Computer scientists recently examined the performance of dialog systems, such as personal assistants and chatbots designed to interact with humans. The team found that when these systems are confronted with dialog that includes idioms or similes, their performance drops to between 10 and 20 percent. The research team also developed a partial remedy.
UC San Diego scientists have created a new technology that rapidly detects the SARS-CoV-2 virus. The new SENSR was developed using CRISPR gene-editing technology as a rapid diagnostic that could eventually be used in homes, airports and other locations.
Three University of California San Diego faculty (Terry Hwa, Benjamin Grinstein and Suckjoon Jun) have been recognized by national physics associations for their achievements.
UC San Diego has been ranked sixth among the nation’s top public colleges, according to U.S. News and World Report’s 2022 Best Global Universities.
University of California San Diego Physics Professor Tom Murphy is among five authors of an essay, appearing in the November 2021 issue of the journal Energy Research & Social Science, that cautions current levels of worldwide economic growth, energy use and resource consumption will overshoot Earth’s finite limits.
E-cigarette use did not help smokers quit and may make smokers more likely to relapse, according to a study by Herbert Wertheim School of Public Health and Human Longevity Science at University of California San Diego and Moores Cancer Center.
A team of materials scientists and chemists has determined the proper stack pressure that lithium metal batteries, or LMBs, need to be subjected to during battery operation in order to produce optimal performance.
The National Science Foundation funds more than $11M to CAIDA at UC San Diego, CSAIL at MIT and NSRC at the University of Oregon for two projects aimed at improving internet infrastructure security.
UC San Diego’s Homecoming celebration will be back in full gear for 2021, filled with exciting in-person and online events designed to spread Triton cheer and reconnect with community members near and far. This is the first year that NCAA Division I games will be featured as part of the weeklong tradition, which takes place Oct. 18-24.
Researchers at UC San Diego conducted a broad student experience survey to learn which factors most impact student success in early computing courses, a field that has historically seen high failure rates and poor student retention. They found that lower performing students reported higher stress levels on multiple factors than higher performing students, indicating that when students struggle, they are often facing headwinds on multiple fronts.
UC San Diego scientists have provided promising new evidence that the “planar cell polarity,” a powerful signaling pathway, is a widely used mechanism for the formation and maintenance of a large number of synapses.
UC San Diego chemists have developed a technology for monitoring the health of algae crops, one of world’s most promising sources for sustainable products being developed to counter global issues stemming from fossil fuel pollutants and product waste.
In a new study, researchers across the University of California system in the United States and researchers in Mexico examine a red mangrove forest that is thriving in fresh water in the Yucatan Peninsula—more than 124 miles from the nearest ocean.
UC San Diego's newest Tritons kicked off the start of their collegiate journey at the 2021 New Student Convocation with words of wisdom and inspiration from esteemed campus leaders and faculty.
UC San Diego has announced a joint appointment with Los Alamos National Laboratory with the appointment of Senior Scientist Rodman Linn to a three-year position with the Halıcıoğlu Data Science Institute (HDSI). This is the first joint appointment program between Los Alamos and a UC campus.
Engineers created a new type of battery that weaves two promising battery sub-fields into a single battery. The battery uses both a solid state electrolyte and an all-silicon anode, making it a silicon all-solid-state battery. The initial rounds of tests show that the new battery is safe, long lasting, and energy dense. It holds promise for a wide range of applications from grid storage to electric vehicles.
Researchers can predict what syllables a bird will sing—and when it will sing them—by reading electrical signals in its brain, reports a new study from the University of California San Diego. The work is an early step toward building vocal prostheses for humans who have lost the ability to speak.
A wireless technology that is helping people find their keys and wallets could one day be used for precise and real-time 3D motion capture, thanks to upgrades developed by electrical engineers at the University of California San Diego. The team's new work improves on ultra-wideband (UWB) wireless technology so that it is faster, extremely low power and able to provide high accuracy in 3D localization.
Using a virus that grows in black-eyed pea plants, researchers developed a new therapy that could keep metastatic cancers from spreading to the lungs, as well as treat established tumors in the lungs.
The U.S. News & World Report 2022 Best Colleges rankings listed UC San Diego as the nation’s eighth best public university. The school also ranks 13th among best colleges for veterans, moving up two spots from last year.
John and Sally Hood Family Foundation gives $3 million to Herbert Wertheim School of Public Health and Human Longevity Science at UC San Diego. Cheryl A.M. Anderson, founding dean, named inaugural chair in public health.
The University of California San Diego has been ranked third among the nation’s top public colleges, according to the Forbes 2021 list of America’s Top Colleges. UC San Diego was No. 15 out of the complete list of 600 four-year private and public colleges in the country.
Scientists have created the precision-guided sterile insect technique, a new CRISPR-based technology to control Aedes aegypti, the mosquito species responsible for spreading wide-ranging diseases including dengue fever, chikungunya and Zika.
Nanoengineers at the University of California San Diego have developed COVID-19 vaccine candidates that can take the heat. Their key ingredients? Viruses from plants or bacteria.
Low and uneven turnout is a serious problem for local democracy. However, simply moving off-cycle, local elections to be held on the same day as statewide and national contests doubles voter turnout and leads to an electorate that is considerably more representative in terms of race, age, class and partisanship, according to new University of California San Diego research.
One of the biggest marketing trends in the online shopping industry is personalization through curated product recommendations; however, it can change whether people buy a product they had been considering, according to new University of California San Diego research.
A new technology developed by electrical engineers at UC San Diego might one day allow more people to have access to 5G connectivity that provides ultra-fast download speeds along with widespread, reliable coverage—all at the same time. The technology enables millimeter wave signals to overcome blockages while providing high throughput.
