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Science News Archive April 2012


Page 11 of 29

Marine scientists urge government to reassess oil spill response

Researchers propose a new model for understanding deep-water oil spills, emphasizing the importance of retaining most oil at depth and questioning dispersant efficacy. The study highlights gaps in scientific understanding and argues for increased research funding to better prepare society for future spills.

Clinical news alert from the American Academy of Orthopaedic Surgeons

Researchers investigated non-emergent musculoskeletal injuries in soldiers returning from combat, finding that nearly 19% required orthopaedic consultations. Another study estimated the incidence of symptomatic venous thromboembolism after elective knee arthroscopy, revealing a relatively low risk for complications.

Meat eating behind humans' spreading over the globe

A study by Lund University researchers reveals that meat-eating is linked to the timing of weaning in mammals, which may have contributed to human population expansion globally. The study found that carnivorous species, including humans, have shorter breast-feeding periods than herbivores and omnivores.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Study finds that mild winters are detrimental to butterflies

A recent study found that mild winters can be detrimental to certain butterfly species due to their higher metabolic rates and limited ability to conserve energy. However, some caterpillars adapted to warmer winters showed improved resilience by lowering their metabolic sensitivity.

Potato consumption lower than expected

A new analysis of NHANES data shows that school-aged children consumed less than 1% of their daily caloric intake from white potatoes, while adults averaged around 3-4% of total calories. White potatoes are packed with essential nutrients, including potassium and dietary fiber.

Hinode and SOHO paint an asymmetrical picture of the sun

Researchers analyze Hinode and SOHO data to show the north pole's magnetic field is weakening faster than predicted, while the south pole's polarity remains unchanged. The findings suggest an imminent solar maximum, potentially occurring before 2013, with significant implications for solar activity and space weather forecasts.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

UTMB scientist awarded $150,000 by March of Dimes

The March of Dimes Foundation has awarded UTMB assistant professor Muge Kuyumcu-Martinez a two-year $150,000 grant to support her research on congenital heart defects. The award will enable her to study the protein kinase C pathway and its interactions with genes using cell-culture and transgenic mouse experiments.

SEBM Young Investigator Awards for 2012

The Society for Experimental Biology and Medicine (SEBM) has awarded ten young investigators for their groundbreaking research in the field of biomedical sciences. The awardees include Jie Xie and Zachary Berwick from Indiana University, who investigated human adipose-derived stem cells and coronary microvascular dysfunction respectively.

Women with heart disease more likely to have baby girls

A new study at the World Congress of Cardiology found that women with diagnosed heart disease are more likely to give birth to female babies. The study, which reviewed 200 pregnant women with cardiac disease, found that 75% of their children were female.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Single-neuron observations mark steps in Alzheimer's disease

A study published in Nature Communications reveals the progressive decline of function in cortical circuits due to Alzheimer's disease. Researchers observed correlations between beta-amyloid increases and dysfunctional developments in individual neurons, neuronal circuits, sensory cognition, and behavior.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Your left side is your best side

Researchers found that images of the left side of the face are rated as more pleasant than those of the right side, possibly due to increased emotion intensity. The study also showed a strong preference for left-sided portraits in real-life photographs and confirmation from pupil size measurements.

Low-cost optical components through nanoimprinting lithography

The NaPANIL project demonstrated the potential of nanoimprinting lithography to create low-cost optical components with various applications. The project showcased three main demonstrators: an OLED Head-Up Display, a Functional Light Directional Element, and a Planar Diffactive Optical Element.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Stopping smoking is hard despite success of smoke-free legislation

A new study from Hong Kong reveals that smokefree legislation has led to a decrease in total smokers, but hard-to-quit 'hardcore' smokers have increased. The number of hardcore smokers grew from 23.8% to 29.4% among males and 10.6% to 16.3% among females between 2005 and 2008.

Omega-3 fatty acids may help to reduce the physical harm caused by smoking

A recent study found that short-term treatment with omega-3 fatty acids improves arterial stiffness and moderates the negative effects of smoking on vascular elastic properties in smokers. The cardioprotective effects of omega-3 fatty acids are attributed to their anti-inflammatory and anti-atherosclerotic properties.

Warwick scientists uncover how 'checkpoint' proteins bind chromosomes

Researchers at the University of Warwick discovered the precise mechanism by which spindle checkpoint proteins bind chromosomes. This breakthrough understanding could lead to the development of more selective and effective cancer drugs, potentially reducing debilitating side effects.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

History is key factor in plant disease virulence

A new study reveals that the pattern of gene regulation in plant pathogens is shaped by their past environments, not just their genetic makeup. This finding has significant implications for disease control and may require a new approach to regulating microbial activity.

New genetic mechanism of immune deficiency discovered

Researchers have identified a novel genetic mechanism underlying idiopathic CD4 lymphopenia, an immunodeficiency characterized by low levels of CD4 T cells. The mutation affects Unc119's ability to activate T cells and reduce Lck signaling, leading to impaired T cell proliferation.

