Researchers propose a mandatory measurement and reporting component for the UN's plastics treaty to track plastic production, use, disposal, and pollution. The system would standardize labeling, measurement practices, and repository establishment, enabling countries to report detailed data on plastics from cradle to grave.
UCSB professor Max Wilson's team aims to develop a system that can synthesize DNA or RNA without chemical input, enabling faster and more efficient protein design. The project involves engineering a strain of yeast to produce light-activated polymerase enzymes responsive to specific wavelengths of light.
A new study found that El Niño events have become nearly 40% stronger in the last 40 years than they were in the pre-industrial era. The researchers used coral reconstructions from the Galápagos Islands to examine historic El Niño patterns and confirm that the current El Niño event is superimposed on global warming, likely to superchar...
The conflict in Iran is driving people away from fossil fuels, with the world less economically reliant on them. Effective solutions include deep investments in clean energy, public transportation, and urban planning, as well as emergency measures like cash transfers and targeted assistance for low-income households.
The article introduces a field guide for environmental data scientists, providing 10 simple rules for effective use of generative AI. The rules address preparation, coding, and verification phases, aiming to fill a gap in existing advice. The guide acknowledges the environmental costs and social implications of GenAI, highlighting the ...
Researchers have reconstructed a collision that launched a runaway black hole, shedding light on galaxy mergers and gravitational wave observatories. The simulation revealed that the two black holes had to be spinning fast and misaligned, producing a recoil of nearly 1,000 km/s.
A new study reveals that Antarctica's recent snowfall surge was caused by climate variability, not a long-term trend. The surge added mass to East Antarctica, but mass loss continued in West Antarctica, highlighting the need for continued monitoring and research.
Researchers attribute the low mortality rate to a vigorous immune response, high levels of COVID-specific antibodies, and enhanced immune readiness due to persistent exposure to pathogens. This suggests that lifestyle and environment play a crucial role in regulating immune responses.
Fossilized shark scales from Panama's Pacific and Caribbean coasts provide a window into ancient shark populations. The study reveals that the two regions once supported vastly different densities of sharks, with the Pacific coast having roughly 20 times more sharks than its Caribbean counterpart.
Researchers found that Indigenous land restitution empowers communities to influence land use, but may not automatically yield environmental benefits. The study revealed that traditional land uses like pasturage increased, while non-native forest plantations decreased in restituted lands.
Researchers have demonstrated the potential of artificial intelligence to make future visual prostheses, like a bionic eye, more precise and predictable. By training a deep neural network to predict patterns of brain activity produced by different electrical stimulation settings, the AI-designed patterns reproduced targeted brain activ...
Researchers combined fishing regulations and trade data to explore the complex global market for shark products. Despite significant regulatory efforts, no statistically significant effect on global trade was found.
A new study reveals that over half of the 100,117 sites listed on the National Register of Historic Places face measurable wildfire exposure. The western United States and regions like Oklahoma, Arkansas, and the southeastern coast are particularly at risk due to climate change.
A recent international workshop led by UC Santa Barbara researchers has taken the first steps toward developing a large-scale strategy for carbon sequestration by burying plant biomass in anoxic marine basins. The concept, known as marine anoxic carbon storage (MACS), has the potential to operate at a massive scale required to mitigate...
A recent study reveals that occupations with more women pay less due to inherent societal biases, contrary to previous assumptions. The research suggests that employers can combat biases by standardizing pay criteria based on education, experience, and other factors.
Giant kelp forests in Southern California are controlled by how much kelp survives disturbance, rather than its growth rate. Winter storms significantly shape their productivity, with disturbances removing biomass and changing forest recovery abilities.
A team of scientists has discovered 31 of the most ancient quasars ever found, including two that radiated light from a trillion suns when the universe was just 670 million years old. These findings provide crucial clues for understanding how supermassive black holes formed and offer insights into the early universe's structure.
A study by UC Santa Barbara researchers found that California has lost more than 60% of its coastal dune systems, primarily due to human activity. The assessment highlights the importance of preserving these ecosystems for biodiversity and coastal resilience.
Yang's research group and collaborators develop a new reaction mechanism that employs photochemistry and metalloenzyme catalysis to form carbon-carbon bonds. This method enables the creation of molecules with multiple stereogenic centers, crucial for pharmaceuticals and agrochemicals.
According to new research, a warming climate is making parts of California more suitable for dengue fever transmission. Nearly half of the state's population now lives in areas where conditions allow for local transmission. As temperatures rise, so does the risk of illness and potential outbreaks.
A study by researchers at the University of Minnesota found that improving land use and management can increase both economic output and environmental performance, without sacrificing one for the other. The analysis showed potential gains in biodiversity, climate change mitigation, and economic development, with possible increases of o...
A new book by UC Santa Barbara professor Jeffrey Hoelle examines the relationship between cultivated landscapes and human bodies, revealing a shared aesthetic of control. The study draws from research in the Brazilian Amazon and urban landscapes, highlighting the symbolic meanings attached to clean-cut bodies, lawns, and hair.
A new study from UC Santa Barbara reveals that the number of roads out of a community may be one of the strongest predictors of wildfire fatalities. Communities with six or fewer exits have a sharp drop in fatalities, while additional roads offer little further protection.
Scientists have discovered a previously unknown mechanism that transfers heat into the deep ocean, even when surface water temperatures remain stable. The study reveals an abrupt 5°C warming in intermediate waters at 800 meters depth over the past 11,000 years, linked to changes in Southern Hemisphere ocean-atmosphere circulation.
