A team of 43 wildlife experts warns that preventing the extinction of iconic species like gorillas and tigers demands bold political action and financial commitments. The scientists highlight the urgent need to address threats such as illegal hunting, deforestation, and habitat loss.
Researchers used advanced instrument MOSFIRE to quantify oxygen in COSMOS-1908, a galaxy 12 billion years old. The measurement provides insights into how matter cycles in and out of galaxies, allowing for better understanding of galaxy evolution and formation.
A new UCLA study reveals eco-certified wine tastes better and is often cheaper than regular wine, with professional reviewers giving it higher ratings. The study found a larger effect for red wine, gaining an average of 5.6 extra points, while white wines also showed a positive impact.
Genomic research by UCLA scientists finds that the gray wolf is not a separate species from coyote but rather a hybrid of the two. The study suggests that the gray wolf should retain its endangered species status due to incorrect justification for removal.
Researchers found that combining three different antibiotics can often overcome bacterial resistance, with some combinations killing 100% of bacteria. The study's findings could be a major step toward combating drug-resistant infections, and the team plans to make open-access software available for other scientists and clinicians to use.
Researchers at UCLA found opposite responses in the right front of the insular cortex between men and women, a critical area for emotions and blood pressure control. The study suggests differences in brain structure and function might contribute to varying clinical symptoms in medical disorders.
A UCLA-led study predicts the Sierra Nevada snowpack will take years to recover from drought, even with above-average precipitation. The research provides unprecedented detail and precision, offering insights into water availability in other mountain ranges.
Researchers at UCLA discovered that people with Parkinson's disease have impaired decision-making, particularly when sensory information is weak. This finding suggests that the neurological factors underlying Parkinson's may be more complex than previously thought and could lead to earlier detection strategies.
Researchers develop a new method to analyze genetic sequences, known as SURVIV, which can predict cancer patients' survival times with greater accuracy. This technique may also enable doctors to target specific genetic sequences that could fight disease, according to the study published in Nature Communications.
Researchers found a genetic variation linked to food addiction in Asian-American college students, who were more likely to crave carbohydrates and fast food. The study's findings suggest that targeting addictive behavior in individuals with the DRD2 A1 variant could lead to personalized approaches for promoting healthier eating habits.
A new UCLA study found that teenagers' brains activate the same reward circuitry when seeing high and low social media likes, influencing their behavior. The study suggests that social media can have a significant impact on teens' willingness to conform and engage in risk-taking behavior.
Researchers found that Kepler-62f could sustain life with an atmosphere 3-5 times thicker than Earth's composed entirely of carbon dioxide. The team also ran simulations on different orbital configurations, finding multiple scenarios that allow the planet to be habitable.
Researchers confirm detection of faintest early-universe galaxy using gravitational lensing, shedding light on the cosmic dark ages. The discovery could help explain how these mysterious periods ended and has implications for our understanding of the universe's evolution.
Researchers found that Denmark's exceptional treatment programs, with high patient adherence rates, have brought the country's HIV epidemic to near-elimination. The 'treatment as prevention' strategy has been shown to be effective in reducing new infections and can serve as a model for global elimination.
A study by UCLA life scientists found that fructose damages brain genes, leading to diseases such as diabetes and cardiovascular disease. However, a diet rich in DHA reversed the harmful effects of fructose, suggesting a potential treatment for these conditions.
UCLA biochemists have devised a method to convert sugar into various useful chemical compounds without using cells. The approach, called synthetic biochemistry, has shown promise in producing complex enzyme systems that can function well enough for industrial applications.
Researchers found that physical exercise significantly improves cognitive performance in individuals with schizophrenia, particularly in areas such as memory, emotional intelligence, and problem-solving skills. The study suggests that early intervention and combined cognitive training with aerobic exercise may lead to long-lasting impr...
A recent study found that surgery to remove overactive parathyroid glands is associated with significantly fewer bone fractures compared to treatment with bisphosphonate medications. This suggests that medication may not be the most effective option for treating hyperparathyroidism, which is a leading cause of osteoporosis.
A new UCLA psychology study suggests that the brain combines sound and vision using different mechanisms, which can influence how well people perform tasks. Researchers found that people's vision frequently influences their hearing when trying to identify specific locations of sounds and flashes of light.
Researchers at UCLA found that nerve cells regrow better when glial scarring is left intact, challenging the assumption that scars impede regeneration. The study revealed that glial scars can actually stimulate axon growth and regeneration, leading to new approaches for repairing spinal cord injuries.
Researchers at UCLA and Shanghai Jiao Tong University have developed a new feedback system control technique to pinpoint the best possible drug-dose ratios for treating tuberculosis. This approach has identified promising combination treatments that can kill bacteria much faster than standard regimens, potentially shortening treatment ...
Recent studies by UCLA neuroscientists indicate that our brains may be primed for empathy and altruism, with areas like the amygdala and anterior insula linked to experiencing pain and emotion. Temporarily disrupting prefrontal cortex activity can increase generosity, particularly towards those in need.
A recent study by the UCLA-led research team found that women with impaired cortisol levels before pregnancy are more likely to give birth to lower-weight babies. Elevated maternal cortisol can deprive the fetus of oxygen and nutrients, leading to lower birth weight and increased risk of infant mortality.
Whip spiders, a poorly understood relative of spiders and scorpions, care for their young, fight to protect territory, and eat a variety of prey including crickets and hummingbirds. Researchers have also found that whip spiders are relatively harmless, with Chapin stating they are afraid of humans.