Doctors find cochlear implants restore hearing in rare disorder

Researchers at University Hospitals Cleveland Medical Center found cochlear implantation provides robust and long-term hearing restoration for patients with advanced otosclerosis. The study used newer surgical techniques to minimize complications, demonstrating an effective treatment option for this challenging group of patients.

WSU announces $5 million investment to support organic ag, model farm

The university's organic farm will be expanded from four acres to nearly 30 acres with the new investment, providing a leading platform for organic teaching and research. This $5 million donation by alumni and natural foods pioneers Chuck and Louanna Eggert will greatly enhance WSU's role in promoting sustainable agriculture nationwide.

Study finds soda consumption increases overall stroke risk

Consuming sugar-sweetened and low-calorie sodas is associated with a higher risk of stroke, while decaffeinated coffee may reduce the risk. Higher soda consumption also leads to high blood pressure, high cholesterol, and lower physical activity rates.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

SEBM Distinguished Scientist Awards for 2012

Lloyd L. Anderson and Holly A. LaVoie receive SEBM's 2012 Distinguished Scientist Award for their groundbreaking contributions to biomedicine. The awards ceremony will take place on April 22nd in San Diego, honoring these pioneering scientists.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

SEBM Best Paper Awards for articles published in 2011

The Society for Experimental Biology and Medicine (SEBM) recognizes the best papers published in 2011, with winners awarded in Clinical/Preclinical and Translational Research, Experimental Biology, and Interdisciplinary Research. The Interdisciplinary Research Award honors Nobel Laureate Dr. Alan MacDiamid.

NJIT electrical engineers feature talks on MIMO radar, optical-OFDM, more

The Center for Wireless Communications and Signal Processing Research at NJIT featured presentations on the latest technology in MIMO radar, optical-OFDM, and other fields. The event highlighted six doctoral students' research, including Spatial Compressive Sensing in MIMO Radar with Random Arrays.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Parent diet choice knowledge doesn't prevent child obesity

A study of preschoolers reveals parents of both healthy-weight and overweight children are aware of dietary risk factors but undervalue physical activity. The researchers emphasize the need for pediatricians to provide tailored guidance on how to apply this knowledge in daily practice.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Ravens remember relationships they had with others

Researchers at the University of Vienna found that ravens can distinguish between familiar and unfamiliar individuals, altering their calls to reflect relationship quality. For three years or more, ravens can recall positive interactions with friends and exhibit distinct vocal patterns.

First gene linked to common form of psoriasis identified

Researchers have identified a rare gene mutation in the CARD14 gene that is directly linked to plaque psoriasis, accounting for 80% of all cases. The discovery may lead to more effective treatments and sheds light on the genetic pathway underlying the condition.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Eating low-fat dairy foods may reduce your risk of stroke

A Swedish study found that consuming low-fat dairy products reduces the risk of stroke in adults. Low-fat dairy foods are rich in vitamins and minerals such as calcium, potassium, and vitamin D, which may help lower blood pressure and reduce the risk of ischemic stroke.

Modest alcohol consumption lowers risk and severity of liver disease

Research published in The Journal of Hepatology found that moderate alcohol consumption can reduce the risk and severity of liver disease in patients with nonalcoholic fatty liver disease (NALFD). Patients with NALFD who consume two drinks or less daily are half as likely to develop hepatitis as non-drinkers, experiencing less severe l...

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Defending against chemical acts of terrorism

Researchers have discovered a new and improved version of an enzyme that can detoxify deadly nerve agents, such as sarin. The PON1 variant shows 40-3,400-fold higher efficiency in metabolizing the three most toxic G-type nerve agents.

Study: No link between depression, nasal obstruction

Researchers at Henry Ford Hospital conducted a retrospective review of 437 patients who underwent surgery for septal deviation. The study found that despite a higher prevalence of co-morbid mood disorders in surgical failures, there was no significant correlation between depression and nasal obstruction symptoms or treatment outcomes.

Chronic hepatic diseases generate high costs to Europe

Studies reveal the significant financial cost of liver disease in Europe, with hospitalisations accounting for 50.6% of direct costs per month. Moreover, acute-on-chronic liver failure (ACLF) has a high short-term mortality rate of 35.5%, emphasizing the need for better diagnostic criteria and treatment strategies.

Liver tells all and reveals truth about fat

The liver has been found to have a major impact on body weight regulation through its ability to influence appetite hormones in the brain. Research published in Diabetes reveals that overexpression of FBPase enzyme in the liver leads to reduced fat accumulation and decreased food intake.

Will women use microbicides to protect themselves against HIV?

Researchers examined how vaginal gel formulation affects user experience, finding specific sensations and experiences reported by women. This information can help develop better microbicides that women will use consistently, reducing the impact of HIV on vulnerable populations.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Big doses of vitamin C may lower blood pressure

A review of 29 clinical trials found that taking an average of 500 milligrams of vitamin C daily reduced blood pressure by 3.84 millimeters of mercury in the short term. However, more research is needed to understand its implications as a treatment for high blood pressure.