Geographers from UC Santa Barbara's Climate Hazards Group will help African scientists predict food deficits using remote sensing tools and climate data. The new project aims to provide early warning systems for severe hunger, giving policymakers four months of advanced notice to allocate resources.
Researchers at UC Santa Barbara discovered a single cell responsible for detecting food texture in fruit flies. This neuron sends signals based on the hardness of food, enabling the fly to determine whether to eat or not. The study also identified a critical protein TMC that plays a key role in mechanosensation.
Researchers found that warmer North Atlantic Oscillation conditions reduced cod larval recruitment by 17 percent, resulting in fewer young fish. This effect persisted until the fish were 6 years old, affecting cod catch for up to two decades.
A study of 869 Tsimane women over 12 years found that high birthrates do not significantly impact maternal health, contrary to expectations. Despite a harsh environment with limited nutrition and high parasite exposure, women experience minimal health costs from their intense reproductive effort.
A multidisciplinary team of UCSB faculty members and clinicians will conduct biomedical research on sepsis, a severe response to infections, thanks to a $12.8 million NIH grant. The program aims to develop radically different approaches to treating sepsis, with the goal of reducing disability and death.
Researchers at UCSB have uncovered a link between classical chaos and quantum entanglement using controllable quantum systems. Their findings suggest that thermalization is the driving force behind both chaos and entanglement in quantum systems, with implications for quantum computing.
Researchers at UC Santa Barbara have identified a new type of filament-forming protein in fruit flies that shares similarities with intermediate filaments in human cells. This discovery may provide insights into how insects survive without traditional IF proteins.
Researchers at UC Santa Barbara have discovered a possible first therapy for Mucolipidosis IV by extending their findings from fruit flies to a mouse model. Bone marrow transplantation significantly delayed the onset of motor deficits in MLIV mice, preventing the amplification process that causes neurodegeneration and blindness.
A meta-analysis of diverse animal groups reveals that bioluminescent courtship traits lead to increased speciation rates, resulting in more species. The study found 10 groups where a bioluminescent courting species outnumbered its sister clade.
A new study by UC Santa Barbara psychologists found that men prioritize traits associated with productivity and material benefit in nonfamily members, rather than solely generosity and trustworthiness. In contrast, women place more emphasis on reciprocity and demand more from attractive partners.
Marine biologists have discovered that shark traffic in and out of Palmyra Atoll's lagoon peaks between 7-8 pm. The study used dual-frequency identification sonar to monitor shark movement, revealing a rush hour for these marine predators.
A three-year study found that 62% of corals weakened by pollution died when parrotfish bit them, turning a natural process into coral murder. Multiple stressors combined with warming temperatures facilitate pathogens, killing corals.
Researchers at UC Santa Barbara have pinpointed a specific long non-coding RNA that regulates neural development and drives human brain expansion. The lncRNA, called lncND, binds to microRNAs and regulates the expression of Notch proteins, which are critical for cell differentiation and development.
Research highlights factors necessary for successful apex predator recovery, including disease regulation and biodiversity maintenance. The study reveals that full recovery is the exception rather than the rule, with many species facing complex challenges in their recovery pathways.
David Low's innovative project targets enteric pathogen-specific T2 bacteriophage to combat antibiotic-resistant bacterial infections. The Bill & Melinda Gates Foundation funded $100,000 GCE grant will support his research on a new approach using bacteriophage targeting essential outer membrane protein BamA.
Researchers create quasiparticles, directly observe collision events using laser pulses, and shed light on quasiparticles and many-body excitations in condensed matter systems. The findings demonstrate that basic collider concepts from particle physics can be transferred to solid-state research.
A new study provides proof of principle for safe and targeted delivery of drugs to the placenta during pregnancy. The discovery could prevent premature births and treat complications like preeclampsia by bolstering the placenta's function.
The Jayich Lab developed a quantum sensor that captures nanoscale images with high spatial resolution and sensitivity. This technology operates from room temperature, allowing for the study of various phases of matter and phase transitions.
Researchers at UC Santa Barbara have developed a system that can transfer optical quantum information to locally stored solid-state quantum formats, enabling quantum communication. The team uses rare earth atoms to store superpositions of zero and one used in quantum computation.
Using satellite data and subsurface observations, researchers aim to better understand the ocean's biological carbon pump and its response to climate change. The study's findings have significant implications for predicting CO2 levels and understanding the Earth's climate.
Researchers are often hesitant to discuss shame, using terms like ostracism instead, according to UC Santa Barbara researcher Thomas Scheff. Scheff argues that conventional thoughts about shame see it as an emotion triggered by a particular stimulus, but he believes humans are built around shame and it's time to reclaim the term.
Researchers at UCSB have mapped the network of circadian neurons that communicate to re-establish synchronization, finding a 'small-world structure' with hubs and short paths for communication. This discovery sheds light on how the suprachiasmatic nucleus (SCN) regulates essential functions like sleep and hormone release.
Researchers at UCSB have identified specific defects in LED diodes that result in reduced efficiency, but not all defects are alike. The characterization of these point defects could lead to the fabrication of even more efficient and longer-lasting LED lighting.
The article discusses a scientific plan developed by UCSB researchers to quantify present conditions in the ocean's carbon cycle and predict its future states. The plan, known as EXPORTS, combines modeling, satellite data, and field sampling to understand how carbon is processed by the world's oceans.
Researchers from UC Santa Barbara and the Environmental Defense Fund propose rights-based approaches that could increase fish populations, food production, and profits. By 2050, this approach could increase profits by 204% and provide a significant source of protein for an additional 500 million people.
