Scientists recorded brain activity in wild elephant seals, revealing they take short naps during deep dives, averaging just 2 hours of sleep per day at sea. They switch between getting a lot of sleep on land and less when foraging at sea.
Bar-Ilan University researchers found that large and heterogeneous complex networks exhibit enhanced stability due to non-random patterns of interaction, contradicting Sir Robert May's original prediction. This discovery offers new guidelines for designing stable infrastructure networks and protecting fragile ecosystems.
Researchers at Nagoya University have successfully synthesized barium titanate nanosheets with a thickness of 1.8 nanometers, the thinnest freestanding film ever created with ferroelectric properties. This achievement paves the way for the development of smaller and more efficient devices such as memories and capacitors.
Consuming insects like crickets can contribute to healthy gut microbiota and provide essential nutrients. Research by CSU professor Tiffany Weir and colleagues highlights the potential benefits of edible insects on human health, including increased prebiotic effects and reduced intestinal inflammation.
Scientists at ETH Zurich have successfully created a substantially heavier Schrödinger cat by putting a small crystal into a superposition of two oscillation states. The resulting 'cat' weighs around 16 micrograms, making it the fattest quantum cat to date.
Scientists have identified a new emergency brake mechanism that prevents bladder cells from becoming cancerous, even when cancer-promoting genes are active. This discovery could lead to new therapeutic targets for bladder cancer treatment.
A new liposome-based method aims to kill periodontitis-causing leukotoxin while protecting immune cells, providing an alternative treatment for aggressive gum infections. The approach has potential applications against a range of bacteria and could help combat antibiotic resistance.
A new study in Nature Photonics demonstrates that quantum entanglement improves the precision of optomechanical sensors, enabling more accurate navigation without GPS. The technology also holds promise for detecting dark matter by identifying subtle forces.
A new study suggests that private land conservation in Brazil's Cerrado region can protect up to 14.5% of threatened vertebrate species' ranges. The analysis found that restoring private protected areas is an important conservation goal, warranting special funds and attention.
A new study by University of South Australia researchers found that golfing reduces psychological distress and improves general health in people with osteoarthritis. Golfers experience lower levels of psychological distress compared to the general population.
Researchers at Arizona State University have designed a drone with an inflatable frame that can absorb impact forces and provide collision resilience. The drone's stiffness is tunable, allowing it to physically interact with its surroundings and accomplish tasks like perching, which involves controlled collisions.
Researchers developed machine-learning algorithms to generate proteins with specific structural features, enabling the creation of biologically inspired materials. The models can produce millions of new protein ideas in a few days, allowing scientists to explore unique applications.
A massive crowd-sourced study of 327 co-authors at 186 institutions from 14 countries found that ChatGPT scored 47.4% on accounting exam questions, while students averaged 76.7%. Despite struggles with short-answer and higher-order questions, ChatGPT showed promise in improving teaching and learning processes.
A new study reveals that beaver ponds with deeper sediments can store up to 15% of the nitrogen that enters them. This finding is crucial for understanding nitrogen pollution in rivers and streams, where beavers play a key role in shaping ecosystems.
A study reveals that climate change will lead to increased flood risks globally, with 1.86 billion people living in areas prone to extreme flooding. The research team developed a new approach to create high-resolution future flood hazard maps using climate change simulations and compared the results with historical maps.
A study published in Scientific Reports warns that sea level rises could lead to the flooding of sea turtle breeding grounds in Australia, Dominican Republic, Costa Rica, and the USA. The findings suggest that flooding could contribute to the loss of turtle nesting sites and negatively impact turtle populations.
Researchers found that punctuation marks follow a Weibull distribution across seven Western languages, with some differences between languages but no exceptions. The study also revealed the English language to be the least punctuated, while Slavic languages relied on punctuation most.
Researchers found that cellophane bees produce a liquid food for their larvae using lactobacilli bacteria, which are highly active and play a crucial role in their nutrition. This unique fermentation-based strategy has important implications for bee health and ecosystem ecology.
Faults in Ridgecrest, California were sensitive to solid earth tidal stresses before the July 2019 earthquake sequence. Researchers found a strong signal of tidal modulation after 2018, but it's unclear if it triggered the earthquake. The study suggests that tidal stresses may be an indicator of upcoming earthquakes.
Researchers from the University of South Florida and EPA developed a new classification system to target wetland restoration and protection. The system categorizes freshwater wetlands into four classes based on their proximity to streams, demonstrating the effects of wetlands on water quality at a continental scale.
