The new series, developed through meaningful community partnership, provides a comprehensive synthesis of evidence on sex workers' health and offers a contemporary approach to inform future research, policy, and practice. It emphasizes the need to address structural barriers alongside individual-level interventions.
New research uses SWOT satellite data to detect two-dimensional tsunami wave patterns near the earthquake's source, offering critical insight for coastal risk evaluation. The study found that trailing tsunami waves are linked to an earthquake rupture occurring less than 10 kilometers beneath the trench.
Researchers from SDSU discovered surprising similarities among ancient writing systems from Africa and the Caucasus region. The study suggests the Armenian alphabet may be more closely related to the ancient Ethiopic writing system than previously thought, revealing possible cultural contact and influence between regions.
A study published in the British Journal of Nutrition found that food and beverage temperature has measurable links to anxiety, insomnia, and gut discomfort. Among Asian adults, higher summer cold drink consumption was associated with increased anxiety and sleep disturbances, while hot beverages in winter were linked to lower depressio...
Researchers created a model to predict extinction likelihood based on human hunting and environmental pressures. The model accounted for interactions between humans, animals, and their environment, considering factors like climate change and life history traits.
A new study from San Diego State University's Fowler College of Business found that monitoring cellphone screen time with specific goals in mind can lead to higher perceived productivity and user satisfaction. However, excessive self-monitoring can induce fatigue and weaken the effect on productivity.
Researchers have discovered that two distantly related RNA viruses perform chemical choreography in strikingly similar ways, forming a symmetrical icosahedral shell. This finding has potential applications in improving pharmaceutical delivery and engineering, as well as understanding protein folding mechanisms.
A new study by San Diego State University analyzed 332,277 TripAdvisor guest reviews and found that designated smoking and non-smoking rooms are insufficient for protecting guests from thirdhand smoke. Hotels that adopted 100% smoke-free policies had significantly fewer complaints related to tobacco pollution.
Researchers analyzed Google Trends data to assess the impact of COVID-19 on Americans' decisions to change residences. While temporary relocations surged during lockdowns, they declined after, only to increase again as people sought more permanent housing solutions. Educational requirements and working conditions also influenced reloca...
A new SDSU study used radiocarbon dating to determine the timing of the last seven periods of filling during the Late Holocene, revealing six earlier lake fills between 1618–1636 and 1486–1503. The research sheds light on both the history of human occupation in the area and its seismic past.
Shellfish farmers in California are adapting to ocean acidification by diversifying their operations and relying on scientific resources to pinpoint environmental factors contributing to large die-off events. Growers also emphasize the need for policy changes, such as adjusting regulatory requirements and permitting processes.
A new study finds that California coastal condors are at increased risk of reproductive impairment due to consuming dead marine mammals contaminated with banned chemicals like DDT and PCBs. Baja California, Mexico, presents a reduced risk compared to the California coast.
Researchers at San Diego State University have identified rare genetic markers in M. tuberculosis that could improve early detection of drug-resistant strains of the disease, helping prevent their spread. These markers may help block common TB drugs from interfering with the pathogen's ability to synthesize proteins.
A new study published in JAMA Network Open found that over 97% of children under 12 had nicotine on their hands, regardless of smoking status at home. Parental protective measures like home and car bans significantly reduced nicotine levels.
Researchers at San Diego State University have discovered a novel way bacteria infect cells by producing long threads, which grows up to 100 times the size of a bacterium in 30 hours. This mechanism allows the bacteria to rapidly infect multiple cells and access more nutrients for growth.
A California program expanding public health programs to undocumented immigrant children greatly reduced disparities in coverage rates. The rate of uninsured non-citizens dropped by 34% after implementation of Health for All Kids in May 2016.
A new study on the 25 million-year-old fossil skull of Aetiocetus weltoni reveals that it had both teeth and baleen in adulthood. The discovery provides evidence of a major shift in feeding behavior from raptorial carnivory to filter-feeding, and sheds light on the evolution of modern baleen whales.
A new method developed by evolutionary biologists improves current species delineation methods and can help determine the threatened status of species. The DELINEATE approach models the speciation process, allowing researchers to understand how populations evolve into distinct species.
Research from San Diego State University models show that high microbial fluctuations in soil lead to higher carbon emissions. By reducing fluctuation, land stewards can lower emissions and sustain soil fertility.
Researchers found that marketplace literacy education improved psychological wellbeing, consumer confidence, and entrepreneurial behavior among 1,000 people in 34 remote villages. Those with limited access to marketplaces benefited most from the education.
Researchers at San Diego State University have uncovered a crucial clue to the mystery of TB's rapid resistance to antibiotics. They found that the pathogen uses an epigenetic domain to diversify and create multiple subpopulations with varying phenotypes, leading to drug resistance.
A study analyzing tweets from the 2017 Hepatitis A outbreak in San Diego found parallels with current misinformation about COVID-19. The researchers suggest proactive measures, such as greater dialogue between government agencies and the public, can help counter misinformation and boost vaccination rates.
A new bioengineering technique called CardioCluster has shown promise in improving heart function after a heart attack by reducing scar tissue. The clusters of mesenchymal stem cells, endothelial progenitor cells, and cardiac interstitial cells persist in the heart walls for up to five months.
A study by San Diego State University researchers found that cleaning thirdhand smoke residue in homes can reduce nicotine contamination, but the effects are temporary. Frequent vacuuming, dusting, and surface cleaning can help minimize exposure to household dust and touch surfaces.
A new protocol developed by San Diego State University researchers can produce therapeutic phages in as little as two to three weeks, cutting the typical processing time in half. The guidelines combine traditional techniques with modern filtration technology to reduce endotoxin levels and increase phage yields.
