Bluesky Facebook Reddit Email

Science News Archive September 2013


Page 28 of 32

The difference between obsession and delusion

Tel Aviv University researchers used zoological methods to classify symptoms of OCD and schizophrenia in humans. The study found that schizo-OCD patients exhibited both OCD-like behavior and symptoms of schizophrenia, suggesting it's a combination of both disorders.

Apple iPhone 17 Pro

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

'Seeing' faces through touch

Researchers found that adapting to a face explored by touch shifts visual face perception, and the effect works both ways. This study challenges traditional views on face processing, suggesting a shared representation between vision and haptics in the brain.

Antioxidant effect of resveratrol in the treatment of vascular dementia

A study published in Neural Regeneration Research found that resveratrol improved learning and memory ability in rats with vascular dementia. The compound also reduced malonyldialdehyde levels and increased superoxide dismutase activity and glutathione levels, indicating a potential therapeutic effect.

Back of pack health warnings make little impact on teen smokers

Research suggests that pictorial warnings are more effective than text alone but are less visible on the back of packs. The study found that only one in ten teens thought about the warnings when they weren't in sight, and regular smokers were not deterred by the warnings.

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.

Psychological effects of genetic testing for risk of weight gain

A new study found that genetic testing for weight gain risk does not deter people from weight loss efforts, but rather alleviates emotional stress and stigma associated with weight control. The results suggest that individuals recognize the importance of both genetics and behavior in maintaining a healthy weight.

Juniper essential oil characteristics determined

A recent study found that the concentration of essential oil in Rocky Mountain juniper leaves varies from 0.335% to 0.799% and is affected by seasonal changes and tree gender, with male trees generally having higher oil content.

Bismuth-carrying nanotubes show promise for CT scans

Rice University scientists have developed bismuth-filled nanotubes as a contrast agent for CT scans, producing brighter images than common iodine-based agents. The nanotube capsules are small enough to diffuse into cells and aggregate to produce high-contrast images.

Biomaterials for repair of long-segment peripheral nerve defects

Researchers have developed a nanofibrous poly(3-hydroxybutyrate-co-3-hydroxyvalerate) nerve conduit for the repair of long-segment sciatic nerve defects. The study found that regenerated nerves were macroscopically observed and histologically assessed, with restoration of nerve continuity and formation of myelinated nerve fibers.

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.

What scientists can see in your pee

Researchers at the University of Alberta have identified over 3,000 chemicals in human urine, expanding the list from just 50-100 previously known compounds. This discovery is expected to revolutionize medical testing, enabling fast, cheap, and painless tests using urine instead of blood or tissue biopsies.

Yelling doesn't help, may harm adolescents, Pitt-Led study finds

A new study led by Ming-Te Wang found that harsh verbal discipline may exacerbate behavioral problems and depressive symptoms in adolescents. Researchers suggest that parents should communicate with their children on an equal level to prevent these negative effects.

Gravity variations much bigger than previously thought

A joint Australian-German research team has created the highest-resolution maps of Earth's gravity field, showing variations up to 40 percent larger than previously assumed. The new maps were calculated at three billion points and will improve civil engineering projects such as building canals, bridges, and tunnels.

Using harsh verbal discipline with teens found to be harmful

A new longitudinal study found that using harsh verbal discipline with teenagers can lead to detrimental outcomes later, including increased depressive symptoms and conduct problems. The study suggests that parents who use harsh verbal discipline may inadvertently increase their children's behavioral issues.

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.

Personality interactions between animals may dictate outcomes in the wild

A University of Pittsburgh study reveals that the interaction between two species' personalities is key to predicting ecological outcomes. Researchers observed varying activity levels among jumping spiders and house crickets, finding that combined personality types best predicted survival for crickets and foraging success for spiders.

Measuring progress in nanotech design

A Drexel-led team of researchers has developed a new method to measure the band offset in nanoscale devices using laser-induced current spectroscopy. This breakthrough enables the design of more efficient and effective nanoscale components, such as solar cells, LEDs, and high-speed electronics.

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.

Children with behavioral problems more at risk of inflammation

A study found that children with behavioral problems at age 8 had higher CRP and IL-6 levels in their blood at age 10, indicating an early warning sign for potential health issues later in life. This link highlights the importance of monitoring both mental and physical health in children with behavioral problems.

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.

Best of ESC Congress 2013

The European Society of Cardiology (ESC) Congress 2013 presented several significant studies on cardiovascular disease treatment, including new anticoagulants, heart attack therapies, and preventive measures. The event also highlighted the need for better healthcare access and policy changes to combat CVD in Europe.

