may compromise key ecosystem functions and lower toxin degradation. Research found that specialized bacterial functions are not as effective without a rich diversity of soil bacteria.
Researchers have created an artificial bone marrow that can reproduce hematopoietic stem cells, which could facilitate the treatment of leukemia. The new technology uses synthetic polymers and protein building blocks to mimic the natural environment of bone marrow, allowing for more efficient stem cell reproduction.
A new NOAA report suggests that specific types of fish farming can be done without harming the coastal ocean environment as long as proper planning and safeguards are in place. The study found minimal to no effects on the environment in cases where farms are responsibly managed.
Studies show that environmental factors significantly impact the genetic makeup of fruit flies living in 'Evolution Canyon', a unique natural environment with contrasting climates. The research confirms natural selection as a powerful influence in shaping the population's gene pool.
A new study from King's College London found that genetic differences between students explain on average 58% of the differences in GCSE scores, while environmental factors account for 29%. The research used identical and non-identical twins to compare the impact of genetics versus environment on educational achievement.
A new model from Uppsala University predicts how bacteria can rapidly adapt to environmental changes through smart regulation of gene expression. The study shows the ultimate limit for bacterial protein level adjustments in response to changing environments.
The Center for Environmental Implications of NanoTechnology (CEINT) at Duke University has been awarded a $15 million grant renewal to continue studying the environmental impact of nanoparticles. The research focuses on understanding where nanoparticles accumulate, how they interact with other chemicals, and their effects on ecosystems.
Researchers at Max Planck Institute for Evolutionary Biology find gene eud-1 that determines wide-mouthed predators and narrow-mouthed bacteria eaters, providing insight into phenotypic plasticity. The discovery sheds light on how organisms adapt to changing environments and challenges current understanding of evolutionary adaptations.
A new research coordination network is working to study eukaryotic biodiversity using high-throughput DNA sequencing technology. Researchers will focus on microscopic organisms playing vital roles in ecosystems, such as breaking down organic matter and turning over soil nutrients.
Scientists create a virtual reality environment to study how rats navigate and anticipate rewards. The results show that rats prefer to use visual cues for navigation, while their legs work in harmony with their anticipation of food. In contrast, auditory cues alone lead to confusion and random movement.
Research suggests that NICU environments may affect premature infants' developmental outcomes. Private rooms showed lower language scores and motor skills in some children at 2 years old. Further research is needed to determine the optimal environment for premature infants in the NICU.
Researchers investigated thallium's geo-chemical speciation and partitioning during industrial processes. The study found that 40% of Tl in pyrite minerals is active, leading to significant environmental pollution with serious implications for aquatic systems.
Research from Aarhus University shows that exposure to a farming environment can prevent or dampen hypersensitivities and allergies, even in adults. The study found that working in farming environments stimulates the immune system, dampening its response to environmental irritants, which may trigger hypersensitivity.
A new study by the University of Iowa found that anabolic steroid trenbolone acetate and two other drugs can partially regenerate themselves in the environment, potentially prolonging their impact on aquatic life. The research suggests that these compounds may persist longer than expected, making it harder to assess environmental risks.
Researchers cataloged interactions between breast cancer cells and normal cells in their environment, finding that most signals promoted cancer. Blocking multiple signals simultaneously inhibited tumor growth more effectively than blocking individual signals.
A new £800,000 grant from the Medical Research Council will enable scientists to connect diverse databases and investigate links between climate, environment, and human health. The project aims to develop an IT system and database linking weather, climate, and environmental data with information on health and wellbeing.
Researchers have identified a molecular signature in human tissue samples from women who experienced premature birth. A combinatory treatment strategy involving rapamycin and progesterone effectively prevented preterm birth in mice model, suggesting potential for reducing incidence in high-risk women.
A special edition of Environmental Development journal captures decades of trans-boundary water management lessons, highlighting the need for science-based governance and innovative approaches to address pressing issues like climate change, water scarcity, and ecosystem degradation. The volume includes articles on Nile River Basin mana...
During the Great Recession, high school students in the U.S. became more concerned about others and the environment. According to a study published in Social Psychological and Personality Science, recession-era students were more interested in social issues and environmental concerns.
High school students became more concerned for others and the environment during the Great Recession, according to a new study. Researchers found that students who graduated from high school during the recession were more interested in social issues and saving energy.
A new study found that birds can survive climate change through phenotypic plasticity, a flexibility in behavior. This adaptation enables them to track environmental changes, increasing their chances of survival. However, slow-reproducing species are more vulnerable to extinction due to the need for precise adaptations.
Researchers found that significant reductions in emissions will be necessary to stabilize current mercury levels, as legacy mercury persists for decades. The study highlights the need for aggressive reductions to mitigate future increases in ocean mercury levels.
A new study found that China's payments for ecosystem services programs led to significant forest growth and environmental benefits. However, the programs also had negative impacts on rural households and their livelihoods, highlighting the need for more sustainable policies.
A recent study found that indoor environment factors, such as lack of ventilation and gas cooking fuel, significantly increase the risk of childhood pneumonia. The study, conducted in Nanjing, China, suggests that modern life style and home environment play a crucial role in developing pneumonia infections among children.
Biologists discovered that green algae require haemoglobin and nitric oxide to signal the absence of oxygen, allowing them to activate genes and produce hydrogen. In an oxygen-rich environment, this gene is idle, and its inactivation has fatal consequences for the algae.
