Bluesky Facebook Reddit Email

Science News Archive 2011


Page 61 of 311

I vs. we: Individuals perform better when focused on team's effort

A study by Michigan State University researchers found that individuals perform better when focusing on the team's effort, rather than their own. This approach boosts both individual and group confidence through effective use of self-talk motivational statements. The findings have significant implications for various contexts beyond sp...

Women do not get enough vitamin D during the menopause

A recent study found that peri- and postmenopausal women in Spain have a deficient intake of vitamin D, which increases the risk of health problems. The average total intake was just 39% of the RDA for women of this age group.

Culture in humans and apes has the same evolutionary roots

A new study by researchers at the University of Zurich has found that humans and great apes share a common evolutionary origin for their cultural behaviors. The research, which analyzed data from over 100,000 hours of orangutan behavior, suggests that genetic factors and environmental influences play a significant role in shaping behav...

Celestron NexStar 8SE Computerized Telescope

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

New study shows soy protein improves lipid profile in healthy individuals

A new study published in the European Journal of Clinical Nutrition shows that soy protein supplementation can help lower blood lipids and reduce the risk of coronary heart disease. The study found that soy protein significantly increased HDL cholesterol and lowered LDL cholesterol, providing a potential cardiovascular benefit.

Wakey, wakey!

Researchers in India developed an alarm clock that monitors brain activity to wake users during more easily roused stages of sleep. This leads to a gentler and more refreshed awakening compared to conventional alarm clocks.

Apple iPhone 17 Pro

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

Can aromatherapy produce harmful indoor air pollutants?

Researchers found that fragrant essential oils can produce small, ultrafine byproducts called secondary organic aerosols (SOAs), causing eye and airway irritation. The study also revealed that spa layout and ventilation significantly affect indoor air pollutant levels during aromatherapy

Clearing house for DNA gets a boost

The Protein Structure Initiative-Materials Repository will receive a $6.5 million grant to collect, annotate, store, and distribute plasmids for protein expression and study. This will facilitate the understanding of protein functions in human health and disease.

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.

Hospital patients suffer in shift shuffle

Inadequate handovers during patient care shifts lead to decreased continuity of care and higher risk of adverse events. Effective strategies, such as prioritizing acutely ill patients and minimizing discussion on straightforward cases, can improve the quality of sign-out processes.

NASA, NOAA data show significant Antarctic ozone hole remains

The Antarctic ozone hole reached its annual peak on September 12, stretching to 10.05 million square miles, with conditions favorable for ozone depletion expected until early December. The latest analysis predicts the ozone hole will persist one to two decades longer than expected.

Cloudy with a chance of sudden death

Bioengineers from Rice University are testing a new law of biology to predict when critically ill patients will worsen, and which treatment is likely to prevent it. The study aims to provide clinicians with a patient-specific 'forecast' using data from electrocardiograms and other vital signs.

1 clock with 2 times

Researchers at the University of Vienna aim to measure general relativistic time on a quantum scale by exploiting quantum interference and complementarity. They consider a single clock in a superposition of two locations, one closer and one further away from Earth, where gravity's effects are different.

Polymer characterization 'tweezers' turn Nobel theory into benchtop tool

Researchers developed a simplified lab technique for measuring polymer characteristics using magnets, validating decades-old Nobel-Prize-winning theory. The new method uses magnetic tweezers to measure the structure and other critical parameters of long polymer molecules like polyethylene glycol.

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.

Study seeks to widen corneal transplant window

Researchers aim to double the time window for corneal transplants from one week to two weeks after donor death to increase donated cornea supply. The five-year study will compare outcomes of 1,330 corneal transplants to determine if second-week transplants are as effective and safe.

AAN releases updated guideline for treating essential tremor

The AAN has released an updated guideline for treating essential tremor, recommending the use of medications such as propranolol and primidone to improve shaking in people with the disorder. The guideline also suggests that brain surgery may be a viable option for those who do not benefit from drug treatment.

3 factors could point to your fate after surgery

A study of nearly 20,000 patients found that low values in three medical measures - median arterial pressure, median anesthetic concentration, and bispectral index - correlate with increased mortality risk. The triple-low combination was associated with a 2.5-times higher risk of death during the first year after surgery.

Fluke 87V Industrial Digital Multimeter

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

Bed bug insecticide resistance mechanisms identified

A research team at Virginia Tech has discovered genetic mechanisms behind bed bug resistance to deltamethrin and beta-cyfluthrin. The study found multiple genes that enable the insects to detoxify these insecticides, making them less effective.

Blame backbone fractures on evolution, not osteoporosis

A study by Case Western Reserve University researchers suggests that the evolution of human vertebrae adapted for upright walking is the primary cause of backbone fractures, not osteoporosis. The team found that human vertebrae are larger and more porous than those in apes, but also thinner and less protected against cracks and breaks.

Gypsies, graveyards and mysterious plants

A US Department of Agriculture scientist identified a rare grass-like sedge as blue sedge, native to Asia and Australia, found growing near the gravesites of a royal Gypsy family in Mississippi. The plant's restricted distribution and invasive traits suggest it could cause problems in US lawn and turf systems.

Evidence-based medicine in health-care reform

The Patient Protection and Affordable Care Act of 2010 promotes a national comparative outcomes research project agenda to optimize evidence-based medicine. High-quality associations will identify research topics for pragmatic clinical trials, while systematic reviews of clinical trials provide optimal evidence-based medicine.

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.

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.