Accelerated radiotherapy more efficient than current practice

Researchers recommend accelerated radiotherapy as standard treatment for un-resected non-small cell lung cancer patients not receiving concurrent chemo-radiotherapy, citing its efficiency over current practice. However, cost-effectiveness of different modified schemes remains uncertain and requires further research.

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.

NIH grants Brown University $11 million for brain research

The new center aims to better explain the brain and generate ideas for addressing disorders like autism. Brown University will establish a COBRE Center for Central Nervous System Function to study key questions in neuroscience of attention and related behaviors.

A new form of aspirin to overcome 'aspirin resistance'

Scientists have developed a new form of aspirin that could extend its benefits to people who don't respond to the drug, addressing 'aspirin resistance'. The new aspirin form is linked to a carrier protein that delivers aspirin directly to damaged blood vessels, releasing it and stopping clot-formation.

New study informs blueberry flavor selection

A recent study from the University of Florida found that volatile compounds in blueberries have a higher correlation to consumer acceptance than traditional measures. This discovery could help breeders select for cultivars with more desirable flavors.

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.

Sharing the risks/costs of biomass crops

A University of Illinois study proposes a contract framework to outline expectations for sustainability practices in biomass crops. The framework aims to designate who will assume the risks and costs associated with these new perennial energy crops, promoting a more stable and sustainable supply.

A new view of brain tumors

Researchers have developed a new imaging technology, SRS microscopy, that allows surgeons to distinguish between brain tissue and tumors at a microscopic level. This technique can guide surgeons in the operating room and potentially improve surgical outcomes for patients with glioblastoma multiforme.

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.

Infrared NASA image sees Extra-Tropical Toraji over Japan

Extra-Tropical Storm Toraji brought heavy rainfall to Japan's big island, with coldest cloud top temperatures and strongest thunderstorms detected by NASA's AIRS instrument. The storm has increased in forward speed and is now being carried by a fast-moving frontal boundary across Japan.

Fluke 87V Industrial Digital Multimeter

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

Biologists uncover details of how we squelch defective neurons

Biologists at the University of California, San Diego have identified a quality check system for neurons that uses two proteins to detect and mark defective cells. The discovery could lead to remedies or drugs for human disorders such as horizontal gaze palsy with progressive scoliosis.

ESMO bestows its highest accolades to eminent oncologists

Cora Sternberg receives the ESMO Award for her pioneering research on genitourinary cancers, while Franco Cavalli is awarded the ESMO Lifetime Achievement Award for his long-standing contribution to lymphoma research. Roger Stupp wins the Hamilton Fairley Award for his relentless research on malignant gliomas and other cancers.

Your finger's pulse holds the key to your heart's health

A new technique developed by University of Iowa physiologist Gary Pierce uses the finger's pulse to measure aortic stiffness, a common risk factor for heart disease. The method, which is non-invasive and easily obtainable during routine exams, can provide useful diagnostic information for middle-aged and older patients.

Meta Quest 3 512GB

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

Pacific flights create most amount of ozone

A new study reveals that Pacific flights create the most amount of ozone, with the highest sensitivity in an area east of the Solomon Islands. Flights leaving and entering Australia and New Zealand result in the largest ozone production, with some flights producing up to 25,300 kg of ozone.

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.

DNA changes during pregnancy persist into childhood

Researchers found that DNA methylation changes occurring early in life may have lasting impacts on a child's health. The study also showed that maternal factors like BMI prior to pregnancy can lead to molecular changes on an epigenetic level, persisting into childhood.

Exercise may reduce the risk of epilepsy later in life for men

Research suggests that vigorous exercise as a young adult can lower the risk of developing epilepsy later in life. Men with high cardiovascular fitness were 36% and 79% less likely to develop epilepsy than those with medium and low fitness levels, respectively.

New method for early detection of colon cancer

A new method uses a combination of techniques to detect genetic variations that initiate colon cancer. The technique achieved high sensitivity and was able to detect APC variations in 41 out of 80 samples, including previously unknown variations.

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.

New low-temperature chemical reaction explained

Researchers at MIT have elucidated a 37th type of chemical reaction, crucial for understanding climate-affecting aerosols and human physiology. The reaction involves the decomposition of complex organic molecules and has significant implications for combustion reactions in engines.

Help-seeking patterns of young adults focus of new study

A new research study aims to identify key points for engaging young people in mental health treatment. The study will explore the factors that contribute to episodes of crisis care for young adults, with a focus on improving treatment engagement.

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.