Researchers warn that climate change will cause significant food losses in tropical coastal communities due to increased frequency and intensity of extreme weather events. The study predicts greater losses for fisheries than agriculture, highlighting the need for climate change mitigation.
Researchers from the University of Turku have described seven new species of tropical ferns, including six from the genus Danaea and one from Dennstaedtia. The newly discovered species range from 20cm to 2m tall and offer insights into the biodiversity of Amazonian rainforests.
A new study has discovered the neuronal changes that occur during learning to improve discrimination of closely related visual images. Researchers found that experience-driven changes in neural activity enhance discriminations relevant to task performance at the expense of other related discriminations.
Researchers from University Hospitals developed a transfusion appropriateness algorithm to analyze blood transfusions for adult patients. The algorithm led to a decrease in transfusions and an increase in appropriate use, resulting in cost savings of $2.5 million over 12 months.
Bioengineers from Harvard John A. Paulson School of Engineering and Applied Sciences create first biohybrid model of human ventricles with helically aligned beating cardiac cells, increasing blood pumping efficiency by up to 50%. The model was made possible using Focused Rotary Jet Spinning (FRJS), a new method of additive textile manu...
The IPK research team has classified a key gene for cell division, highlighting its role in maintaining genome stability in plants. The study reveals that plant-specific duplicated genes have a significant impact on the centromere and kinetochore.
A team led by Northern Arizona University will investigate the tectonic and geodynamic processes controlling faulting, magmatism, and surface deformation in the Pacific Ocean. The research aims to better understand the asthenosphere's role in seismic and volcanic events.
A new study from the University of Washington found that sweetened beverage taxes redistribute dollars from higher- to lower-income households, providing a net economic benefit of $5.3 to $16.4 million per year to lower-income communities. The taxes also fund health programs and reduce consumption of unhealthy drinks.
A team of researchers at Max-Planck-Gesellschaft developed METIS, a modular software system for optimizing biological systems using machine learning. The tool allows users to optimize their already discovered or synthesized biological systems and can be used with different lab equipment.
Scientists studied mute and whooper swans, finding a trade-off between aggression and rest. The study suggests that providing enough foraging spots can reduce the need for aggression, allowing birds more time to rest.
A global team of experts identifies 15 emerging issues threatening marine and coastal biodiversity, including lithium extraction and deep-sea fishing. The horizon scan highlights the importance of assessing these issues now to drive policy change and protect ecosystems.
A team of researchers developed a mathematical model to simulate the impact of gene drives on mammal populations at a landscape scale. The X-shredder drive has been shown to potentially eradicate mice, rats, and rabbits, but with varying probabilities of success and eradication times ranging from 18 to 48 years.
YAP1 controls angiogenesis by expressing genes involved in blood vessel formation, and its activity is regulated by PHD2 and VHL under normal oxygen conditions. In hypoxic conditions, YAP1's nuclear localization enables it to interact with HIF1α, leading to increased expression of pro-angiogenic proteins.
A new universal influenza B vaccine protects against different strains and offers robust and sustained cross-immune protection. The double-layered protein nanoparticle vaccine is constructed with a stabilized portion of the influenza virus and induces broadly reactive immune responses.
Scientists have uncovered how the innate immune system detects HIV-1, even at very small amounts, and activates a two-step molecular strategy to combat the virus. This discovery could lead to new methods for treating HIV and vaccines, as well as insights into other diseases like Alzheimer's.
The Replica Exchange Grand Canonical (REGC) method describes how surfaces change in contact with reactive gas phases under different temperature and pressure conditions. The approach identifies 25 thermodynamically stable surface phases and predicts stability phase diagrams for real systems.
Researchers at the University of Southampton have gained new insight into an antibody's flexibility and its impact on immune response. They found that a more compact, rigid antibody is more active than a flexible one, enabling stronger anti-cancer effects.
Researchers at the University of Basel developed a method to determine how risk is perceived within a society. The study found that threat and fortune are the most prominent components of risk, with threat being more closely associated with older people and women. The results also indicate that there are universal correlations in risk ...
New study reveals how GABA A receptor antibodies inhibit neurotransmitter binding, leading to hyperexcitability and symptoms like twitching and seizures. The findings pave the way for developing effective therapies and further investigations into other diseases.
Researchers at Aarhus University have developed an easy and inexpensive method for linking molecules to DNA sequences with desired functions. The method uses sulfonyl azides to introduce various functionalities, avoiding the need for expensive and unstable special phosphoramidites.
A recent study published in PAIN found that mindfulness meditation can reduce pain intensity and unpleasantness by separating pain from the sense of self. Participants who practiced mindfulness reported a significant reduction in pain levels after undergoing painful heat stimuli.
A team led by Dr. Johan Duchêne investigated commercial antibodies against ACKR1, refuting a previous study that claimed its expression on macrophages and monocytes. The study emphasizes the significance of antibody specificity and demonstrates the importance of publishing corrections in scientific research.
Researchers found brain ripples in all areas of the human cortex, synchronizing distant elements of memory upon recollection. The ripples involve brief, high-frequency oscillations that promote neural interactions and potentially support interaction between distant locations.