Researchers at UCSB have cataloged patterns of vibration in the skin of the entire hand for the first time, enabling a greater understanding of how we sense the world through touch. These vibrations, which travel beyond the tips of the fingers, provide rich tactile information that helps us identify and navigate our surroundings.
Researchers have deciphered an early step in the process of stem cells transforming into neurons, revealing a fundamental understanding of stem cell differentiation. The discovery identifies a new pathway, known as the PAN axis, which plays a crucial role in determining a stem cell's final form.
Research reveals anticipated rejection due to weight stigma negatively impacts heavier women's emotional well-being. Participants who expected rejection experienced lower self-esteem, increased feelings of shame and embarrassment, and greater stress.
A new study by UC Santa Barbara researchers identified how flooding frequency and duration affect mercury biogeochemistry along a 40-mile stretch of the Yuba/Feather River system. The study found that about 5 percent of the total mercury in this lower section has the potential to become toxic.
A study on Caenorhabditis elegans reveals that mothers who experienced normoxic conditions early on tend to provision their young with more glycogen, equipping the embryos with tools to survive oxygen deprivation. This adaptation leads to improved hatchability and survival rates in offspring.
Research by UCSB psychologist John Protzko found that environmental interventions can temporarily boost general intelligence in low-birth-weight children. The effects, however, diminish over time, a phenomenon known as the 'fadeout effect'. This suggests that underlying cognitive abilities may not be the primary drivers of intelligence.
A UCSB biologist and colleagues used satellite data on fishing to help protect ocean biodiversity. They analyzed billions of vessel data points to assess the effectiveness of new marine parks in stopping illegal fishing. The researchers also created a global map of human use of high seas, paving the way for more effective management of...
A new study by UC Santa Barbara researchers finds that excess nutrient input leads to imbalances in mutualistic species interactions. This can have far-reaching implications for ecosystems, including decreased growth of fungal partners and increased growth of plant partners.
Andrea Young's grant will support the development of nano-SQUID-on-tip, a device that measures thermal, magnetic, and topographic properties of materials. This tool enables correlation of physical and magnetic structure on relevant length scales, crucial for nanoscale device performance.
New research reveals that empathy is composed of two forms: cognitive (understanding) and affective (feeling). When partners have accurate knowledge but lack compassionate feelings, they tend to be less supportive. However, when both accuracy and concern are present, responsiveness increases.
A new study published in American Anthropologist reveals the transformation of Egyptian and Nubian culture through cultural entanglement. The researchers found that individual choices played a significant role in shaping the development of the Nubian state, allowing it to eventually conquer Egypt.
A study by UCSB psychologists found that challenging a person's belief in free will corrupts intuitive cooperation and leads to impulsive selfishness, but allows for recovery with time. Participants who were asked about their agreement with the statement 'I have free will' showed significant differences in their level of cooperation.
A team of geologists at UC Santa Barbara is measuring coastal erosion and the effects of sea level rise and higher energy storms brought by El Niño this winter. The study aims to simulate future climate conditions and provide insights into California's coast a century from now.
Researchers characterize primitive fungi to understand how they break down plant material and convert biopolymers into sugars. This breakthrough could lead to effective plant waste conversion and new chemical production methods, offering a significant step toward sustainable energy solutions.
A new study published in the International Journal of Obesity suggests that 34.4 million Americans considered overweight by BMI are actually healthy, and 19.8 million who are considered obese are also healthy. The research reveals that BMI mislabels millions of individuals as unhealthy, while overlooking those with 'healthy' BMIs who a...
A new book by UC Santa Barbara geologist Arthur Sylvester explores the region's complex geology and notable features like the San Andreas Fault and Joshua Tree National Park. The guide includes 196 geo-referenced photographs, maps, and diagrams to help drivers appreciate the region's geological treasures.
A new type of underwater adhesive developed at UCSB replicates the adhesion strategy of the Sandcastle worm, which is robust in wet conditions. The synthetic glue promotes adhesion between various surfaces and is more resistant to cracking due to its porous structure.
A new decision pathway survey has shed light on public concerns about climate engineering technologies. Most people find the risks of these technologies more likely than their benefits, with those concerned about climate change supporting geoengineering policies and investments in renewable resources. However, those least concerned are...
African Music, Power, and Being in Colonial Zimbabwe explores how British colonists suppressed and co-opted African music and dance, while Chikowero argues that indigenous people used music as a form of resistance. The book reveals the role of music in the subjugation and liberation of African culture during colonial times.
Researchers found that northern lakes and ponds emit methane equivalent to two-thirds of all natural methane sources in the region, highlighting the urgency of reducing human-induced climate change
A team of astronomers has discovered that up to 60 percent of stars host strong magnetic fields, which can significantly alter the physical processes taking place in the core. The researchers used asteroseismology to detect these hidden fields and found that they are prevalent in intermediate mass stars.
UCSB researchers are working on developing next-generation materials and design systems with $6 million in National Science Foundation funding. They aim to create higher-performance aircraft engines and more efficient natural gas-based power plants.
Researchers at UCSB have improved LUX's sensitivity by 20 times using a neutron calibration technique. The new method helps rule out potential dark matter detections at low masses, excluding alternative particle models.
Engineers at University of California, Santa Barbara developed a new tunnel field effect transistor that switches at only 0.1 volts and reduces power dissipation by over 90%, overcoming the fundamental limitations of conventional transistors.
A new study finds that 97.4 percent of marine species have less than 10 percent of their range represented in MPAs, with the US ranking near the bottom in terms of supporting formal protected areas. The research provides strategic guidance on where MPAs could be placed to better protect marine biodiversity.