A team of scientists from Conservation International and World Wildlife Fund discovered a rare nesting ground for the endangered Cantor's giant softshell turtle in Cambodia's Mekong River. The survey revealed an abundance of the species, allowing for the release of hatchlings into the wild.
Healthcare workers' perceptions of their role in disaster response and safety concerns significantly impact their willingness to report to work. Hospital crisis planners must address these factors to ensure adequate staffing during disasters.
Despite challenges such as password issues and internet outages, African postgraduate doctors are making regular use of online medical literature. Textbooks remain a central source of information for many, but 66% have used the Internet for health information in the last week.
Researchers have identified a new virus, known as the WU virus, potentially linked to unexplained respiratory infections. The virus was detected in patients' nasal secretions using high-throughput DNA sequencing and shows similarities to polyoma viruses.
Researchers have successfully used specific antibodies to differentiate between fingerprints of smokers and nonsmokers, detecting cotinine metabolite in sweat. This technique could be used for forensic applications, doping detection, medical diagnostics, and drug screening without taking blood samples.
Laura Wade, associate director at the Texas Center for Superconductivity, has received the Distinguished Service Award from the National Council of University Research Administrators. Her colleagues praised her commitment to the profession, citing her tireless efforts in grant proposals and educational workshops.
Researchers at Princeton University have developed a new understanding of particle mixtures, shedding light on the behavior of colloids in various states. The study has potential practical applications in medicine, including the design and production of pharmaceutical formulations.
Scientists found a new species of sea anemone, Anthosactis pearseae, living on the carcass of a dead whale 1.8 miles below sea level. The anemone is small and white, with roughly uniform tentacle length, and may provide clues about human impact on deep-sea ecosystems.
The Conservation through Photography Alliance, a partnership between Conservation International and BG Group, aims to build awareness of the importance of natural conservation through photography. The alliance has already enabled CI to conduct photographic training workshops and expeditions to document threatened species and habitats.
Scientists at NIAID are exploring vaccines that reduce HIV levels, delay disease progression and prevent transmission. Early research suggests T-cell vaccines may have benefits, but questions remain about their effectiveness and potential side effects.
A recent study published in the American Journal of Medical Genetics found no association between Rh immune globulin preserved with thimerosal and an increased risk of autism. Researchers investigated the exposure to thimerosal during pregnancies resulting in children diagnosed with autism and found no correlation.
The University at Buffalo team conducts research on Baffin Island's fjords and sediments to reconstruct past climates and study the effects of climate change. They also educate the local Inuit community about global warming's impact on their traditional way of life.
Researcher William Helferich reviews the science on soy and breast cancer, noting that some studies have yielded contradictory findings. He suggests that exposure to genistein before puberty may reduce breast tumor growth, but warns about the risks of using isoflavone supplements in midlife women.
Young female drivers are showing an alarming increase in fatal automobile crashes related to alcohol use and a failure to use seatbelts. Airbag studies suggest that these occupants, especially those under 4'11
A new study validates the Pulmonary Embolism Rule-out Criteria, showing that two-thirds of patients with a low probability of pulmonary embolism receive unnecessary tests. The protocol uses clinical criteria to rule out clots in the lung, reducing costs and side effects associated with CT scans.
Researchers have developed a new method to create an adhesive that can withstand extremely high temperatures, with bonds growing stronger when heated. The 'nanoglue' has potential applications in computer chip manufacturing, energy production, and other industries where traditional adhesives fail.
Scientists at the University of Wisconsin-Madison have developed a powerful analytical tool capable of measuring molecular structures quickly and accurately, capturing intermediate steps of protein folding and revealing clues to type II diabetes. The technique uses two-dimensional infrared spectroscopy and has potential applications in...
Researchers have identified the cancer stem cell of rhabdomyosarcoma, a childhood cancer, and uncovered a novel genetic signature driving its progression. The discovery opens up new avenues for targeted therapies to prevent recurrence and metastasis.
Preliminary results of Taser exposure on healthy subjects revealed no clinically significant changes in cardiovascular and blood parameters after a single 5-second exposure. The study measured systolic and diastolic blood pressures, heart rate, calcium, sodium, potassium levels and blood pH in 32 subjects.
The Institute of Ecosystem Studies has been recognized for its innovative deer management program, which balances forest health with deer populations. The program's success has informed deer management initiatives across the northeastern US and beyond.
Researchers at Mayo Clinic have discovered a correlation between violent rapid eye movement sleep behavior disorder and eventual onset of parkinsonism or dementia. Patients with the disorder may be exhibiting early signs of an evolving neurodegenerative disease caused by abnormal synuclein protein clumps.
