A new study suggests that a tiny fraction of oceans, approximately 0.025 percent, could satisfy the world's fish demand through sustainable aquaculture. The research identifies tropical countries with high production potential, where food security issues are prevalent, as key areas for development.
A UCLA researcher calculates that feeding pets contributes to climate change, with dogs and cats responsible for 25-30% of meat consumption's environmental impact in the US. The nation's 163 million dogs and cats eat about 19% as many calories as humans, with premium pet foods often containing more animal products.
Researchers at UCLA have discovered a link between brain wave frequency and nonverbal IQ in children with autism. The study found that lower peak alpha frequency corresponds to lower non-verbal IQ, suggesting a potential biomarker for detecting autism severity.
Middle school students from diverse backgrounds report feeling safer and less lonely in ethnically diverse classrooms. Researchers found that students in diverse schools showed more tolerance and less prejudice towards peers of other ethnicities. The study highlights the benefits of diversity on personal and social well-being.
A new study found that a molecular compound called CLR01 improves balance and coordination in mice with early-stage Parkinson's disease. CLR01 reduces the amount of toxic alpha-synuclein protein in the brain, which is thought to contribute to the development of the disorder.
A UCLA study found that people with a 22q deletion have thicker gray matter but less brain surface area compared to those with a duplication. In contrast, those with 22q duplications have thinner gray matter and larger brain surface areas, suggesting differences in social functioning regions.
A team of UCLA chemists has developed a new technique for breaking carbon-hydrogen bonds and making carbon-carbon bonds, enabling the creation of new molecules. This method uses silicon and boron as abundant and inexpensive catalysts, potentially leading to more efficient production of fuels and pharmaceuticals.
Researchers have mapped the genome of C. zofingiensis, a green alga that produces astaxanthin, an antioxidant with potential health benefits. The study reveals critical genes and enzymes for producing astaxanthin, which could lead to advances in biofuels and medicine.
A study by UCLA and University of Houston researchers reveals significant groundwater loss in the Central Valley during two droughts, with losses totaling 16.5 cubic kilometers and 40 cubic kilometers, respectively. The increase in groundwater loss was attributed to reduced precipitation, snowmelt, and changes in crop cultivation, high...
A study published in Journal of Clinical Oncology reveals that tai chi is an effective treatment for insomnia in breast cancer survivors, improving sleep health, depressive symptoms, and fatigue. The slow-moving meditation practice works just as well as cognitive behavioral therapy and better than medication.
A new study from the UCLA School of Nursing found that the insular cortex, a region involved in stress and cardiovascular control, reacts differently between men and women when presented with certain stimuli. This difference may affect how cardiovascular diseases manifest and are diagnosed in each sex.
A new UCLA-led study found that breast milk contains nearly a third of the beneficial bacteria in a baby's intestinal tract, and that continued breastfeeding after solid food intake maintains this advantage. This research suggests that breast milk plays a crucial role in establishing a healthy gut microbiome.
A new study found that patients with opioid use disorder in general healthcare settings are more than 10 times as likely to die as those without substance abuse problems. The mortality rate was also higher among older patients and those with comorbid health conditions.
A UCLA-led study found that students who experienced high levels of stress in a college mathematics course were more likely to forget the material. The phenomenon, called 'motivated forgetting,' is thought to be a defense mechanism to protect one's self-image as an excellent mathematician.
Researchers found that saber-toothed cats suffered more frequent injuries than dire wolves due to their solo hunting style, which likely involved ambushing large prey at short distances. The study analyzed over 35,000 bones and found that 4.3% of saber-toothed cat bones showed trauma.
A study of veterans with schizophrenia found that only 23% drank any alcohol in the past 30 days, but those who misused alcohol experienced worsening symptoms. The findings suggest there is no safe level of alcohol use for people with schizophrenia.
Researchers discovered how mutations in VCP cause cellular damage in IBMPFD, and identified compounds that reverse its effects. The findings suggest potential strategies to combat IBMPFD and other degenerative diseases like ALS.
New UCLA research reveals that clinical interviews about daily activities can help doctors identify pregnant women at risk of postpartum depression. The study found that only 11% of women with a history of major depressive disorder developed postpartum depression, significantly lower than previous studies
Astronomers have observed a striking spiral pattern in the gas surrounding LL Pegasi and its companion star, shedding light on the final act of a dying red giant star. The observations suggest that a highly elliptical orbit is responsible for the shape of the gaseous emissions.
Astronomers discovered a 11 times massive young planet, HD 106906b, which formed outside the debris disk and is 13 million years old. The study suggests this rare peek into planetary formation provides insights into how planets evolve, contradicting current theories.
Researchers at UCLA have discovered that targeting cancer stem cells and killing tumor mass with chemotherapy drugs results in better outcomes for patients with head and neck squamous cell carcinoma. The study also found that cancer stem cells cause cervical lymph node metastasis.
Researchers discovered that dendrites, a key component of neurons, generate nearly 10 times more electrical spikes than somas, challenging the long-held belief in neural computation. The finding may pave the way for treating neurological disorders and developing brain-like computers.
A team of UCLA researchers has developed a mathematical equation that relates leaf mass per area to leaf structure, providing insights into how cells drive plant behaviors. The study's findings have significant implications for understanding plant productivity and tolerance to climate change.
Researchers found master genes that control hundreds of other genes linked to various neurological and psychiatric disorders. The study suggests that modifying these master genes could lead to new treatments for brain diseases.
A UCLA-led team of scientists has discovered a white dwarf star with an atmosphere rich in carbon, nitrogen, oxygen, and hydrogen, the components of water. The study suggests that the planetary system associated with the white dwarf contains materials necessary for life.