A recent study by Dr. Jeremy Bernerth and H. Jack Walker found that using cannabis after work hours does not compromise job performance as assessed by supervisors. In fact, the researchers suggest that after-hours cannabis use may offer some work-related benefits, such as helping employees relax and restore energy after a long day.
New research using ultra-high-field MRI reveals the cerebellum has a surface area equal to 80% of the cerebral cortex's surface area, challenging the long-held idea that it is smaller. This expansion is linked to human behavior and cognition evolution, enabling the processing of complex concepts like language and abstract reasoning.
New research from San Diego State University reveals that spring snowmelt in the Arctic triggers fresh carbon dioxide production at higher rates than previously assumed. The study found that cold thaw accounts for nearly half of carbon emissions, offsetting summer uptake by vegetation.
Cardiology researchers from San Diego State University found that the protein MANF acts as a regulator, minimizing damage after a heart attack. The discovery could lead to the administration of MANF as a drug in ambulances to reduce damage and improve recovery rates.
A new study aims to develop an evidence-based intervention program to prevent suicide among LGBTQ youth and young adults. The SDSU research team will work with social workers to provide coping strategies, support groups, and mental health resources to individuals who have attempted suicide.
A multi-disciplinary team is studying how COVID-19 spreads and mutates in the environment, aiming to inform public health agencies and predict transmission risk. Citizen scientists can participate by collecting environmental samples and uploading data.
A group of scientists recommend integrating terrestrial and ocean approaches to create a robust portfolio of climate adaptation and mitigation measures. They propose policies on renewable energy, sustainable transportation, food security, and habitat restoration to promote economic development and address climate change.
San Diego State University researchers found a similar brain glitch occurs in signing and speaking errors, which could improve rehabilitation therapy for deaf signers after a stroke. The study used EEG recordings to analyze the brains of both hearing and deaf signers.
Environmental engineers at San Diego State University have developed a rapid detection system for bacterial contamination in water, which can alert authorities to pollution in real-time. The system uses tryptophan as a marker and has been tested in Alvarado Creek, where it correctly identified sewage leaks and spills.
Researchers found compounds in commonly consumed foods trigger phage production, killing harmful bacteria and promoting beneficial bacteria growth. This 'landscape' approach has far-reaching implications for controlling harmful microbes and maintaining a healthy gut microbiome.
Researchers at San Diego State University have discovered two new planetary systems similar to Tatooine from Star Wars, including TOI-1338 b and KOI-3152 b. These circumbinary planets were found using NASA's TESS mission data and provide insight into the population of such systems.
A new glassy carbon electrode has been developed to replace metal-based electrodes in deep brain stimulation procedures. The novel material is safer, more durable and can read both chemical and electrical signals from the brain.
A study by David Jancsics found that younger agents are more prone to drug trafficking and veteran officers are more likely to engage in human smuggling. The analysis of 160 cases revealed alarming trends, with 71% of cases originating from the southern border.
Research reveals that viruses have multiple structural models, leading to the potential for more targeted vaccines. The study also provides a new framework for classifying viruses and designing antiviral strategies.
Researchers found that Machiavellian employees are more likely to prioritize personal goals over teamwork and civility. This environment can lead to disastrous consequences, as seen in Enron and subprime mortgage crises. Employees with bottom-line mentality tend to act in self-interest, even engaging in unethical behaviors.
Researchers at San Diego State University have discovered a beneficial bacterium that produces nanoscale syringe-like structures called the Death Star, which can deliver proteins to target cells and tissues in humans. This discovery could lead to novel therapeutics and vaccines for diseases such as cancer.
Researchers at SDSU examine the role of sensory experience in shaping healthy food choices, finding that associating healthy foods with pleasure can increase interest in purchasing or eating them. Time and money are identified as primary barriers to accessing healthy foods.
A recent study found that when mainstream brands use visual cues suggesting their products are environmentally friendly, consumers tend to perceive them as less effective and switch to more eco-friendly alternatives. The research involved a survey of over 500 consumers across the US, who were shown different product labels with varying...
A study by San Diego State University researcher Rob Edwards found a country-specific biomarker for the crAssphage virus in humans, which rapidly changes with travel. The research analyzed over 32,000 sequences from 65 countries and revealed the phage's global distribution.
A San Diego State University study finds that lumping all Hispanic-Americans together masks the differences in cancer outcomes. The study reveals subtle and sometimes significant differences in cancer risk among Cuban, Mexican, Puerto Rican, and Central and South American groups.
Education specialists with science faculty education specialties (SFES) are improving science education in classrooms and colleges across California State University (CSU) campuses. They help K-12 teachers, college faculty, and students by conducting research, training, and curriculum development, leading to better student outcomes.
The discovery of Kepler-47d, the third planet in the Kepler-47 circumbinary system, sheds light on the formation and composition of low-density planets. The new planet's size and location were unexpected, with it being the largest of the three planets in the system.
Research by SDSU finance professors found that mutual fund managers invest more in firms with similar political leanings, leading to lower returns and higher volatility for clients. The study analyzed over 1,300 active mutual funds and 16,655 firms, revealing a partisan bias among fund managers' portfolios.
A new SDSU study reveals that California sheephead and spiny lobsters play a crucial role in controlling sea urchin populations in Southern California kelp forests. The research provides valuable insights into the complex predator-prey relationships in these ecosystems, which are essential for maintaining the health of kelp forests.
A San Diego State University study found that a combination of coaching, lights, and sound can reduce smoking in homes with children. The 'Project Fresh Air' intervention resulted in a near-20% reduction in smoking and related activity, as well as a decrease in air particle events triggered by secondhand smoke.