Scientists report major advance in the treatment of Hendra virus

A collaborative research team has developed an effective therapy against Hendra virus, giving an anti-virus human monoclonal antibody therapy after exposure protected animals from lethal disease. The study demonstrates promising results and offers a real potential treatment for Hendra virus infection in people.

Can breastfeeding reduce pain in preterm infants?

A randomized clinical trial found that breastfeeding in mature feeders reduced behavioral pain scores in preterm neonates. However, the study did not show significant benefits for all breastfed infants and raised concerns about potential negative effects on developing brains.

Autistic facial characteristics identified

University of Missouri researchers have identified distinct differences in facial characteristics between children with autism and typically developing children. The study found that children with autism have broader eyes, a shorter middle face region, and a wider mouth, which may enable further study of the underlying causes of autism.

Interventional radiologists: Tough on liver cancer, kind to patients

Two new studies advance the field of yttrium-90 radioembolization for liver cancer treatment. Researchers successfully modified blood vessels to maximize tumor-killing material delivery and simplify treatment. This technique allows for high local radiation doses with minimal risk to healthy tissues.

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.

Researchers turn viruses into molecular Legos

Researchers at UC Berkeley have developed a self-templating material assembly process using a harmless virus to mimic the formation of complex structures from helical macromolecules like collagen. The technique allows for control over the type of pattern formed, enabling the creation of materials with diverse functions.

UCI psychiatrist wins Sarnat Prize for research on mood disorders

Dr. William E. Bunney, a renowned UCI psychiatrist, has been awarded the prestigious Institute of Medicine's 2011 Rhoda & Bernard Sarnat International Prize in Mental Health for his groundbreaking research on mood disorders. His work has significantly advanced our understanding of biological factors and treatment options for depression...

After pregnancy loss, Internet forums help women understand they are not alone

A study by U-M-led researchers found that internet message boards are increasingly used by women to cope with pregnancy loss, revealing significant disparities in support. The study revealed that only half of the women surveyed had experienced a recent loss, and those from African American backgrounds were underrepresented online.

Spiral arms point to possible planets in a star's dusty disk

Astronomers have captured a new image of a star's disk, revealing spiral-arm-like structures that could indicate the presence of hidden planets. The Subaru Telescope's advanced imaging capabilities have revealed these dynamic features for the first time.

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.

New generation of superlattice cameras add more 'color' to night vision

The new superlattice cameras can detect multiple infrared wavelengths simultaneously, enabling real-time chemical spectroscopy and enhanced image processing. These advancements offer unique functionalities beyond color representation, making them an attractive technology for various applications.

NIST measures key property of potential 'spintronic' material

Researchers have engineered a highly ordered version of a magnetic oxide compound, revealing the influence of electrons near additional lanthanum layers. The study provides crucial insights into the emerging field of oxide spintronics and its potential for fast memory devices with reduced power consumption.

Rochester study: Age a big factor in prostate cancer deaths

A University of Rochester analysis found that older men are more likely to die from prostate cancer due to late-stage diagnosis. The study's lead author notes that overall health plays a significant role in life expectancy following a cancer diagnosis.

The eyes have it: Computer-inspired creativity

A novel system combines eye-tracking technology with CAD tools to recover intuitive design elements suppressed by digital technologies. The 'Designing with Vision' system allows designers to work fluidly with machines, combining human ingenuity and machine-based digital technology.

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.

New therapy protects monkeys from Hendra virus

A new treatment for the deadly Hendra virus has proven successful in primate tests, with all 12 treated animals surviving after infection. The antibody m102.4 has shown strong activity against both Hendra and Nipah viruses.

What makes tires grip the road on a rainy day?

Researchers from Italy and Germany created a model to predict friction on rough surfaces in wet conditions, shedding light on the flow of liquid at contact interfaces. The study confirms experimental findings and offers potential applications for creating microstructured tyres with improved grip in rainy weather.

Meta Quest 3 512GB

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

False starts can sneak by in women's sprinting

A new analysis by University of Michigan researchers found that Olympic timing procedures don't accurately detect false starts by female sprinters, with some being able to anticipate the gun by up to 20 milliseconds. The researchers recommend lowering the force threshold for females to ensure fair racing.

Double duty: Anti-HIV topical gel also protects against herpes virus

A new study found that a topical gel formulation of tenofovir significantly reduces HIV-1 transmission while also protecting against herpes simplex virus (HSV) infection. The researchers discovered that the drug's effectiveness against HSV was due to its ability to inhibit an enzyme needed for viral replication.

Study links pollutants to a 450 percent increase in risk of birth defects

A study published in PNAS found a strong association between high levels of pesticides, polycyclic aromatic hydrocarbons (PAHs), and an increased risk of spina bifida and anencephaly in newborns. The researchers collected placentas from 80 fetuses with birth defects and found high concentrations of endosulfan, lindane, and PAHs.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

A new discipline emerges: The psychology of science

A new field is taking shape, studying scientific thought and behavior, with applications in education and understanding human interest in science. Researchers examine brain correlations, cognitive processes, and developmental aspects of scientific inquiry.

Turning up the heat to kill cancer cells: The 'Lance Armstrong effect'

Scientists propose 'Lance Armstrong effect' to overcome resistance in pancreatic and other cancers, with promising results in testicular cancer patients who beat metastatic disease despite low survival rates elsewhere. Researchers explore nanoparticle therapies to target tumors with high temperatures.

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.

Too much undeserved self-praise can lead to depression

Excessive self-praise can have negative effects on mental health, according to new research published by the American Psychological Association. Accurate self-assessments and performance feedback are more beneficial for emotional well-being.