A new UCLA-led study found that people's political affiliations significantly impact their perception of credible information about potential hazards. Conservatives were more likely to find false statements about threats believable than liberals. The research suggests that liberals are less likely to dismiss warnings, while conservativ...
Researchers mapped over 23,000 individual atoms in an iron-platinum nanoparticle to reveal the material's defects and properties. The study reveals unique arrangements of atoms at grain boundaries, which significantly influence material properties.
Researchers found that ibudilast significantly reduced craving for alcohol and improved mood in participants. The medication also showed promise in reducing the pleasurable effects of alcohol.
Researchers create swirling winds in laboratory using spinning table and massive garbage can, demonstrating that Jupiter's jets likely extend into its gaseous interior. The team's analog model mimics the planet's rapid rotation and turbulence conditions necessary for jet formation.
A UCLA-led research team has reported the moon's age to be at least 4.51 billion years old, with a range of 40 million to 140 million years older than previously believed. The findings were made using mineral analysis of zircons brought back by the Apollo 14 mission in 1971.
A team of UCLA researchers has developed an automated diagnostic test reader for antimicrobial resistance using a smartphone. The device connects to a phone and conducts testing on up to 96 wells, with results returned in under one minute.
Scientists have developed a technique to analyze brain patterns, which could help treat anxiety, eating disorders, and other conditions. By using decoded neurofeedback, researchers reduced fear responses in subjects by associating the stimulus with positive outcomes.
Researchers found that both Hispanic and white infants looked longer at African-American faces than their own ethnicity, suggesting a level of ethnic awareness. The study advances understanding of social cognition and development, highlighting the importance of studying infant attention to faces.
The technology platform, Phenotypic Personalized Medicine, uses visual representations to identify optimal drug and dose combinations for patients with acute lymphoblastic leukemia. This approach reduces side effects while maintaining or enhancing efficacy, offering a game-changer for cancer treatment.
A new UCLA study confirms and extends earlier findings that the brains of people with autism have a distinctive pattern of unusual gene activity. This abnormality suggests possible targets for future autism drugs, and provides insights into brain development during the first decade of life.
A team of UCLA astronomers observed a galaxy and found that stars are responsible for producing dust, a key component of rocky planets. The researchers focused on a galaxy with two young clusters of stars and constructed a map tracing the dust in the galaxy.
A synthetic version of diazonamide, produced by UCLA chemists, shows promise in treating various types of cancer while minimizing harm. The compound DZ-2384 disrupts the mitotic spindle, allowing it to target growing cancer cells without harming healthy ones.
A new study found that exposure to influenza viruses during childhood gives people partial protection for life. The study's findings suggest that birth year may largely determine a person's risk for serious illness in an influenza pandemic, with certain age groups more susceptible to different strains of the flu.
Advances in nanomaterials and nanoparticles may lead to effective treatments for infectious diseases, neurological disorders, and cancer. Nanotechnology also holds promise for increasing energy efficiency, producing sustainable energy, and improving food safety.
A UCLA-led team reports the discovery of blue-light inhibitor of cryptochromes (BICs) that regulate plant growth, growing Arabidopsis plants at least twice as tall without cryptochromes. BICs likely have counterparts in human circadian clocks and other organisms.
Researchers at UCLA have identified the structure of a molecule toxic to disease-carrying mosquitoes, including those that transmit dengue fever and Zika virus. The toxin, BinAB, is lethal to Culex and Anopheles species but not Aedes, which carries Zika virus and dengue fever.
Researchers have successfully cooled rubidium atoms to nearly absolute zero using a multicolored laser, paving the way for studying chemical reactions in medicine and biology. The technique involves using pairs of photons to mimic high-energy ultraviolet light, overcoming previous difficulties in generating such photons.
A recent UCLA-led study found that nearly 12% of people diagnosed with pyelonephritis had antibiotic-resistant infections, up from 4% a decade ago. The emergence of ESBL-producing E. coli strains limits treatment options, highlighting the need for new medications and guidelines.
Astronomers captured the best view yet of a breaking apart comet using NASA's Hubble telescope. The images show 25 fragments drifting away from the comet at walking speed, suggesting it may be spinning so fast that material is ejected from its surface.
Girls with ADHD are at higher risk for multiple mental disorders, including anxiety (37.7%), depression (10.3%), and oppositional defiant disorder (42%). Effective treatments, such as therapy and positive reinforcement, can help manage symptoms and prevent severe adult impairments.
Researchers discovered that ultra-relativistic electrons are scattered into the atmosphere by electromagnetic ion cyclotron waves, while relativistic particles remain intact. This finding resolves a long-standing debate on electron loss mechanisms in the Van Allen Radiation Belts.
Researchers have discovered a fluid behaving like water when trapped in a nanocage of a porous solid, offering new insights into nanoscale behavior. This breakthrough may lead to the design of machines with specific functions, including medical applications and molecular electronics.
A 25-year-old man recovering from a coma made remarkable progress after receiving an ultrasound treatment at UCLA. The technique, called low-intensity focused ultrasound pulsation, targets the thalamus to excite brain tissue and improve consciousness. Researchers plan to test the procedure on additional patients this fall.
Researchers at UCLA have found that ions subjected to buffer gas cooling never truly reach the same temperature as the surrounding gas, defying classical thermodynamic principles. The study reveals multiple final temperatures and highlights the need for nuanced understanding of the buffer-gas cooling process.
A UCLA study found that a healthy diet, regular physical activity, and normal body mass index can lower plaque and tangle levels in the brain. Lifestyle factors such as a Mediterranean diet were shown to directly influence abnormal proteins in people with subtle memory loss.