A team of researchers developed a multi-organ chip on-a-chip that applies 3D cell printing technology to closely replicate the pathological environment of type 2 diabetes. The chip shows a correlation between visceral fat and T2D, as well as impaired retina cell function, indicating potential complications.
A meta-analysis of 33,541 cancer patients found that advance care planning was associated with lower odds of aggressive end-of-life care, including chemotherapy and intensive care. Patients who engaged in advance care planning were also more likely to complete do not resuscitate orders.
A study of 70 patients found that donor lungs remained healthy and viable for transplant up to four times longer when stored at 10 degrees Celsius compared to the current standard. This breakthrough could increase donor organs and change practice worldwide, reducing hospital resources and improving patient outcomes.
The study developed conductive hydrogels with high sensing performance, excellent stretchability, and tensile strength, thanks to the use of cationic cellulose nanofiber-dispersed liquid metal. The hydrogels demonstrated a very high sensing sensitivity and good repeatability and durability.
Researchers at McGill University found that analyzing gene activity can classify brain diseases into five primary groups, improving diagnosis accuracy. The study identified previously unknown relationships among diseases, such as language development disorders and obsessive-compulsive disorder, which share common genes and cell types.
A recent study by McGill University found that short exposure to bright light before night shifts can significantly reduce fatigue and errors among nurses. Nurses who received bright light exposure made fewer errors and slept better after their shifts.
Humpback whales use sandy bays to remove dead skin cells and barnacles through 'sand rolling' behavior. This exfoliation method helps maintain a healthy bacterial skin community, reducing drag and energy loss.
Researchers found tsunami deposits in a coastal mangrove pond that suggest a massive magnitude 8.7 or larger earthquake triggered the tsunami, potentially impacting both Caribbean and Atlantic coasts of Puerto Rico. The discovery provides valuable insights into seismic risk in the region.
The American Association of Science recommends that US universities develop a risk management framework for collaborations with China. This approach outlines clear lines that will not be crossed in collaborations, including avoiding training or research with China's military or defense universities.
A team of scientists from Waseda University and Tokyo Institute of Technology have successfully demonstrated large-angle photothermally resonated high-speed bending induced by pulsed UV irradiation. They used 2,4-dinitroanisole β-phase crystals to achieve a fast natural vibration at 390 Hz with a large photothermal bending angle.
Researchers at Bar-Ilan University have discovered that efficient learning on artificial shallow architectures can achieve the same classification success rates as deep learning architectures, but with less computational complexity. This breakthrough has significant implications for the development of unique hardware and advanced GPU t...
The USTC team has successfully developed a light-driven, programmable system for colloidal self-assembly. Through the cooperative reorganization of nanomotors, they can transport and reconfigure colloidal assemblies in various ways. This breakthrough opens up new possibilities for designing micromachines and smart materials.
A study by University of Oregon researchers found that worms become even more attracted to high-quality food when exposed to anandamide, a molecule in marijuana. This phenomenon is similar to human 'hedonic feeding' behavior, where people crave certain foods after consuming cannabis.
Researchers found that participants with lower written health literacy experienced longer delays in initiating postoperative radiation therapy. The study controlled for demographic and clinical factors, highlighting the importance of health literacy in cancer care.
Two contagious cancers, devil facial tumour 1 (DFT1) and 2 (DFT2), affecting Tasmanian devils have been tracked to understand their origins and evolution. Researchers found DFT2 is a faster-growing cancer with rapid mutations, posing a significant threat to the species.
A research team led by Dr Gary Ying Wai Chan reveals the function of enzyme ANKLE1 in cutting chromatin bridges, preventing DNA damages and autoimmunity. This discovery has significant implications for understanding immune responses and developing new strategies to prevent diseases such as cancer and autoinflammatory disorders.
Researchers developed a system to grade and predict surgical complications by analyzing 51,030 cases. The system uses Bayesian network modeling to identify key risk factors and clusters, enabling precise prediction of surgical outcomes.
Research shows that Mexico City hospitals follow well-established earthquake early warning (EEW) protocols, which have significantly reduced the risk of injuries to staff and patients. The protocols include protective actions such as evacuation procedures, drop-cover-hold, and turning off equipment, with reinforced drills helping to pr...
The research team offers five recommendations for enhancing practical solar evaporation performance: introducing new energy sources, exploring novel photothermal materials, and designing innovative evaporators. They also emphasize the importance of large-scale ISE systems for practical applications like seawater desalination.
