A pan-Canadian clinical trial led by UBC researchers aims to revolutionize oral cancer surgery with a new fluorescence visualization technique, potentially reducing recurrence rates and improving patient outcomes.
The EUREKA project has developed a new worldwide used standard called CoaXPress, which enables faster data processing and improves the viewing experience for 3D TV broadcasting. The technology adds depth information to existing 2D HDTV images, reducing transmission bandwidth and providing more flexibility for image display.
A team of scientists has created a curved cross-section of the North American continent, extending from the Cascadia subduction zone to the Atlantic margin. The cross-section reveals scars of ancient continental collisions and eons of oceanic subduction, indicating processes that have shaped the continent for over three billion years.
A NASA infrared satellite captured a powerful storm system over northwestern Georgia, revealing very strong thunderstorms with icy cold cloud tops. The Atmospheric Infrared Sounder (AIRS) instrument measured cloud top temperatures as cold as -63 Fahrenheit/-52 Celsius, indicating the potential for intense rainfall and damage.
A study by Columbia Business School found that people's beliefs on global warming are influenced by daily temperature, with warmer days leading to increased concern. The researchers surveyed over 1,200 people and found that perceptions of temperature correlated with reality three-quarters of the time.
A new intervention using cognitive activities is being tested to help patients with delirium superimposed on dementia. The study, funded by the National Institutes of Health, aims to improve physical function and resolution of delirium.
Researchers found that metyrapone, a stress hormone-reducing drug, impaired memory recall for negative events in men, but not neutral ones. The study offers hope for future clinical treatments of post-traumatic stress disorder by allowing people to 'write-over' traumatic memories during therapy.
Researchers discover a material that can transform from nonmagnetic to magnetic at room temperature, enabling the creation of chameleon magnets. These materials have the potential to revolutionize computing by providing tunable and reprogrammable transistors.
A study of 98,454 patients found that RA patients were approximately 20% less likely to receive standard MI treatments after a heart attack. This trend remained relatively unchanged over time, highlighting potential undertreatment of cardiovascular disease in these patients.
Scientists have found that 'ultrabad' LDL, a form of cholesterol found in people with type 2 diabetes and the elderly, is stickier than normal LDL, making it more likely to attach to artery walls and form dangerous fatty plaques. This discovery could lead to new treatments to prevent heart disease.
A recent study found that 91% of clinical trials with financial conflicts of interest reported positive outcomes, compared to 66.7% without FCOIs. Authors receiving consulting fees from industry had the strongest correlation with positive trial results.
A study found that older smokers and men are more likely to successfully quit than younger and female smokers, despite women attending more smoking cessation services. Pregnant women and disadvantaged groups face unique challenges in quitting, highlighting the need for tailored interventions.
A new study published in Psychological Science suggests that specific personality traits contribute to being a good judge of attractiveness. Men who are more promiscuous tend to accurately predict a woman's interest, while women who are agreeable make men feel comfortable and increase the likelihood of a repeat encounter.
The ASU research group is studying the FoF1 molecular motor using a gold nanorod attached to the c-ring, which allows them to measure the rotary motion of the c-ring. They have found that the rotation is periodically interrupted, similar to a ratchet mechanism, and are exploring its potential for use in synthetic molecular motors.
A $1.3 million grant from the Bill & Melinda Gates Foundation will support a project led by University of Maryland researcher Vivian Hoffmann to shed light on women's menstrual practices, needs, and product demands in developing countries.
Researchers found that female birds choose partners based on their genetic compatibility, specifically high MHC gene diversity, rather than physical attractiveness. This study provides the first experimental evidence for MHC-dependent mate preference in birds.
A new study from George Mason University found that greater medical spending among Medicare participants leads to improved overall health and survival rates. The research team analyzed data from over 17,000 beneficiaries and discovered a positive correlation between increased medical care spending and better health outcomes.
Case Western Reserve University is partnering with industry to improve solar energy technologies' productive lifetime. The S-Durability and Lifetime Extension Center will expose materials under solar radiation of up to 1,000 suns and various environmental factors.
Typhoon Songda has weakened due to adverse wind conditions, but still poses a threat to Taiwan and Japan. The storm's cloud tops are warming, indicating weakening convection and thunderstorms.
The article discusses the complexity and influence of Alaska glaciers, highlighting the need for integrating field observations and glacier simulation models to better understand process changes. Rapid mass loss of Alaska glaciers since the mid-1990s poses a significant threat to coastal communities, particularly in developing countries.
A new treatment combines minimally invasive surgery and t-PA to dissolve blood clots in brain tissue. The treatment showed significant improvement in clot size reduction and patient recovery compared to supportive care.
A recent study published by the European Alliance of Associations for Rheumatology (EULAR) found that arthritis patients treated with anti-tumour necrosis factor agents do not have an overall increased cancer risk. The nine-year follow-up study showed no significant difference in cancer risk among patients with rheumatoid arthritis, ps...
Researchers at Stanford University have developed an improved imaging method using fluorescent carbon nanotubes that allows them to see centimeters deep into a mouse with far more clarity than conventional dyes provide. This breakthrough enables the simultaneous drug delivery and imaging of internal organs in real-time.
Researchers at UCL discovered 'inattentional deafness' when participants focused on tasks requiring high concentration. In experiments, only 2 out of 10 participants missed the tone when judging colors, but 8 out of 10 failed to notice it during length-discrimination tasks.
Researchers at Goethe University Frankfurt have elucidated the molecular mechanism of autophagy in intestinal cells, revealing how salmonella is marked and digested. Impaired autophagy may be linked to cancer and neurodegenerative diseases.
A team of researchers has developed a method to track the movement of geostationary objects in space using the position of stars. This technique can be used with small telescopes and in places that are not very dark, allowing for precise location and orbit determination of GEO satellites.
A new study by EULAR suggests that using placebo in rheumatoid arthritis (RA) clinical trials can negatively impact patients. The study analyzed current study designs for new therapies and found that patients in the placebo group experienced no change in medication, forcing them to continue with their former ineffective treatment.
A recent study published in the Journal of Applied Physiology found that shorter warm-ups can result in less muscle fatigue and improved peak power output. The study suggested that sprint athletes may benefit from adopting a shorter and less strenuous warm-up for better performance.
Astronomers confirm 13.14 billion light-year distance for GRB 090429B, making it contender for most distant object detected, and shedding light on the cosmos' earliest stars and galaxies.
As people age, their brain responses to morally laden scenarios change, with adults showing reduced punishment for accidental harm and increased empathy. Young children's brains are more activated by emotional responses, but gradually develop cognitive processes that improve moral judgments.
A new study estimates that over 19 million people will be affected by rising sea levels in four regions by 2030. The analysis highlights the importance of considering population movement patterns and demographic vulnerability to better understand environmental impacts.
Stenger examines the concept of fine-tuning in physics and cosmology, arguing that many claims by theists are based on misunderstanding science. He finds evidence beyond a reasonable doubt that God does not exist, exploring standard models of physics and cosmology to support his argument.
African Americans with multiple sclerosis have lower vitamin D levels than those without the disease. The study suggests low vitamin D may be a risk factor for developing multiple sclerosis, but other factors such as genes and environmental triggers also play a role in disease severity.
Researchers at the Max Delbrück Center (MDC) have identified E-cadherin as a key molecule enabling embryonic stem cells to differentiate into diverse cell types. The study found that E-cadherin plays a crucial role in maintaining pluripotent stem cells and reprogramming somatic cells into induced pluripotent stem cells.