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Science News Archive June 2010 - Page 3


Page 3 of 24

UK geneticists shed light on flowering plants

Researchers from Warwick University isolated a gene responsible for regulating CONSTANS expression, a key inducer of flowering in Arabidopsis. The discovery could enable more predictable flowering and better scheduling of crops.

SourceSociety for Experimental Biology·DateJun 29, 2010

Ovarian transplantation restores fertility to old mice and also lengthens their lives

Scientists have discovered that ovarian transplants from young mice can restore fertility and increase lifespan in aging female mice. The procedure, which has been performed with limited success in women so far, may also have a rejuvenating effect on their behavior. Researchers believe that similar procedures could be used to preserve ...

SourceEuropean Society of Human Reproduction and Embryology·DateJun 29, 2010
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.

Subtle mutations in immune gene may increase risk for asthma

Researchers found a single SNP, rs36498, associated with higher asthma susceptibility in two populations. The mutation may increase eosinophils, leading to asthma attacks. Further study is needed to understand the role of Siglec-8 gene mutations in asthma.

SourceJohns Hopkins Medicine·JournalEuropean Journal of Human Genetics·DateJun 29, 2010

Olympic gold? A new effect of caffeine boosts performance

New research reveals that high doses of caffeine increase muscle power and endurance during sub-maximal activities, such as everyday tasks or running a marathon. The study's findings have implications for the use of caffeine in sports to enhance performance, although caffeine remains unlisted by the World Anti-Doping Agency.

SourceSociety for Experimental Biology·DateJun 29, 2010

Responsible science for do-it-yourself biologists

The DIYbio community, comprising over 2,000 amateur biologists, is partnering with the Woodrow Wilson Center on a biosafety initiative to ensure safe science. The project aims to develop a positive culture around citizen science and establish best practices for safety in the community.

SourceWoodrow Wilson International Center for Scholars/Science and Technology Innovation Program·DateJun 29, 2010

Smoking-related colorectal cancer in older women is associated with molecularly defined DNA changes

A study found that smoking is associated with molecularly defined DNA changes and a subtype of colorectal cancer that emerges more frequently among older women. The researchers suggest that epigenetic modifications may play a role in the development of smoking-related colorectal carcinogenesis.

SourceJournal of the National Cancer Institute·JournalJNCI Journal of the National Cancer Institute·DateJun 29, 2010
Apple iPhone 17 Pro

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

The teeth of cadavers reveal their identity

A study published in Forensic Science International reveals that a person's dental patterns can be used as proof of their identity with the same degree of reliability as DNA testing. The researchers analyzed over 3,000 people and found variability values comparable to mitochondrial DNA.

SourceSpanish Foundation for Science and Technology·JournalForensic Science International·DateJun 29, 2010

Putting muscle into birdsong

The study found that male zebra finches use their stronger vocal muscles to control the pitch of their songs, while females rely on lung pressure. This discovery sheds light on how birds learn to sing and the complex mechanisms behind birdsong.

SourceUniversity of Utah·JournalPLOS ONE·DateJun 29, 2010

Study shows stability and utility of floating wind turbines

Researchers demonstrate the feasibility of floating wind turbines, supporting a 5-megawatt turbine in deep waters. The WindFloat platform, developed by Principle Power, is stable enough to harness high-speed winds at depths over 50 meters.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateJun 29, 2010

Cheap, simple, noninvasive blood test may replace invasive diagnostic techniques in early pregnancy

Researchers have developed a simple, non-invasive blood test that can detect chromosomal abnormalities in the developing fetus using molecular genetic probes. The test has already shown promise in identifying DNA from the Y chromosome and is being investigated for detecting trisomy 21 (Down's syndrome) and other conditions.

SourceEuropean Society of Human Reproduction and Embryology·DateJun 29, 2010
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.

'Galactic archaeologists' find origin of Milky Way's ancient stars

Researchers at Durham University use huge computer simulations to recreate the beginnings of the Milky Way, finding that many ancient stars originated from smaller galaxies torn apart by galaxy collisions. The simulations provide a blueprint for galaxy formation and reveal clues to the early history of the Milky Way.

SourceDurham University·JournalMonthly Notices of the Royal Astronomical Society·DateJun 29, 2010

Potential industrial and agricultural uses of echinacea trump health claims

Researchers at Indiana University-Purdue University Indianapolis are exploring the potential of echinacea in petrochemicals and agriculture. The study aims to understand the plant's metabolic processes, which could lead to the creation of novel bio-derived compounds with diverse applications.