Researchers reconstructing neurons from ctenophore nerve net discover a continuous neural network, challenging the neuron doctrine. The finding has potential to provide key information on the evolutionary origin of nervous systems.
A new study reveals that different species of bacteria colonize specific areas on diatoms, reflecting their metabolic properties. The findings provide insight into the complex interactions between algae and bacteria in marine environments.
Researchers at the Netherlands Cancer Institute discovered a molecular key that locks cohesin rings, determining DNA shape and chromosome structure. This finding has broader implications for cell behavior, suggesting a universal mechanism for controlling DNA.
Researchers analyzed six sealed copper alloy animal coffins using neutron tomography, identifying bones, textiles, and lead fragments that shed light on ancient Egyptian mummification techniques and ritual purposes.
A recent study led by Dr Rachael Rigby from Lancaster University found that delays in stoma reversal surgery do not impact on risk of complications or commensal microflora loss, atrophy, or scarring. However, a higher degree of microflora loss is associated with an increased risk of complications.
Researchers found that honeybees use forests less than expected, with colonies traveling long distances to find food due to limited tree species diversity. A more diverse forest with insect-pollinated trees and shrubs can provide a balanced food supply throughout the season.
Biologists found that underfed jumping spiders lose photoreceptors, key to their vision. The study suggests nutrition affects retinal and neuronal health, potentially leading to breakthroughs in treating macular degeneration.
Researchers from USTC developed a new method for ultrahigh-density 3D holographic projection, overcoming key limitations in depth control and crosstalk. The technique uses light scattering to improve depth resolution and reduce crosstalk between planes.
Researchers from City University of Hong Kong and NREL developed a one-step solution-coating approach to simplify PSC manufacturing, resulting in high efficiency and stability. The new method reduces process complexity and cost, bringing PSCs closer to commercialization.
Researchers at Cedars-Sinai Medical Center identified a genetic variant associated with increased risk of developing perianal Crohn's disease, a debilitating manifestation of Crohn's disease. The study highlights the importance of targeting the alternative complement pathway and Complement Factor B (CFB) in treating this condition.
Researchers at Mount Sinai have discovered a new therapeutic approach to treating non-small-cell lung cancer by inhibiting immune system molecule TREM2 and enhancing natural killer cells. The strategy, which involves blocking TREM2 activity using an antibody, has been shown to significantly reduce lung tumor growth in mice.
Researchers developed tendon-mimetic hydrogels with outstanding mechanical properties, including excellent Young's modulus and strength, by mixing aramid nanofibers with polyvinyl alcohol. These hydrogels show promising capabilities for tissue repair and implantable medical devices.
A high-coverage genome analysis of two transmissible cancer lineages in Tasmanian devils reveals that DFT2 has a significantly higher mutation rate than DFT1. The study provides new insights into the evolutionary history and epidemiological implications of these contagious cancers.
Researchers successfully applied reinforcement learning to protein design, creating proteins with improved antibody generation and accurate nano-structures. The approach may lead to more potent vaccines and novel applications in regenerative medicine.
Researchers found that smokers' lungs have a different inflammatory environment, leading to a specific subset of T cells that evade the body's immune response. This knowledge could lead to new treatments tailored to patients based on their smoking history.
The researchers developed a method to create ultracompact photonic crystal cavities that can generate entangled photons. The discovery is crucial for the development of quantum computing and sensing applications. By controlling the cavity's properties, they can efficiently convert pump power into coherent light.
The study reveals that the African penguin's geographical range has shrunk significantly over the past 22,000 years due to rising sea levels, leaving only a few small islands as suitable nesting habitats. This decline has been exacerbated by human pressures such as climate change, habitat destruction, and competition for food.
The reintroduction of cheetahs to Kuno National Park in India faces challenges due to the park's small size and high prey density. Scientists warn that the released animals may move far beyond the park's boundaries, causing conflicts with villagers.
Brown University researchers have developed a new microscopy technique using blue light to measure electrons in nanoscale materials. This breakthrough overcomes a longstanding problem, allowing for more efficient semiconductors and electronics.
A Penn State-led team will study the impact of macrobiota, such as clams and seagrasses, on carbon cycling in estuaries, which regulate atmospheric carbon dioxide. The research aims to quantify macrobiota's contribution to carbon and alkalinity dynamics and improve predictive models.
A study by Florida Atlantic University researchers found a significant 'antibiotic culture' in US hospital ICUs, with up to 70% of patients receiving unnecessary antibiotics. The preference for antibiotics is driven by urgency, hierarchy, and uncertainty, leading to increased use despite antimicrobial stewardship guidelines.