The FDA-approved Perforomist Inhalation Solution is a long-acting bronchodilator that improves the quality of life for COPD patients. The solution was shown to be effective in treating chronic obstructive pulmonary disease (COPD) symptoms and improving lung function.
Researchers found no evidence of drug-resistant bacteria Acinetobacter calcoaceticus-baumannii complex on the skin of uninjured US soldiers in Iraq. The study suggests that nosocomial transmission is the likely cause of infections, refuting prior assumptions about the source of the outbreak.
A study analyzing whale meat sold in Korean markets suggests the number of whales being sold for human consumption is much higher than reported to the International Whaling Commission. The researchers estimate that nearly twice as many minke whales passed through Korean markets between 1999 and 2003 as were officially reported.
A new treatment protocol for sepsis, known as Early Goal Directed Therapy (EGDT), has been shown to reduce hospital mortality rates by 33%. By implementing EGDT as a routine protocol in emergency departments, patients can experience improved outcomes and reduced costs.
A study by the American Academy of Periodontology identifies smoking and lack of sleep as significant lifestyle factors impacting periodontal health. The study found that current smokers were at high risk for periodontal disease progression, while getting seven to eight hours of sleep can help prevent it.
The Oregon State University salmon tracking program is expanding to northern California waters to gather data on the distribution of salmon in the ocean. The goal is to support informed fisheries management decisions that balance the harvest of healthy stocks with the protection of weakened runs.
A new study suggests that frictional heating is the most likely explanation for the plumes and features observed on Enceladus. The process occurs when tidal forces cause fault lines in the moon's icy shell to rub back and forth, producing enough heat to transform ice into water vapor and ice crystals.
Researchers found that patients with well-controlled mild asthma on twice-daily inhaled steroids can safely reduce inhaler use to once a day or switch to daily pills. The study involved 500 children and adults with mild persistent asthma.
Researchers found that small hive beetles can detect some alarm pheromones at levels below those detected by honeybees. The beetles associate the alarm chemicals with a good food source and head for the hive. Domesticated European honeybees are not as diligent in cleaning their hives, making them more susceptible to infestation.
Researchers found that alternative soil fertility management and reduced tillage increased sorghum crop yield in eastern Uganda. Local farmers participated in on-farm trials to evaluate the effectiveness of low-cost alternatives, including mucuna fallow, cowpea rotation, and manure application.
Scientists have successfully implanted dopamine generators in brain cells, leading to improved symptoms in Parkinson's disease in non-human primates. The treatment involves injecting fragments of the carotid body into the striate area of the brain, which boosts the production of dopaminergic cells and increases dopamine release.
A study by Columbia University's Mailman School of Public Health found that household smoking restrictions are more strongly associated with better health status than workplace restrictions. Nonsmokers living in households and workplaces with comprehensive smoking bans report improved health, while those without such protections do not.
A recent study published in American Journal of Medical Genetics Part A found no causal link between Rh immune globulin (preserved with thimerosal) exposure before birth and the development of autism. The study included over 200 mothers of children diagnosed with autism, revealing that Rh negative status and pregnancies with thimerosal...
A study found no association between regular multivitamin use and localized prostate cancer, but an increased risk of advanced prostate cancer among men who took high doses or had a family history. Men taking selenium, beta-carotene, or zinc supplements were also at higher risk.
The Deep Phreatic Thermal Explorer (DEPTHX) has successfully reached the bottom of Cenote Zacatón, the world's deepest known sinkhole. The robotic sub is designed to survey and explore extreme regions on Earth and potentially in outer space, advancing the search for life beyond our planet.
A University of Arizona scientist is conducting a 5-year study to map the brain's role in language, attention, and memory. The researcher uses MRI scans to reveal complex interactions between brain regions involved in these processes.
A smokeless cannabis-vaporizing device delivers the same level of active therapeutic chemical and produces the same biological effect as smoking cannabis, but without the harmful toxins. The study found that vaporization produced comparable levels of THC with minimal exposure to combustion-generated toxins.
Chronic obstructive pulmonary disease (COPD) is a growing global health epidemic affecting millions. Childhood conditions can influence adult progesterone levels, according to recent studies. Additionally, research on AML1/RUNX1 reveals its role in potentiating stem and progenitor cell engraftment for successful clinical transplantation.
Researchers found that a lifestyle change intervention significantly decreased weight, cholesterol, and LDL-C in women who discontinued hormone replacement therapy. This non-pharmacological approach is safe and effective for reducing CVD risk factors in postmenopausal women.
