Researchers challenge decades-old research on emotional intelligence, finding that context is crucial for reading emotions. Study participants accurately identified characters' emotions from background and interactions, not just facial expressions.
Researchers find evidence suggesting an asteroid/comet impact reignited massive volcanic eruptions in India, coinciding with the worldwide extinction at the end of the Cretaceous Period. The eruptions, known as the Deccan Traps, produced climate-altering gases that may have played a role in the mass extinction.
A new study from UC Berkeley finds that a soda tax led to a significant decrease in sugary drink consumption, with water consumption also increasing. The results suggest that taxes may be an effective tool in reducing sugar-linked diseases like diabetes and cardiovascular disease.
A study analyzing Caribbean islands reveals that independent island nations like Cuba and Jamaica are less vulnerable to coral bleaching than territories like Saint Barthélemy. The study found that independent islands have lower social-ecological vulnerability due to their reduced economic dependence on reefs.
A proposed blockchain-based platform can record researchers' workflows and track analysts' decisions in meta-analyses, facilitating transparency and reproducibility. This approach aims to identify inconsistencies between contradictory results by pinpointing individual timestamps of analytic decisions.
Researchers created an interactive audio map of nonverbal vocal communication, revealing 24 kinds of emotion conveyed through 'vocal bursts'. The study suggests humans are attuned to subtle differences in nonverbal signals, allowing for nuanced understanding of emotional states.
A new 3D printer uses light to transform gooey liquids into complex solid objects in a matter of minutes, smoother and more flexible than traditional printers. The technology has the potential to mass-customize products, including prosthetics and eyeglass lenses.
Researchers have identified a new group of massive viruses, known as megaphages, that target specific bacteria found in the guts of individuals eating non-Western, high-fiber diets. These phages, which are 10 times larger than average phages, can carry genes that exacerbate human illnesses and may move between humans and animals.
Researchers found that inhibition decreases in autistic mice brains but does not affect spiking rates, instead stabilizing brain activity through compensation. This finding challenges the 'inhibition' theory of autism and suggests other mechanisms may contribute to disease symptoms.
A recent study using Cassini data estimates Saturn's ring mass to be around 40 percent of the moon Mimas' mass, indicating a relatively young age for the rings. The discovery also provides insight into Saturn's internal structure and atmospheric circulation patterns.
A team of scientists has captured a high-resolution, three-day image of the fly brain using expansion plus lattice light-sheet microscopy. The new imaging technique allows for rapid 3D images of brain tissue with details as small as 60 nanometers across.
Researchers at UC Berkeley have developed an ambidextrous approach that enables robots to grasp various objects without training, paving the way for faster and more efficient e-commerce fulfillment. The system uses a common reward function for different gripper types, allowing it to rapidly decide which gripper to use for each situation.
Researchers have designed a new Cas9 enzyme, ProCas9, that can be controlled by specific enzymes present in cells or viruses. This allows for more accurate and precise gene editing with added security. The technology has potential applications in treating diseases and improving crop resistance to viral pathogens.
Recent ocean heating observations provide further evidence that global warming is accelerating, with the top 2,000 meters of oceans predicted to rise 0.78 degrees Celsius by the end of the century, contributing to sea level rise and extreme weather events.
PhD students from underrepresented minority groups publish more research when their institutional culture is welcoming and sets clear expectations. Black students face challenges due to negative experiences in white settings, but these are mitigated by a sense of preparedness and belonging.
Researchers have developed a 'drug sponge' that can absorb up to 64% of chemotherapy drugs from the bloodstream, potentially reducing toxic side effects. The technology uses an absorbent polymer coating on a 3D-printed cylinder inserted into a vein, which sops up excess drugs before they reach other organs.
A recent study by UC Berkeley reveals that current AI-powered tracking methods can identify individuals using their daily step data, posing significant threats to health data privacy. The research suggests that existing laws and regulations, such as HIPAA, are inadequate to protect individuals' confidential health information.
Male hummingbirds have evolved stiff, hard-tipped bills for fighting, prioritizing fencing over efficient feeding. These unique bills compromise nectar sipping ability.
A UC Berkeley team found that four out of five native plant nurseries in Northern California harbor exotic Phytophthora pathogens, which are more aggressive and resistant to fungicides. New management techniques and detection methods can help limit the spread of these pathogens.
A new neurostimulator, WAND, can stimulate and record electric current in the brain simultaneously, potentially delivering fine-tuned treatments to patients with diseases like epilepsy and Parkinson's. This closed-loop system allows for real-time adjustments, enabling improved outcomes and accessibility.
Researchers developed a cheap and effective new catalyst that can split water just as efficiently as costly platinum. The catalyst is made from nanometer-thin sheets of metal carbide and is manufactured using a self-assembly process that relies on gelatin, similar to Jell-O.
A new study finds that dopamine is released in response to both pleasurable and unpleasurable experiences, training the brain to avoid painful stimuli. This yin-yang personality of dopamine has significant implications for treating addiction and other mental disorders, including schizophrenia.
Geckos use four distinct strategies to run on water: surface tension, leg slapping, semi-planing, and tail swishing. They achieve speeds exceeding those of larger aquatic animals, such as ducks and muskrats, due to their unique combination of locomotive capabilities.
Researchers propose using multiferroics and topological materials to create logic and memory devices that are 10-100 times more energy-efficient than current microprocessors. This could enable significant advancements in computing power, particularly for applications like self-driving cars and drones.
