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Science News Archive July 2012


Page 15 of 26

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.

Obesity may affect response to breast cancer treatment

A recent study found that hormone-suppressing drugs reduce oestrogen levels in obese women, but their levels remain more than double those of normal-weight women. This suggests that overweight and obese women may benefit from changes to their treatment, highlighting the need for personalized care.

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.

Amnestic mild cognitive impairment doubles risk of death

Researchers at Albert Einstein College of Medicine found that individuals with amnestic mild cognitive impairment have twice the risk of dying compared to cognitively normal people. The study, which followed 733 participants over five years, also found a threefold increase in mortality risk for those with dementia.

UC research reveals largest ancient dam built by Maya in Central America

Researchers at the University of Cincinnati discovered a massive ancient dam built by the Maya, stretching over 260 feet and holding 20 million gallons of water. The dam, constructed from cut stone and earth, was part of a sophisticated water management system that allowed the city to thrive despite periodic droughts.

A new target in acute myeloid leukemia

Researchers found a new pathway activated by FLT3 mutation in acute myeloid leukemia, leading to the activation of CDK1 and promoting cell differentiation. Clinical trials with CDK1 inhibitors are underway, suggesting therapies targeting this pathway may be effective for patients resistant to existing treatments.

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.

Researchers develop new method for identifying lung nodules

Researchers at Kaiser Permanente Southern California identified 7,112 patients with lung nodules using existing medical records. They developed an automated method that classifies nodules with 96% sensitivity and 86% specificity compared to clinician review.

Elegant delivery

A new immunotherapy using nanolipogels (NLGs) delays tumor growth, sends tumors into remission, and increases survival rates in mice. The NLGs deliver two components: an inhibitor drug that counters TGF-β and interleukin-2 to boost the immune response.

TV habits predict kids' waist size and sporting ability

A study published in the International Journal of Behavioral Nutrition and Physical Activity found that TV habits at age 2-4 predict waist size by grade 4 and sports ability by age 10. Excessive screen time is associated with increased waist circumference and decreased athletic performance, highlighting the need for policies targeting ...

Funding boost for silicon carbide super chip

Researchers are developing silicon carbide microchips that can operate in harsh environments, enabling new applications like efficient lighting. The project aims to bring this technology closer to reality and engage with major international industry.

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.

Copper's previously unknown exit strategy

Researchers identify molecule that sequesters copper and routes it through urine, providing a previously unknown escape route from the body. This discovery could lead to new treatments for Wilson's disease, a rare disorder that causes copper accumulation in the liver.

Could a larger waistline be a result of too much TV as a child?

A new study found that young children who watched more hours of TV had worse muscular fitness and larger waist sizes by adolescence. This correlation could lead to increased risk of adult health problems if left unaddressed. Researchers recommend reducing screen time for toddlers to promote healthy physical development.

New gene mutations linked to ALS and nerve cell growth dysfunction

Researchers identified gene mutations in profilin that affect nerve cell structure and growth, shedding light on how ALS destroys cells. The study provides a new piece of the puzzle in understanding ALS mechanisms, supporting existing studies on cell cytoskeleton disruptions.

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.

La Jolla institute identifies critical cell in fighting E. coli infection

A study published in Nature reveals that the HVEM molecule plays a critical role in protecting against bacterial infections, including E. coli and pneumococcus, by acting as a border guard to signal the immune system to respond. The discovery provides a potential new therapeutic target for preventing and treating bacterial infections.

Newer hip reconstruction technique provides good outcomes for athletes

Researchers found that 81% of elite athletes returned to play at a similar level after undergoing an arthroscopic reconstruction technique using an autograft, with improved clinical outcomes and patient satisfaction reported. The technique was effective in treating labral tears and associated hip instability issues.

Mayo Clinic maps brain, finds Alzheimer's patients drive differently

Researchers mapped brain activity in 892 cognitively normal individuals and found that Alzheimer's patients spend more time using certain roads and less time with others. This suggests that varying brain activity may reduce the risk of Alzheimer's disease, potentially through activities like exercise, education, and social connections.

Platelet-rich plasma therapy a safe option for cartilage damage, new study finds

A new study confirms platelet-rich plasma (PRP) therapy as a safe option for treating cartilage tears in athletes, with patients experiencing significant improvement in pain and basic function. The research involved 180 patients who received either PRP or viscosupplementation treatment, with all patients showing no complications.

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.

How to make global fisheries worth 5 times more: UBC research

A new UBC study suggests that reducing the global fishing fleet, eliminating harmful subsidies, and implementing effective management systems could make global fisheries worth $54 billion annually. The study's authors estimate a potential return on investment of three- to seven-fold over 50 years.

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.

Poisons on public lands put wildlife at risk

Researchers discovered commercial rodenticide in dead fishers in Humboldt County and Yosemite National Park, linked to illegal marijuana farms. The poison, anticoagulant rodenticides, can cause uncontrollable bleeding and is toxic even after a single ingestion.