A recent study published in the International Journal of Obesity highlights the critical role of parenting style and home environment in shaping children's physical activity levels and dietary habits. The researchers found that a healthy home environment and parental role modeling are essential for promoting healthy behaviors in kids, ...
A new study examines the influence of genetics versus environment on alcohol-related problems in European-American (EA) and African-American (AA) women. Environmental factors play a larger role in EA, particularly parenting and school influences.
A meta-analysis of 71 studies found that agri-environment schemes, such as sowing wild-flowers and organic farming, enhance the diversity and abundance of wild bees, hoverflies, and butterflies. The results suggest that increasing flower abundance in field margins and roadsides can boost pollinator populations, especially common species.
The Southwest Research Institute-led Radiation Assessment Detector made detailed measurements of the energetic particle radiation environment inside the spacecraft, providing important insights for future human missions to Mars. The data show an average galactic cosmic ray dose equivalent rate of 1.8 milliSieverts per day in cruise.
A former University of California, Riverside graduate student built a system that replicates a human colon, septic tank, and groundwater to understand the impact of bacteria on groundwater. His research found that pathogens could potentially linger longer in aquatic environments, posing a risk to water quality.
The study highlights the importance of considering chiral POPs' individual toxicities and sources in assessing environmental risks. Enantiomeric ratio and fraction are used as tracers, revealing altered EF values in organisms and environmental matrices.
A new study found that high levels of OR noise can have a disruptive effect on a surgeon's auditory processing abilities and cause a decrease in speech comprehension. The researchers tested 15 surgeons with varying years of experience under different listening conditions, including quiet, filtered noise, background noise, and music.
A new study found that individual experiences and behaviors contribute to differences in brain structure, even among genetically identical mice. The research suggests that this process is linked to the generation of new neurons in the hippocampus, a region responsible for learning and memory.
Researchers found evidence of lead pollution in a lagoon at 3,020 m altitude, tracing it back to ancient metallurgical activities. The study suggests that human activity significantly impacted the environment during the Holocene period.
A Virginia Tech study found that humans are passing antibiotic resistance to wildlife, especially in protected areas where human numbers are limited. The research identified the coupled nature of humans, animals, and the environment across landscapes, posing a critical threat to human and animal health.
A three-year study by Professor Michael Blaber and his team suggests that proteins, not RNA, were the first molecules to form life. The researchers found that 10 prebiotic amino acids could be folded into complex protein structures in a high-salt environment, supporting a 'protein-first' view of abiogenesis.
JoVE is launching a new environment section to publish cutting-edge methodologies and innovations in renewable energy, sustainable materials, and more. The section aims to promote environmentally conscientious practices and provide a platform for researchers to present greener technology.
Researchers at the University of North Carolina discovered that hepatitis A virus acquires an envelope from infected cells when found in the environment, blurring the distinction between enveloped and non-enveloped viruses. This unique behavior allows the virus to evade host immune systems and survive longer periods between hosts.
Researchers have developed a virtual gaming environment to assist blind individuals in improving navigation skills and developing cognitive spatial maps of unfamiliar buildings. The technology uses audio cues and computer-generated layouts to mimic real-world navigation tasks, allowing users to generate accurate mental layouts.
A new study led by Boston University School of Public Health researchers found that the chemical TDCPP was present in 99% of dust samples from participants' homes, vehicles and offices. The office environment was the strongest predictor of metabolized TDCPP in urine, with lower concentrations in newer buildings.
Researchers have found that a signaling molecule called SDF-1 helps stem cells survive in the low-oxygen environment of bone marrow by activating autophagy, a survival pathway. However, with age or disease, SDF-1's role shifts, reducing stem cell survival and increasing the likelihood of fat cell formation.
A new study found that prolonged exposure to an enriched environment activates brain receptors, preventing amyloid beta protein from weakening nerve cell communication. This provides a molecular mechanism for why a richer environment can help lessen the memory-eroding effects of Alzheimer's disease.
Scientists aim to understand how promiscuous enzymes can be engineered to tackle new functions, such as removing toxins from the environment. The goal is to develop biodegradable enzymes that can replace toxic chemicals in industrial processes.
Researchers at Duke University found that silver nanoparticles can have adverse effects on plants and microorganisms in low doses, leading to reduced biomass and altered enzyme activity. The study's findings highlight the need for further research into the environmental impact of these particles.
A global survey reveals that environmental issues, particularly climate change, are a low priority for people in the US and around the world. In the surveys, the economy ranked highest in concern, with environmental issues ranking sixth.
In a study published in Science, fruit flies were found to lay their eggs in an alcohol-soaked environment when sensing parasitic wasps, forcing larvae to consume booze to combat infection. The discovery suggests that using toxins in the environment to medicate offspring may be common across the animal kingdom.
Research reveals that infants with high respiratory sinus arrhythmia (RSA) are more vulnerable to poor caregiving and exhibit increased problem behaviors later in childhood. Conversely, those with low RSA fare better in nurturing environments.
Researchers Heather Leslie and Leila Sievanen explore human-environment interactions in coastal regions, identifying linkages between people and the environment. They find that local and national fisheries institutions may create barriers to adaptation strategies, with urban fishermen better equipped to cope with climate variability.
Researchers found that collective intelligence enables small groups of fish to respond effectively to complex, changing environments. As group size increases, the fish's ability to navigate and locate essential resources improves dramatically.