A meta-analysis of experimental methods found that early interactions designed to raise intelligence lose their effects over time. This challenges theories on cognitive development and environmental influences, suggesting that increased intelligence may adapt to new environments rather than leading to permanent gains.
Researchers at UCSB decipher the history of paleoclimate change, revealing an abrupt warming in sea surface temperatures and simultaneous releases of methane that accelerated climate shift. The discovery sheds light on potential processes behind rapid climate changes.
A new study reveals that fluctuating food supplies and competition can alter survival of adult fish and cause populations to fluctuate in abundance. The research found strong interactions between the amount of food and the survival rate as well as the number of fish, with more fish leading to less survival due to competing for limited ...
Researchers at UC Santa Barbara have designed a synthetic material that combines the key functionalities of interfacial mussel foot proteins, creating a single, low-molecular-weight, one-component adhesive. This breakthrough technology demonstrates record-high wet adhesion up to 10 times more effective than previous materials, with app...
Research by UCSB anthropologists found that parasitic intestinal worms can impact the timing of pregnancies among Tsimane women, with hookworm infection increasing intervals between births and roundworm infection shortening them. This study suggests helminth infections may affect demographic patterns in developing populations.
Researchers at UC Santa Barbara have developed an insulin pill using novel drug delivery technology that shows early promise as a form of diabetes therapy. The pill's oral delivery system could circumvent the discomfort associated with injections, leading to improved patient compliance and potentially more effective treatment.
A study by UC Santa Barbara demographer Shelly Lundberg and economist Robert Pollak finds that marriage rates have declined among those with lower education levels, while college-educated couples marry earlier and their marriages are more stable. High-income parents invest more time and resources in children, making long-term commitmen...
Researchers found that anthropogenic warming in the west Pacific likely contributed to the 2014 drought in East Africa. The study used a data set to show that the region is drier than ever, with eight droughts occurring over the past 15 years.
UCSB sociologist Sarah Thébaud's research reveals that family leave policies significantly influence women's entrepreneurial decisions and business outcomes. In countries with generous work-family policies, women are more likely to remain in traditional employment or switch careers, rather than relying on self-employment as a fallback....
Researchers at UCSB aim to develop large-scale millimeter wave wireless data networks that can operate at gigabit speeds. The new approach focuses on the millimeter wave band, which offers additional real estate on the electromagnetic spectrum and better efficiency due to its smaller coverage area.
Two postdoctoral scholars from UC Santa Barbara's Kavli Institute for Theoretical Physics developed a method called ImSAnE, which constructs an atlas of two-dimensional maps for dynamic tissue surfaces. This allows scientists to analyze layered tissues with relative ease and reduces data size and processing time.
Researchers use asteroseismology to track waves through stars and determine internal properties, finding nearly a million times stronger magnetic fields than typical refrigerator magnets. This technique allows probing of previously hidden regions of stars.
Researchers at UCSB have discovered a mechanism by which secreted proteins age and turn over, shedding light on a crucial aspect of health and disease. The discovery identifies over 600 proteins with molecular signs of aging and turnover, including regulators of proteolysis, blood coagulation, and immunity.
Researchers at UCSB have made new discoveries about the signaling cascade necessary for phototransduction, allowing animals to detect light. The study reveals that XPORT-A and XPORT-B molecular chaperone proteins are critical for moving TRP channels to the cell surface.
A study by UCSB and NASA reveals that humans are inherently bad at watching computers work, with distractions and daydreaming leading to failures in practical monitoring tasks. Pilots missed 25% of altitude crossings despite high levels of cockpit automation, highlighting the challenges of task monitoring.
Researchers developed a way to convert brain scans into wiring diagrams, revealing fundamental rules governing cognitive control and the frontal cortex's role in controlling thoughts and actions. The study highlights the importance of location and connectivity between brain regions.
UCSB computer scientists create natural models of user behavior using anonymized clickstream data from popular apps and social media sites. They aim to identify abnormal behaviors that could indicate security risks.
The University of California, Santa Barbara, has been awarded a $2.6 million grant from the US Department of Education to strengthen student success and retention. The grant will focus on two main areas: first-year experiences and faculty professional development, targeting underrepresented students in specific majors and courses.
The UCSB organic chemistry team, led by Bruce Lipshutz, developed an ecofriendly approach to the Suzuki-Miyaura cross-coupling reaction, significantly reducing palladium requirements. By using iron salt as a palladium substitute, they eliminated heat input and organic solvents, creating a more sustainable process.
After 10 years of monitoring, a UCSB analysis reveals that MPAs in the Channel Islands network are enhancing ecological communities. Fish species targeted by fishermen have greater density and biomass inside MPAs, while unprotected areas show increases in fished species.
A new video game called VERITAS aims to improve deception detection skills by training players to identify heuristics and detect deception through questioning. The game, developed by UCSB researcher Norah Dunbar, is designed for law enforcement and intelligence communities.
A study by UC Santa Barbara scientist Alex Simms has found that the Pacific coast of North America is not uplifting as rapidly as previously thought. The researchers recalculated uplift rates for California and other areas, applying a correction for glacio-isostatic adjustment, which affects ocean levels due to past ice sheets.
A new study by UC Santa Barbara researchers predicts that climate change will cause significant reshuffling of marine biodiversity, with warming oceans leading to the relocation of nearly 13,000 species. This redistribution is expected to increase biodiversity in many areas but also lead to extinctions and homogenization of communities.
Scientists have identified a gene variant that slows Alzheimer's disease progression by preventing eotaxin levels from increasing with age. The study found that individuals carrying this variant experienced a modest delay in disease onset, suggesting a potential protective mechanism against the disease.