Faster simulation -- award for new method

Dominik Schillinger's novel simulation concept enables direct integration of CAD geometry into finite element analysis, eliminating mesh generation. This technology is expected to significantly influence design processes in mechanical, automotive, aerospace, and civil engineering.

Getting amped

The device can be used to study stars, galaxies, and black holes, as well as explore the quantum world. It combines features of other amplifiers, operating over a wide frequency range with minimal noise.

Giving time can give you time

A new study by Cassie Mogilner and co-authors found that spending time on others increases participants' feelings of 'time affluence.' This is because giving away time boosts one's sense of personal competence and efficiency, ultimately making people more willing to commit to future engagements despite their busy schedules.

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.

Robot sub research lands £720,000 contract

Two projects investigating the use of robot submarines to map and monitor the UK seas have received £720,000 in funding. The projects aim to inform future government policy on protecting the marine environment by generating data that will guide the use of autonomous underwater vehicles (AUVs) and sea gliders.

Mutation in gene IDH a possible target for AML treatment

A study published in Leukemia & Lymphoma reveals that IDH mutations drive the production of 2-hydroxyglutarate, leading to abnormal gene regulation and increased risk of relapse. Researchers believe targeting IDH mutations may hold promise for treating AML.

Chemicals in personal care products may increase risk of diabetes in women

A study led by the Brigham and Woman's Hospital found an association between phthalate exposure and an increased risk of diabetes in American women. High levels of phthalates were linked to a higher likelihood of developing diabetes, with possible explanations including medical devices and medication used to treat diabetes.

Science goes through the roof

The university has upgraded its research facilities with a $2.7 million NMR spectrometer, allowing for faster and more detailed molecular imaging. This will enable researchers to study macromolecules at the molecular level, benefiting disease research and biological problem-solving.

Meta Quest 3 512GB

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

Mechanical engineers develop an 'intelligent co-pilot' for cars

A new semiautonomous safety system, developed by MIT engineers, uses onboard cameras and laser rangefinders to identify hazards and detect safe zones. The system allows drivers to control the vehicle while avoiding obstacles, with few collisions reported in over 1,200 trials.

$2 million to study role-switching cells in heart failure

Researchers at Washington University in St. Louis have received $2 million to develop artificial tissue models for testing new drugs that target myofibroblasts, which contribute to heart disease. The study aims to understand how these cells alter the electrical and mechanical properties of heart tissue.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Nuclear weapons' surprising contribution to climate science

Climate scientists repurpose Cold War research laboratories to track radioactivity and model nuclear bomb blasts, with applications in anthropogenic climate change. Nuclear science roots have also found a place in environmental scientists' toolboxes.

Finished heart switches stem cells off

Researchers discovered a crucial switch controlling cardiac stem cell activity, enabling the growth of healthy hearts and potentially treating congenital defects. By silencing this switch, scientists hope to regenerate damaged adult hearts using lab-cultured replacement cells.

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.

New Notre Dame research raises questions about iris recognition systems

A new study from University of Notre Dame researchers found that iris biometric enrollment degrades slowly over time, increasing false non-match errors. The study challenges the long-held assumption of 'one enrollment for life,' highlighting the need for reenrollment intervals or aging-resistant approaches.

Noninvasive imaging technique may help kids with heart transplants

Cardiologists at WashU Medicine have developed a noninvasive imaging technique to detect coronary artery disease in pediatric heart transplant patients, reducing the need for invasive tests. The technique uses contrast-enhanced cardiac MRI to assess coronary arteries and has shown promising results, although further study is needed.

Apple iPhone 17 Pro

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

Messy experiment cleans up physics mystery of cornstarch

Scientists Scott Waitukaitis and Heinrich Jaeger report a groundbreaking study on non-Newtonian liquids, revealing the 'impact-activated solidification' process that transforms suspensions into solids under sudden impact. The experiment uses a combination of high-tech instruments to observe the phenomenon in unprecedented detail.

Controlling inflammatory and immune responses

IRCMM researchers defined the genome-wide interaction between Stat3 and glucocorticoid receptor GR to control inflammation. This breakthrough sheds light on how these proteins regulate genes involved in development, metabolism, and immune response.

The ecology of natural gas

Researchers study natural gas impacts on drinking water, finding high methane concentrations near fracking sites. Gas leaks also cause soil changes, affecting urban ecosystems. The session discusses policy strategies to encourage cleaner natural gas distribution and reducing greenhouse gas emissions.

University of Utah physicists invent 'spintronic' LED

Researchers developed a new spin-polarized organic LED (spin OLED) that can be brighter than regular organic LEDs, producing an orange color. The device uses a unique property called spin to transmit information, enabling the creation of 'spintronic' technology.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.