Employment for people with disabilities reached an all-time high in June 2022, increasing to 34.9% of the labor force, surpassing pre-pandemic levels. The employment-to-population ratio and labor force participation rate also rose significantly, reflecting the need for individuals and families to pick up extra income due to inflation.
Researchers created a device that converts the stiffness of a substance into electrical signals, allowing for real-time diagnosis of breast cancer with up to 95.8% accuracy. The device combines with AI technology to learn stiffness levels and distributions of tumors.
Researchers have designed an energy-efficient silicon-based non-volatile switch that manipulates light to control information flow in data centers. This technology reduces energy needs by 70-fold compared to traditional switches, making data centers more environmentally friendly.
Researchers have successfully mapped the potential energy surfaces of individual water molecules in liquid water at room temperature and normal pressure. This breakthrough uses X-ray analysis and statistical modeling to reveal the complex behavior of water molecules, shedding light on their role as a solvent.
In a new study, researchers found that microglia cells are responsible for neuronal death in a mitochondrial disease mouse model. Suppressing these cells with the drug Pexidartinib increased life expectancy and reduced motor problems. Further research is needed to understand the specific process by which microglia attack neurons.
A study of 56,000 older adults found that health-related social needs were associated with significantly higher rates of acute care utilization. Unreliable transportation was particularly linked to hospital stays and emergency department visits.
Moffitt researchers have identified key splicing variants associated with clear cell renal cell carcinoma outcomes and developed a survival risk tool based on their combined expression levels. The study found that altered splicing variants may play a crucial role in disease development and progression, enabling the creation of a non-in...
Researchers create micrometer-sized particles with modular structure and magnetic readout process, allowing tailored applications and non-real-time temperature tracking. The new temperature indicator stores maximum temperature reached in the past, suitable for tracing material temperature history.
Researchers assessed buprenorphine coverage and prior authorization requirements in US commercial formularies from 2017 to 2021. The study found that coverage and requirements changed over time, with more stringent regulations in place by 2021.
Researchers found young adults living alone experienced negative mental and physical health impacts from job loss, while those with parents fared better. Fathers' job losses also led to worse outcomes for young adults living at home.
A study of 11,500 athletes found that about 8% experienced persistent symptoms after contracting COVID-19, which can affect training and competing. The study highlights the need for personalized assessment before resuming training and competition in athletes.
A team of scientists has developed a single-cell map of the human heart, identifying molecular alterations in failing hearts at unprecedented resolution. This breakthrough uses Cripsr technology to profile human tissue samples, revealing novel therapeutic targets for heart failure and other cardiovascular diseases.
Researchers developed a two-step approach using whole exome sequencing to predict which patients respond to cancer immunotherapy. The study identified six genes, including KRAS and BRAF, that are enriched in patients who responded to treatment.
Researchers have identified over 1,500 genetic differences between migratory and non-migratory hoverflies, shedding light on the genetic pathways involved in migration. The study reveals suites of genes being activated in concert, including insulin signalling for longevity and pathways for immunity.
A recent study found that 49% of transgender and gender-diverse patients who undergo gender-affirming genital surgery travel outside their home state, resulting in significantly higher out-of-pocket medical expenses. The average out-of-state patient pays $2,645, compared to $1,781 for in-state patients.
Scientists found that narwhals experience a large increase in the energetic cost of diving while their heart rate is paradoxically reduced, leading to a significant physiological challenge. The study reveals that prolonged exposure to seismic noise disrupts the normal physiological response of narwhals.
Fossilized brains of a 500-million-year-old marine predator, Stanleycaris, have revealed new insights into the evolution of arthropod brain structure. The two-segmented head and brain of Stanleycaris suggest that this trait may be more ancient than previously thought.
Researchers at AMOLF developed a soft robot that uses a 'hysteretic valve' to respond to changes in its environment, mimicking the movement of living organisms. The robot's natural gait and tactile responses were achieved through the use of air pressure, eliminating the need for computer control.
Researchers aim to develop a gene therapy that could suppress HIV replication and eliminate the need for life-long antiretroviral therapy. The study uses an AAV vector to produce leronlimab, a monoclonal antibody blocking HIV entry into immune cells.
A team of researchers has discovered a wide range of nitriles, key molecular precursors for life, in the interstellar molecular cloud G+0.693-0.027 near the Milky Way center. The study provides important insights into the chemical ingredients available in the nebula that give rise to our planetary system.
SourceFrontiers·JournalFrontiers in Astronomy and Space Sciences·TypeObservational study·DateJul 8, 2022
A new study from Australian National University finds that electric vehicles can handle the distances required to travel to essential services in remote and regional Australia. The results show that 93% of residents could do these trips with even lower-range electric vehicles, without needing to recharge en route.
A new study finds that brief online art viewing can lower negative mood and anxiety while increasing subjective well-being. The effects are comparable to those of visiting physical art galleries or engaging in nature experiences.
The American Society for Nutrition (ASN) emphasizes that all methodologies in nutrition research contribute to the discipline and advance health and well-being. The ASN-commissioned white paper reviews various methodologies used in nutrition research, highlighting their strengths, limitations, and interpretations.
The IPBES assessment report reveals that billions of people rely on wild species for food, energy, and income, with 10,000 species harvested for human consumption. However, the report warns that unsustainable use is threatening the survival of these species, driven by drivers such as land changes, climate change, and pollution.