A new method of treating abscesses has been discovered, which involves adding an antibiotic to the conventional approach, resulting in improved recovery rates and reduced risk of MRSA infection spread. The study found that 93% of patients who took the antibiotic were cured, compared to 86% who received a placebo.
A UCLA psychology study concludes that many people oppose same-sex marriage due to perceived promiscuity among gay individuals, threatening their own marriages and way of life. The researchers measured attitudes and found a strong association between gay couples and the concept of promiscuity.
A UCLA-led collaboration has identified a specific gene network and pattern of expression that promotes repair in the peripheral nervous system. This network does not exist in the central nervous system, but researchers have found a drug that can enhance nerve regeneration there.
Researchers developed a screening algorithm using electronic health records to identify people with undiagnosed Type 2 diabetes, uncovering previously unknown risk factors such as sexual and gender identity disorders and intestinal infections. The tool showed promise in detecting 400,000 potential cases nationally.
Researchers at UCLA found significant changes in brain chemicals GABA and glutamate in patients with sleep apnea, which can lead to symptoms like depression, stress, and memory loss. The study suggests that treating sleep apnea may help restore normal brain chemical levels.
A new study published in the International Journal of Obesity found that close to half of Americans who are considered
A new UCLA-led study reports the success of a Finnish anti-bullying program called KiVa, which improves the mental health of sixth-graders who experience bullying. The research-based program includes role-playing exercises and computer simulations to increase bystander empathy and intervention.
Researchers use oxygen isotope analysis to confirm Earth and moon had similar chemical composition after collision, suggesting a head-on impact. The study also suggests the early Earth may have lost water due to subsequent asteroid collisions.
Researchers at UCLA have discovered a protein combination that significantly improves clinical bone restoration, offering potential therapeutic treatments for osteoporosis and bone skeletal defects. The combination of NELL-1 and BMP2 stimulates bone production while inhibiting fat cell formation.
A new UCLA study found that when victims share highly personal feelings online, bystanders show lower levels of empathy and blame the victim more. The researchers suggest that oversharing personal emotions violates social media unwritten rules, making others more vulnerable to attacks.
A UCLA-led study analyzed genome sequences of wolves, wild dogs, and domesticated dogs to find that domestication may have led to a rise in harmful genetic changes. This could be due to temporary population bottlenecks during breeding for desirable traits.
UCLA researchers have developed a super-strong yet light structural metal by infusing magnesium with dense silicon carbide nanoparticles, achieving record levels of specific strength and stiffness-to-weight ratio. The new metal has potential applications in airplanes, cars, mobile electronics, and biomedical devices.
The UCLA-developed FOCUS program significantly improved the ability of military families to cope with deployment-related stresses and combat injuries. The eight-week program reduced anxiety and depression by half and improved family dynamics, particularly in areas such as communication and problem-solving skills.
Researchers at UCLA found that people struggle to accurately identify the source of sights and sounds, despite relying on our senses for perception. The study suggests that the brain makes tradeoffs between precision and error tolerance, with benefits for tasks performed in high-acuity areas but limitations in outer areas.
Researchers at UCLA have designed a new method for screening cancer cells using parallel microfiltration, which could lead to better treatments for various diseases. The study found that drug-resistant ovarian cancer cells are softer than their sensitive counterparts, and more invasive cells are also softer.
A meta-analysis of 75 studies found that birds in urban areas are more tolerant of humans than those in rural areas, while larger birds are more tolerant than smaller ones. This challenges previous recommendations about large-bodied species being vulnerable to human presence.
A UCLA professor has proposed a simpler way to define what makes a planet, extending the current definition to all planetary systems. The new approach requires estimates of star mass and planet mass and orbital period, which can be easily obtained with Earth- or space-based telescopes.
West Nile virus is killing millions more birds and affecting many more species than initially thought. Survival estimates dropped dramatically in nearly half of the 49 studied species, highlighting the long-term effects of the disease. The research provides a warning for future infectious diseases that may affect humans as well.
Researchers developed a mathematical model to estimate stress in bedrock, enabling predictions of fracture locations and landslides. The study reveals topography above ground influences weathering below the surface, improving understanding of geological processes.
Researchers found that intense attacks from packs of large carnivores, including lions and sabertooth cats, helped keep herbivore populations in check. This study challenges the long-held assumption that mammoths, mastodons, and giant ground sloths were limited by reproductive timing due to resource scarcity.
A UCLA-led research team discovered life likely existed on Earth at least 4.1 billion years ago, 300 million years earlier than previously thought. The study suggests that life may have begun shortly after the planet formed and could be abundant in the universe.
Researchers developed a new material fortified with nanodiamonds that can combat bacterial infections in teeth. The nanodiamond-enhanced gutta percha showed promise in preventing residual infection and promoting healthy tooth regeneration.
Researchers from UCLA and UC Berkeley have produced high-resolution images of the telomerase enzyme, revealing its structural details and interactions. The study sheds light on telomerase's role in aging and cancer, providing potential new strategies for treating disease.
Researchers studied sleeping patterns among Hadza of Tanzania, San of Namibia, and Tsimane of Bolivia, finding that these groups slept an average of six hours and 25 minutes per night, similar to what humans evolved to have. No evidence suggests a negative impact on health.
Researchers from UCLA report that some dinosaurs had the ability to warm themselves by drawing heat from the sun, contradicting previous theories. The study found that these dinosaurs had higher body temperatures than modern alligators and crocodiles, suggesting they were more active.
A UCLA-led study has found that nurses in China can play a pivotal role in helping smokers quit, with the development of a web-based educational smoking cessation program. The program increased nurses' likelihood of assisting with quitting plans and recommending smoke-free environments.