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Science News Archive September 2011


Page 7 of 29

Apple iPhone 17 Pro

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

Boys and their bodies

A study by Concordia University and the University of Manitoba found that most boys aspire to have an average physique rather than an idealized, lean, or muscular body. The research suggests that boys are critical of unrealistic beauty standards and view sculpted bodies as unnatural.

How graphene's electrical properties can be tuned

Researchers at UC Riverside discovered that stacking three layers of graphene creates a 'knob' for tuning its electrical properties. The team found that some trilayer graphene devices were conducting while others were insulating, depending on the layer order.

MAVEN mission primary structure complete

The primary structure of NASA's Mars Atmosphere and Volatile Evolution (MAVEN) mission has been completed, marking a significant milestone in the project. The spacecraft will undergo static load testing before propulsion subsystem integration begins.

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.

Couples counseling improves sexual intimacy after prostate treatment

Research at the University of Texas MD Anderson Cancer Center found that couples counseling significantly improves sexual satisfaction and function for prostate cancer survivors and their partners. Internet-based sexual counseling was shown to be equally effective as traditional sex therapy.

Underweight COPD patients at higher risk of death

A new study found that underweight COPD patients are 1.7-times more likely to die than those with a normal body weight. Additionally, heart disease and cardiac failure increase mortality rates among COPD patients.

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.

Company stock prices before public announcements of oncology trial results

Research found that drug company stock prices increased by 13.7% before positive phase III clinical trials and decreased by 0.7% before negative trials. The study also showed that stock prices of established companies with positive trial results were more likely to increase than those of smaller companies with negative trial results.

Many roads lead to Asia

Scientists discovered that Denisova hominins interbred with modern humans at least 44,000 years ago, contributing genetic material to populations in Southeast Asia and Oceania. The study suggests that there were at least two migration waves, contradicting previous assumptions about human settlement in the region.

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.

JCI online early table of contents: September 26, 2011

Researchers have found that treating mice with oculocutaneous albinism caused by mutations in the Tyr gene resulted in improved eye and hair pigmentation when treated with nitisinone. This suggests a potential new treatment for a subset of patients with OCA1B, a form of albinism associated with vision loss.

New evidence highlights risk of comorbidities for COPD patients

A new study reveals that people with COPD are at a high risk of developing cardiovascular disease, highlighting the need for routine screening. The study found that 50.1% of patients with COPD had cardiovascular conditions, compared to 41% of those without COPD, emphasizing the importance of identifying comorbidities in clinical practice.

New energy in search for future wind

A new study from CSIRO Australia has found that Australia's average wind speed is increasing, contrary to recent international studies showing a decrease. The research provides valuable insights into the causes of variations in near-surface wind and long-term wind speed trends over Australia.

Copper film could lower touch screen, led and solar cell costs

Researchers have developed a technique to create low-cost, high-performance copper nanowire films for displays and solar cells. The new copper nanowire films outperform current indium tin oxide (ITO) films, which are highly transparent but expensive and prone to cracking.

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.

Women who break a hip at increased risk of dying within a year

A recent study by Kaiser Permanente found that women aged 65-69 who break a hip are five times more likely to die within a year than those who don't. The study also discovered that for women aged 70-79, a hip fracture doubles the risk of dying, while for those aged 80 and older in excellent health, it nearly triples. These findings hig...

New UNC Center for Diabetes seeks to reduce health disparities

The UNC Center for Diabetes Translation Research to Reduce Health Disparities aims to reduce diabetes-related disparities among poor and underserved populations. The center will leverage existing resources at NC TraCS Institute and partner with several universities and health departments to foster translational research.

A heart of gold: Better tissue repair after heart attack

Engineered patches with gold nanowires improve electrical conductivity and cell contraction in heart tissue, outperforming existing patches in clinical trials. The technology could be applied to other electrically excitable tissues, including the brain and spinal cord.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Discovery helps explain why chemo causes drop in platelet numbers

Scientists at the Walter and Eliza Hall Institute have identified that pro-survival Bcl-2 family proteins are essential for keeping megakaryocytes alive to produce platelets. Chemotherapy kills megakaryocytes by activating 'pro-death' Bcl-2 proteins, leading to a drop in platelet numbers.

Smaller, faster trials can improve cancer patient survival

Researchers suggest that smaller, faster trials with relaxed evidence criteria could lead to improved cancer patient survival and quicker access to new treatments. This approach would allow for the testing of more treatments and potentially reduce the time it takes to bring new therapies to patients.

DBS studies show how brain buys time for tough choices

Researchers found that the medial prefrontal cortex recruits the subthalamic nucleus to ward off impulsive urges, allowing time for informed decisions. This understanding may lead to mitigating the side effect of DBS on decision-making and developing more sophisticated treatment systems.

New discoveries in genetics of lung health

Researchers have identified 16 new genetic variants associated with lung function, shedding light on the molecular basis of lung diseases like COPD. The discovery could lead to targeted treatments and improved patient care.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Study puts a new spin on ibuprofen's actions

Researchers discovered that ibuprofen and other NSAIDs selectively block endocannabinoid metabolism, potentially leading to new analgesic medications with fewer side effects. This finding raises the possibility of targeting inflammation and pain without the gastrointestinal and cardiovascular risks associated with traditional NSAIDs.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Jumping gene enabled key step in corn domestication

Scientists have pinpointed a key genetic change that enabled the domestication of corn from its wild relative teosinte. A jumping gene insertion about 23,000 years ago increased the expression of a gene affecting plant architecture, leading to larger ears with more kernels.

'Belly fat' linked to development of asthma

A new study finds that central obesity is a risk factor for asthma in adults, with those who are both centrally obese and overall obese being at highest risk. Researchers followed over 23,000 adults without asthma for 11 years to investigate the link between belly fat and lung disease.

Mice stem cells guided into myelinating cells by the trillions

Researchers at Case Western Reserve University have successfully guided mouse stem cells into oligodendrocyte progenitor cells, which can restore myelin on nerves. This breakthrough opens up new avenues for basic research and potential therapies for multiple sclerosis and other demyelinating diseases.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Alcohol can reduce asthma risk

Moderate alcohol intake of 1-6 units per week reduces the risk of developing asthma by less than 4% compared to rare or no drinking. Heavy drinkers and those who prefer beer are more likely to develop asthma.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

Rogue receptor opens door for rare kidney disease

Researchers at North Carolina State University have discovered that blocking the epidermal growth factor receptor can prevent rapidly progressive glomerulonephritis, a rare and debilitating kidney disease. The study also showed that certain drugs inhibiting EGF receptors may reverse the harmful effects of the disease.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Goats could increase the risk of a rare lung cancer

A French study found professional goat exposure increases risk of pneumonic-type lung adenocarcinoma (P-ADC) fivefold compared to other lung cancers. P-ADC is more common in females and those with no smoking history.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

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.

Study sheds light on the impact of COPD on working aged populations

The study found that 80% of participants reported inability to maintain their pre-COPD lifestyle, while 1 in 4 struggled to care for their children or family members. The research highlights the significant psychosocial and financial impact of COPD on working-age individuals, particularly in achieving life goals.