SourceIndiana University-Purdue University Indianapolis School of Science·DateJun 29, 2010

Huntington's disease greatly underestimated in the UK

A new estimate suggests that Huntington's disease affects at least 12.4 per 100,000 people in England and Wales, likely an underestimate due to stigma and lack of genetic testing. The true prevalence may be higher, with implications for healthcare services and research into treatments.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 29, 2010

Study shows how dietary supplement may block cancer cells

Researchers at Ohio State University discovered how dietary supplement indole-3-carbinol (I3C) blocks cancer cell growth by destroying the Cdc25A molecule. I3C reduced tumor size by up to 65% in breast cancer models, offering potential health benefits and a new strategy for cancer treatment.

SourceOhio State University Wexner Medical Center·JournalCancer Prevention Research·DateJun 29, 2010
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.

Key mechanism in the brain's computation of sound location identified

Researchers at NYU identified a key mechanism in the brain's computation of sound location, finding that neurons are sensitive to rise times and detect differences between input shapes on a microsecond scale. This contradicts previous theories, which held that biophysical properties were identical for both ears.

SourcePLOS·JournalPLOS Biology·DateJun 29, 2010

Experts analyze benefits, opportunities and challenges of Medicare Part D

Researchers studied how Medicare Part D impacts prescription costs, generic drug use, coverage for previously uninsured beneficiaries, pharmacy reimbursement, and beneficiary experiences with MTM services. The analysis found significant effects on prescribing habits and out-of-pocket spending.

SourceElsevier Health Sciences·JournalResearch in Social and Administrative Pharmacy·DateJun 29, 2010

Intensively lowering glucose: Possible benefits must be weighed against risks

A study published in The Lancet found that intensive blood glucose control showed microvascular benefits, such as reduced albuminuria and cataract extractions, but no significant reduction in cardiovascular disease. Intensive therapy was also associated with increased weight gain and high risk of severe low blood sugar.

SourceUniversity Hospitals Cleveland Medical Center·JournalThe Lancet·DateJun 29, 2010
Meta Quest 3 512GB

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

WIC might prevent mothers from feeding cow's milk too early

Women who enrolled in WIC during their first or second trimester were less likely to introduce cow's milk too soon than those who enrolled later. This study highlights the importance of timely nutrition reinforcement for low-income mothers and their children's health.

SourcePenn State·JournalJournal of the American Dietetic Association·DateJun 29, 2010

Novel approaches to R&D in Africa needed

The African Network for Drugs and Diagnostics Innovation aims to stimulate health product research and development in Africa. Successful implementation requires sustainable capacity, infrastructure, funding, leadership, and understanding of health R&D in the African continent.

SourcePLOS·JournalPLOS Medicine·DateJun 29, 2010

Hebrew University added to Singapore research program

The Hebrew University of Jerusalem has been selected to participate in the CREATE program, focusing on cellular and molecular mechanisms of inflammation. The research aims to develop diagnostic/prognostic indicators and novel therapeutics for inflammatory diseases.

SourceThe Hebrew University of Jerusalem·DateJun 29, 2010

Intensive therapy improves some outcomes for patients with established type 2 diabetes but also increases risk of death, weight gain, and hypoglycemia (from ACCORD study)

The ACCORD study found that intensive glucose treatment delayed albuminuria onset but didn't reduce microvascular complications like eye disease or kidney failure. However, it increased mortality, weight gain, and severe hypoglycemia risk, prompting a shift to standard therapy.

SourceThe Lancet_DELETED·JournalThe Lancet·DateJun 29, 2010

Fish with chips

Researchers used Robofish to study the collective behavior of three-spined sticklebacks in groups. The findings show that individual fish are more influenced by neighboring fish than distance from the leader, providing insights into fish group dynamics and collective animal behavior.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateJun 29, 2010
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.

Introducing Robofish: Leading the crowd in studying group dynamics

Researchers have created a convincing robotic fish that shoals will accept as one of their own, allowing them to study complex situations such as aggressive and cooperative behaviour. The study found that relative distance between individuals is more important than absolute distance in influencing group dynamics.

SourceUniversity of Leeds·JournalBehavioral Ecology and Sociobiology·DateJun 28, 2010

Some males react to competition like bonobos, others like chimpanzees

A new study reveals differing hormone levels in humans, bonobos, and chimpanzees before competition. Males who are intolerant of sharing food showed hormonal changes similar to chimpanzees, while those who tolerated cooperation showed cortisol increases like bonobos.

SourceDuke University·JournalProceedings of the National Academy of Sciences·DateJun 28, 2010

Weight and children with developmental coordination disorder

A study published in Canadian Medical Association Journal found that children with developmental coordination disorder are three times more likely to be overweight than typically developing children. The researchers also noted an increased risk of obesity over time, regardless of gender.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·DateJun 28, 2010
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.