Researchers used metabolomics to analyze blood chemicals in patients with schizophrenia before and after treatment, revealing distinct chemical signatures that differ according to the medication used. The findings may lead to earlier diagnosis, better treatment planning, and a deeper understanding of the disease's causes and effects.
A recent study by researchers at the University of New South Wales and Sydney Children's Hospital found that a third of children with a predicted peanut allergy were not allergic when challenged with peanuts. This suggests that diagnostic tests for peanut allergy may have poor sensitivity and specificity.
Recent study results show 75% of babies receiving thymus transplants survive after one year. The procedure has led to survival for most infants who would otherwise die from DiGeorge anomaly. Thymus transplantation is a treatment option that offers new hope to families affected by this rare condition.
A study by Carnegie Mellon psychologist Brooke Feeney found that providing support to a partner can lead to greater independence and healthy risk-taking in relationships. The 'dependency paradox' discovery has important applications for couples' counseling, according to Feeney.
A team of astronomers has discovered a unique structure of dark matter in the galaxy cluster Cl 0024+17, with a ring shape unlike that of galaxies and hot gas. The discovery is among the strongest evidence for dark matter's existence, supporting theoretical models of its behavior under gravity.
McGill researchers found that societies with more unequal distributions of income experience greater losses of biodiversity. The study suggests a synergy between equitable wealth distribution and conservation of biological diversity.
Researchers have identified a well-known cell receptor that sends a 'nondanger' signal to dampen the immune system. This discovery raises the possibility of targeting this receptor to prevent overzealous immune responses in transplant patients and alleviate symptoms of autoimmune diseases like rheumatoid arthritis.
A new study from USC researchers found that treadmill exercise can improve balance and stability in patients with Parkinson's Disease. The study, published in the Journal of Neuroscience, suggests that exercise may help the brain work more efficiently by allowing remaining dopamine-producing neurons to function harder.
The Juvenile Diabetes Research Foundation announced the 2007 Scholar Award recipients, providing $250,000 annually for up to five years to support groundbreaking research. The selected researchers aim to accelerate type 1 diabetes research and find a cure for this devastating disease.
A new highly sensitive NMR technique using a microscopic detector decreases protein sample size by several orders of magnitude, making it possible to diagnose diseases like Alzheimer's and Huntington's at an early stage. The technology could lead to the development of tabletop NMR devices in every research laboratory and medical office.
Hospitalized patients treated with antimicrobials against atypical pathogens experienced reduced time to clinical stability, decreased hospital stays, and lower mortality rates. The study found that atypical treatment significantly improved patient outcomes in regions globally.
A large longitudinal study found that full-term, low-birth-weight babies are significantly more likely to develop respiratory symptoms, such as wheezing and coughing, between ages 1 and 5. Exposure to environmental tobacco smoke further increases the risk of these symptoms.
A NASA-University of Colorado study revealed widespread Antarctic melting in January 2005, with affected regions spanning an area as big as California. The observed melting occurred in multiple distinct regions, including far inland and at high latitudes, and was linked to unusually high air temperatures.
Researchers found that chronically bullied kids have lower cortisol levels, linked to anxiety and stress. The study suggests a biological marker for early recognition and intervention of long-term psychological effects on youth.
Halving deforestation rates by mid-century could prevent one billion tons of carbon from being transferred to the atmosphere through deforestation. Brazil has demonstrated that it is feasible to reduce greenhouse gas emissions from tropical deforestation, with nearly half its deforestation rates cut in recent years.
A study found that even low levels of physical activity, such as 75 minutes a week, can significantly improve fitness levels and reduce cardiovascular disease risks in postmenopausal women. The research suggests that sedentary adults who struggle to find time for exercise may benefit from even small amounts of physical activity.
Scientists investigate key clues behind coronavirus illness, including its ability to evade the immune system. They aim to design better vaccines and treatments for diseases like pandemic flu. By understanding virus-host interactions, researchers hope to refine their approach to combating emerging public health threats.
A new study by Samantha Price finds that large grazing animals face a higher risk of extinction under intense hunting pressure. The analysis reveals that reproductive speed is the key variable in determining extinction risk, with species like the American bison being nearly wiped out due to slow reproductive cycles.
A web-based program is being tested to help prostate cancer patients make informed treatment decisions by providing information on different approaches. The program aims to reduce inner conflict and increase patient satisfaction.
Researchers found that improving communication and patient involvement led to significant weight gain among Alzheimer's patients, who also displayed improved intellectual abilities. The study aimed to measure weight changes in patients with moderate and severe dementia.