Scientists analyzed vast botanical data to understand why some exotic plants become invasive pests. They found that the timing of flowering is crucial and depends on climate conditions, with native species adapting to local environments and invasive species thriving in milder regions.
Scientists analyzed GPS tracking data from 37 animal species paired with cellphone location data to reveal how humans impact wildlife. The study found that 57% of species were impacted by human presence and landscape modification, with varied responses between species.
A study finds that US forests are at risk of releasing stored carbon due to droughts, pests, and fires exacerbated by climate change. The researchers recommend increasing buffer pools in carbon-credit systems to account for these risks.
The discovery reveals that early complex life required oxygen and lived on or within the seafloor, contrary to previous expectations. The study's findings suggest that ancient eukaryotes were restricted to oxygenated environments, including offshore waters and coastal regions.
Researchers found that ancient eukaryotes required oxygen to survive, living primarily on the seafloor. The team's study overturns long-held assumptions and provides new insights into the evolution of these lifeforms.
Scientists directly capture collective excitations, known as Goldstone modes, which are associated with quantum phenomena like superconductivity. The researchers used optics to probe the space-and-time-resolved properties of the material and observed phenomena that had yet to be directly observed in condensed matter systems.
Researchers propose using basalt to produce cement, reducing CO2 emissions by over 80% and energy needs by less than 60%. This switch could improve industrial production efficiency and even provide feedstock for steel and aluminum production.
An international team of researchers found that coordinated land-use planning can reduce species impact by 15% and carbon loss by 19%. Strategic planning can enable progress toward global biodiversity, climate, and sustainable development goals simultaneously.
A team of researchers has discovered over 3,700 new bacteria species in coral reefs, each producing unique bioactive compounds with vast industrial and medical applications. The findings reveal the immense genomic potential of reef-building corals and highlight the importance of conserving these ecosystems.
Inhibitory neurons, once thought to suppress movement, actively generate and coordinate rhythmic limb movements required for grooming in fruit flies. This discovery challenges traditional views of neural circuitry and has potential implications for robotics and biomimetic design.
Researchers have uncovered a quantum mechanism by which energetic electrons break chemical bonds in microelectronic devices, leading to gradual wear and degradation. The discovery reveals that a single electron triggers bond breaking, allowing scientists to engineer more stable materials with longer lifespans.
Scientists at UC Santa Barbara have developed diamond optomechanical resonators with a high quality factor, enabling long-term storage of quantum information. The resonators utilize engineered defects to host nitrogen vacancy centers, which can sense tiny magnetic fields, offering improved precision in quantum sensing.
Researchers from UCSB and UMass Amherst successfully integrated stabilized laser chips with a room temperature trapped ion qubit, enabling compact and portable quantum systems. This breakthrough paves the way for applications in quantum sensing, computing, and fundamental science.
A new study finds that large-scale food fortification programs currently prevent around 7 billion cases of micronutrient inadequacies worldwide each year, costing just 18 cents per person. Improving and expanding these programs could triple their impact to prevent 25 billion cases annually.
Researchers found that most successful initiatives incorporated multiple intervention categories, with over 80% involving alternative water sources. Implementing policies and environmental markets were also effective strategies. The study highlights the importance of multi-pronged approaches to address declining groundwater resources.
A team of international researchers led by a UC Santa Barbara graduate student has confirmed a long-standing theory of stellar death by applying the principles of general relativity to a superluminous supernova. The discovery suggests that a magnetar, a rapidly spinning neutron star with a massive magnetic field, powers the supernova, ...
Perennial crops offer a promising solution to collective challenges, investing more energy into root systems, allowing for regeneration and persistence. This approach minimizes climate-warming emissions, producing diverse food sources while maintaining soil health and resilience.
Researchers at UC Santa Barbara have identified a hydrogen-free, telecom-wavelength quantum-light emitter in silicon, called the CN center. This defect reproduces key electronic and optical properties of the T center, making it a promising alternative for practical quantum devices.
New research demonstrates a micro–light-emitting diode (microLED) design that improves both efficiency and beam directionality. The redesigned microLEDs deliver substantially higher efficiency, converting more power into usable light compared to conventional designs.
A UC Santa Barbara research team has developed a method to efficiently synthesize non-natural amino acids and apply them to peptide construction. This technique provides greater access to amino acids beyond the 22 found in nature, opening up new possibilities for biochemists, medical researchers, and materials scientists.
UCSB scientists have developed a novel molecular material that captures sunlight and stores it as heat, releasing it when needed. The material has an energy density of over 1.6 megajoules per kilogram, outperforming traditional lithium-ion batteries.
A new guide published by UC Santa Barbara Assistant Professor Alexandra Phillips aims to help universities support student interests in ocean policy. The recommendations cover strategies for faculty, departments, and institutions to foster policy literacy among students, applicable across various fields and disciplines.
RNA droplets promote reduction and oxidation reactions, crucial for life, according to UC Santa Barbara researchers. The findings support the idea that these droplets acted as proto-enzymes, enabling the development of more complicated organic molecules.
A UC Santa Barbara professor's lab group has developed a way to use magnetic frustration to engineer unconventional magnetic states. These states have potential relevance for quantum technologies, including long-range entanglement of spins and ferroic responses.
Researchers at UC Santa Barbara found that human activity in the Amazon basin is driving an uptick in yellow fever cases. The proximity of urban areas to forests increases the risk of disease transmission, as does the growing border between forested and urban areas.
Marine darkwaves are short-term episodes of underwater darkness that can severely impact kelp forests, seagrass beds, and other light-dependent marine life. The researchers developed a framework to compare these events across the globe, finding between 25-80 marine darkwaves along the East Cape since 2002.