A new study estimates that almost all seabirds have consumed plastic, with 90% of individual birds ingesting some form of plastic. This widespread impact is a concern, as plastic ingestion can cause gut impaction, weight loss, and death in seabirds.
Researchers at UCSB have discovered a mechanism by which gram-negative bacteria deliver protein toxins to their neighbors, killing them. This finding could lead to the development of targeted antibiotics that leave beneficial bacteria in the gut intact.
Researchers found that New Caledonian crows use a combination of social learning and trial-and-error methods to acquire tool shapes. The birds observe another crow's actions, then mimic the end result, rather than copying specific actions, suggesting an alternative explanation for their cumulative technological culture.
A new general consumer-resource model spans centuries of food web models, capturing underlying structure and providing a framework for new models. This concept has far-reaching implications for fields like resource management, conservation, and agriculture.
Bacteria can become highly resistant to antibiotics when exposed to their environment in the body, not just in lab tests. The study suggests incorporating animal models and biochemical environments into antibiotic development to improve accuracy.
Researchers at UC Santa Barbara improve a small molecule called siderophore cyclic trichrysobactin (CTC) to create an adhesive that sticks well in aqueous environments. The discovery reveals the importance of lysine and catechol in creating a favorable environment for adhesion.
A new study finds Pribilof Canyon in the Bering Sea to contain dense populations of deep-sea corals and sponges, making it a crucial area for conservation efforts. The research also suggests that restrictions on bottom-contact fishing can be implemented without significantly impacting the commercial fishing industry.
Researchers have narrowed the date of an anomalous cooling episode known as the Younger Dryas, which occurred around 12,800 years ago, to a 100-year range. The study suggests that a cosmic impact triggered this event.
A new theory proposes that a planet's bulk composition, specifically the abundance of uranium, thorium, and potassium, dictates whether plate tectonics can occur. This affects the planet's internal heating, volcanism, and climate. The Earth's unique composition allows for current plate tectonics to operate.
Researchers at UC Santa Barbara have clarified the mechanism of iridescence in squid skin, revealing that specific sequences of reflectins correlate with color output. The study identifies three major types of reflectins and their roles in static and tunable iridocytes.
Researchers will study the complex interaction of human and natural forces that may alter patterns of disease transmission. Small prawns are expected to kill snails effectively, providing a potential solution to schistosomiasis.
Researchers developed targeted therapy using immunoglobulin-A antibodies to neutralize specific receptors in polycystic kidneys. The strategy enables repurposing of existing monoclonal antibodies for PKD therapy, opening up new class of therapeutics.
UCSB sociologist Thomas Scheff argues that psychology's scientific method is blind to the insights of intuition, leading to misconceptions about catharsis, stigma, and self-esteem. Future studies could split scales into cognitive and emotional components to address these issues.
Corina Logan's research using CT scans to measure endocranial volume found that external skull measurements are not accurate for predicting brain size in the great-tailed grackle. The study highlights the importance of validating and quantifying predictive accuracy of brain size proxies for each species and sex.
UCSB, UC Davis, and PowWow Energy receive $2.3 million in funding to deploy a method to measure groundwater use and provide irrigation best practices for California's major crops such as alfalfa, almonds, pistachios, and tomatoes. The project aims to optimize agricultural water and energy efficiency during drought years.
A study analyzing drought, heat, and insects found that a combination of these factors contributes to over 12 million dead trees in California. Researchers expect this number to rise with climate change.
Researchers at UCSB have identified a TRP channel that plays a key role in the insect's fine motor coordination. Null mutations in this channel impair highly coordinated movements while leaving gross motor control intact. The discovery sheds light on molecular processes underlying fine motor control in other animals, including humans.
Researchers at UCSB have developed a novel device that enables real-time observation of the forces involved in cell membrane hemifusion. By combining the Surface Forces Apparatus and fluorescence microscopy, they were able to visualize the rearrangement of lipid domains during this process.
A team of astronomers witnessed a supernova smashing into a nearby star, creating an ultraviolet glow that reveals the size of the companion. The study provides new insights into the origin of type Ia supernovae.
Researchers found that octopus skin can sense light changes without central nervous system input, using the same opsin proteins as its eyes. This allows for a response to brightness and color, enabling camouflage and communication. The discovery has implications for understanding cephalopod behavior and evolution.
Researchers at UC Santa Barbara demonstrate a simple artificial neural circuit that performs image classification, using memristor technology to achieve brain-like efficiency. The breakthrough has potential applications in medical imaging, navigation systems, and search technologies.
Endothermic fish, including sharks and tunas, can swim two and a half times faster and twice as far as cold-blooded species. This unique physiological characteristic allows them to maximize their swimming distance and speed, providing benefits for hunting and reproduction.
Researchers from UCSB have successfully measured the frequency of radiation emitted by a single electron for the first time. The team used a tabletop instrument to detect emissions from an individual, orbiting electron and witnessed over 100,000 single electrons.
Researchers at UC Santa Barbara discover that WDR5 plays a crucial role in the final step of cell division, promoting the disassembly of midbody microtubules and contributing to abscission. The study reveals that WDR5 localizes to the dark zone of the midbody, a previously considered 'junk' structure.
The study demonstrates the use of DNA nanotechnology to position arrays of hundreds of identical silver clusters with tunable fluorescent properties. This approach enables controlled assembly of photonic arrays, opening up new possibilities for sensing and imaging applications.
A team led by Otger Campàs and Jérome Gros aims to measure the map of forces generated by embryonic cells as they build limbs. They plan to use a new technique to study mechanical forces in living tissues and explore their role in cell differentiation.