A study by UC Berkeley found that married couples who aged show more humor and tenderness towards each other, leading to lower rates of defensiveness and criticism. The researchers tracked the emotional interactions over a period of 13 years, revealing an increase in positive behaviors like affection and enthusiasm.
Girls exposed to chemicals in toothpaste, makeup, and other personal care products before birth may experience puberty at progressively younger ages. The study found that daughters of mothers with higher levels of diethyl phthalate and triclosan experienced earlier puberty.
Researchers at UC Berkeley found that humans rely on two distinct neural networks to predict the future in tasks like music and sports. The basal ganglia system is sensitive to rhythmic cues, while the cerebellum relies on interval timing based on past experiences.
A new computer model flags areas ripe for preservation of California's native species, focusing on biodiversity hotspots and evolutionary uniqueness. The model aims to prioritize conservation efforts with limited funds.
Researchers use cryo-electron microscopy to capture detailed snapshots of the TFIID molecule's dynamic structure as it interacts with DNA. The high-resolution images reveal new insights into the molecular mechanism and provide opportunities for developing drugs that target its structural changes.
A study found significant changes in grey matter structure and deep brain structures after a season of high school football, which may lead to long-term cognitive decline and neurological disorders. The researchers used MRI scans to examine brain microstructure and correlation with head impacts.
A newly discovered fossil from a 75-million-year-old bird reveals that enantiornithines were as advanced as modern birds in terms of flight. The fossil's unique features, including a deeper keeled breast bone and V-shaped wishbone, suggest a stronger and more agile wing structure.
A new flexible sensor maps blood-oxygen levels over large areas of skin and organs, allowing for real-time monitoring of healing wounds. This innovation could benefit patients with diabetes, respiration diseases, and sleep apnea by tracking blood-oxygen levels 24/7.
Researchers at UC Berkeley have developed a practical proposal known as random circuit sampling (RCS) to prove quantum supremacy in quantum computers. This technique uses complex mathematical constructs to demonstrate the 'quantum accent' of a device, making it difficult for classical computers to replicate.
A study by UC Berkeley researchers found that tracking students' eye movements can reveal more about their understanding of complex material than neuroimaging technology. By analyzing ocular activity, the team detected improvements in reasoning skills after intensive practice for the logic games section of the LSAT.
A new review paper suggests diversifying working lands, including farmland, rangeland and forests, to preserve biodiversity. This approach can extend habitats for wildlife and create more sustainable, productive farming landscapes.
Researchers found a compact CRISPR gene-editing machinery in ancient microbes, dubbed Cas14, which is smaller than other Cas proteins and has the potential to improve rapid diagnostic systems for infectious diseases, genetic mutations, and cancer. The discovery of Cas14 could provide a powerful addition to diagnostic tools.
A new test, DETECT, can diagnose patients with antibiotic-resistant strains of bacteria in a matter of minutes. The technique identifies the molecular signatures of antibiotic-resistant bacteria directly in urine samples.
Researchers have created a more efficient path to producing solar fuels by enticing the bacterium Moorella thermoacetica into being productive with light-absorbing gold nanoclusters. This results in a higher yield of chemical products and improved quantum efficiency compared to previous models.
A comprehensive study found significant improvements in US water quality since the 1972 Clean Water Act took effect. However, recent economic analyses estimate that the costs of the legislation consistently outweigh its benefits.
Less-educated African American women who experience high levels of racial discrimination are more likely to develop chronic diseases. Higher education may buffer against some negative health effects of bias, according to the study.
Astronomers have found a new type of gamma-ray burst that could not be detected by traditional telescopes. The discovery was made using archived radio data and suggests that these 'orphan' bursts may be related to the collapse of massive stars.
Researchers analyzed 141,431 genomes from Chinese expectant mothers to discover associations between genes and birth outcomes, including twins and age at first pregnancy. The study also identified genes linked to infectious diseases, height, and body mass index.
Researchers from UC Berkeley used statistical analysis of 740 supernovas to conclude that primordial black holes can make up no more than 40% of the universe's dark matter. This finding suggests that heavy black holes or MACHOs do not exist as a type of dark matter.
Researchers at UC Berkeley have developed protective suits for bacteria that allow them to thrive in environments without oxygen. The hybrid system mimics photosynthesis and captures carbon dioxide, producing various chemical compounds that can be used by industry or in space colonies.
A study by University of California, Berkeley found that wider CEO-to-worker pay gaps lead to negative perceptions among employees and consumers. The study suggests a visceral disapproval of businesses whose profits fail to trickle down the corporate ladder.
Climate change is already affecting US national parks, with temperatures increasing twice as fast as the rest of the country. Without action, small mammals and plants may be driven to extinction by the end of the century. Reducing emissions could limit temperature increases in national parks.
A UC Berkeley study reveals the brain's orbitofrontal cortex replays and revisits nearly every feature of previous decisions after placing a bet. The researchers found that gamblers' regret from losing or not betting more is the main driver of activity in this region.
Scientists discovered that hundreds of bacteria, including pathogenic and probiotic species, generate electricity in the human gut. This discovery could lead to new ways to create living batteries from microbes, such as those found in waste treatment plants.
Researchers create device that reduces energy needed for magnetic field detectors, enabling applications in navigation, medical imaging, and natural resource exploration. The technology uses nitrogen-infused diamonds to detect magnetic fields with lower power consumption.
A recent study published in Open Mind suggests that people's sense of certainty is boosted by feedback rather than hard evidence when learning new things or trying to tell right from wrong. This cognitive dynamic can lead to the reinforcement of false beliefs and limit intellectual horizons.