New visualizations of SARS-CoV-2 have allowed researchers to discover how the virus enters and infects healthy human cells. They found that glycan sugar molecules act as infection “gates” to our cell’s receptors.
A team of engineers and physicians has developed a steerable catheter that for the first time will give neurosurgeons the ability to steer the device in any direction they want while navigating the brain’s arteries and blood vessels.
Neurobiologists have uncovered the mechanisms behind the maintenance and decline of key synapses implicated in Alzheimer’s disease. The findings suggest an alternative approach to addressing such brain disorders.
In fiscal year 2021 (July 1-June 30), UC San Diego earned $1.54 billion in sponsored research funding, a 6% increase over the previous year. This is the largest number ever for the university and marks the 12th consecutive year the campus has earned more than $1 billion in funding to support its extensive research enterprise.
UC San Diego’s Kendall-Frost Mission Bay Marsh Reserve has received an $85,000 grant from Honda to create an integrated research and public engagement program centered on bringing Native American perspectives and cutting-edge science into the management and access decisions needed to ensure the marsh’s survival as a community asset.
A new cancer immunotherapy pairs ultrasound with specially engineered CAR T cells to destroy malignant tumors while sparing normal tissue. The new experimental therapy significantly slowed down the growth of solid cancerous tumors in mice.
Computer scientists have developed a new compiler framework, called Swivel, to protect WebAssembly, or Warm, against Spectre attacks—the class of execution attacks, which exploit the way processors predict the computations that need to happen next.
A Herbert Wertheim School of Public Health and Human Longevity Science at University of California San Diego clinical trial showed that graphic warning labels on cigarette packaging changes perceptions of smokers to recognize the negative consequences of tobacco and consider quitting.
The AI Institute for Intelligent Cyberinfrastructure with Computational Learning in the Environment, or ICICLE, will focus on next-generation intelligent cyberinfrastructure that makes using AI as easy as plugging an appliance into an electrical outlet.
The National Science Foundation (NSF) announced today an investment of $220 million to establish 11 artificial intelligence (AI) institutes, each receiving $20 million over five years. One of these, The Institute for Learning-enabled Optimization at Scale (TILOS), will be led by the University of California San Diego.
California legislators have allocated UC San Diego $35 million to design and build a new coastal research vessel with a first-of-its-kind hydrogen-hybrid propulsion system. The new vessel, which will be operated by Scripps Institution of Oceanography at UC San Diego, will serve as a platform for essential education and research dedicated to understanding the California coast and climate change impacts to the coastal ecosystem.
UC San Diego researchers and their colleagues have discovered that spontaneous impulses of dopamine, the neurological messenger known as the brain’s “feel good” chemical, occur in the brain of mice. The study found that mice can willfully manipulate these random dopamine pulses for reward.
UC San Diego engineers developed a soft, stretchy ultrasound patch that can be worn on the skin to monitor blood flow through vessels deep inside the body. Such a device can make it easier to detect cardiovascular problems, like blockages in the arteries that could lead to strokes or heart attacks.
Low-income neighborhoods and communities with higher Black, Hispanic and Asian populations experience significantly more urban heat than wealthier and predominantly white neighborhoods within a vast majority of populous U.S. counties, according new research from the University of California San Diego’s School of Global Policy and Strategy.
National Science Foundation supports first-of-its-kind cyberinfrastructure ecosystem that meets the needs of today’s data-intensive science.
Researchers used Comet at the San Diego Supercomputer Center to conduct cellular modeling to detail the differences between normal and preeclampsia placental tissue.
A new wearable device turns the touch of a finger into a source of power for small electronics and sensors. Engineers at the University of California San Diego developed a thin, flexible strip that can be worn on a fingertip and generate small amounts of electricity when a person’s finger sweats or presses on it. What’s special about this sweat-fueled device is that it generates power even while the wearer is asleep or sitting still.
Researchers have created the first CRISPR-Cas9-based gene drive designed for plants. The new technology, which allows scientists to cut and copy key genetic elements, helps scientists breed plants that defend against crop diseases and withstand the impacts of climate change.
A hydrogel that forms a barrier to keep heart tissue from adhering to surrounding tissue after surgery was developed and successfully tested in rodents by a team of University of California San Diego researchers. The team of engineers, scientists and physicians also conducted a pilot study on porcine hearts, with promising results. They describe their work in the June 18, 2021 issue of Nature Communications.
Nanoengineers at the University of California San Diego have developed immune cell-mimicking nanoparticles that target inflammation in the lungs and deliver drugs directly where they’re needed. As a proof of concept, the researchers filled the nanoparticles with the drug dexamethasone and administered them to mice with inflamed lung tissue. Inflammation was completely treated in mice given the nanoparticles, at a drug concentration where standard delivery methods did not have any efficacy.
It is possible to re-create a bird’s song by reading only its brain activity, shows a first proof-of-concept study from UC San Diego. Reproducing the songbird’s complex vocalizations – down to the pitch, volume and timbre of the original – lays the foundation for building vocal prostheses for humans who have lost their ability to speak.
A major upgrade to the world’s largest outdoor earthquake simulator reached a milestone mid-April when the facility’s floor--all 300,000 lbs of it--was put back into place. When completed this fall, the simulator will have the ability to reproduce multi-dimensional earthquake motions with unprecedented accuracy to make structures and their residents safer during strong shakes. Researchers lay out the details of the upgrade in a paper published recently in Frontiers in Built Environment.
A new 3D bioprinter developed by UC San Diego nanoengineers operates at record speed—it can print a 96-well array of living human tissue samples within 30 minutes. The technology could help accelerate high-throughput preclinical drug screening and make it less costly.
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