Bursting bubbles with sound offers new treatments for cancer

Researchers at the University of Leeds are developing a new cancer treatment that uses gas bubbles and sound waves to deliver toxic drugs directly to tumors. The technique has the potential to be adapted for other diseases and could provide a more effective and targeted treatment for colorectal cancer.

SourceUniversity of Leeds·DateJun 28, 2010

Illinois pumpkin fields face cunning opponent

Phytophthora blight affects all cucurbits and peppers, causing up to 100% crop loss in parts of the state. Illinois-grown processing pumpkins account for nearly 95% of US supply, with a gross value exceeding $160 million per year.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalPlant Disease·DateJun 28, 2010
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.

Death rates from type 1 diabetes steadily improving

A new study finds that death rates from type 1 diabetes have steadily improved over the past few decades, with more recent diagnoses showing a lower risk of mortality. However, women and African-Americans are still disproportionately affected, with higher mortality rates compared to men and Caucasians.

SourceUniversity of Pittsburgh Schools of the Health Sciences·DateJun 28, 2010

Study challenges long-held assumption about competition in disturbed ecosystems

A laboratory study of microscopic organisms subjected to varying degrees of acoustic disturbance shows that competition can be a factor in regulating ecological communities regardless of the intensity or frequency of disturbance. The findings contradict the intermediate disturbance hypothesis, suggesting that there is a strong trade-of...

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 28, 2010

Is this the perfect prawn?

CSIRO scientists have developed an improved Black Tiger prawn breed using DNA technology, resulting in record yields of up to 24.2 tonnes per hectare. This breakthrough has the potential to revolutionize the Australian prawn farming industry and increase production from 5,000 tonnes to 12,500 tonnes by 2020.

SourceCSIRO Australia·DateJun 28, 2010
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

Memory problems not the only predictor of later mild cognitive impairment

A study published in the Journal of the International Neuropsychological Society found that lower performance on tests measuring learning and processing speed, as well as symptoms of depression, predicted subsequent cognitive decline in a normal population. The researchers used advanced statistical methodology to analyze multiple varia...

SourceRush University Medical Center·JournalJournal of the International Neuropsychological Society·DateJun 28, 2010

Science historian cracks the 'Plato Code'

Dr Jay Kennedy discovers a regular pattern of symbols in Plato's books, linked to Pythagoras' harmony of the spheres, revealing his philosophy on nature and God. This breakthrough challenges conventional wisdom and opens up new ways to unite science and religion.

SourceUniversity of Manchester·JournalApeiron·DateJun 28, 2010

Harvard's Wyss Institute develops technology to produce sugar from photosynthetic bacteria

Researchers at Harvard's Wyss Institute have engineered photosynthetic bacteria to produce simple sugars and lactic acid, offering a sustainable alternative for producing commodity chemicals. This innovation could lead to reduced carbon dioxide emissions and greater availability of biodegradable plastics.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalApplied and Environmental Microbiology·DateJun 28, 2010
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.

Reading the look of love

Researchers discovered that volunteers could rapidly assess whether a face was looking at them if it had exaggerated masculine or feminine features. Women were quicker to classify gaze direction when viewing more masculine faces, while men were faster with feminine faces.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJun 28, 2010

Lower back pain and surgery

A literature review suggests that surgery is not the first line of treatment for low back pain caused by herniated disks, and that alternative options such as physical therapy and medications can provide relief. The review also found that patients with larger herniations are more likely to experience a recurrence of pain after surgery.

SourceAmerican Academy of Orthopaedic Surgeons·JournalJournal of the American Academy of Orthopaedic Surgeons·DateJun 28, 2010

Virus 'explorers' probe inner workings of the brain

Princeton University researchers are developing a new method for studying brain connectivity using genetically engineered viruses. The viruses, designed by Lynn Enquist's team, travel through the nervous system, tracing connections between neurons and reporting on their activity. This approach has significant implications for understan...

SourcePrinceton University·DateJun 28, 2010
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.

York U study finds better way to battle mosquitoes

A York University study found that leaving organic debris in catch basins improves the effectiveness of S-methoprene in controlling mosquito larvae. The researchers discovered that S-methoprene binds to organic material, making it more effective when left in the catch basins.

SourceYork University·JournalJournal of the American Mosquito Control Association·DateJun 28, 2010

Dark chocolate lowers blood pressure

Researchers found that consuming dark chocolate can significantly reduce systolic blood pressure by 5mmHg, comparable to 30 minutes of moderate exercise. This effect is most pronounced in individuals with high blood pressure, potentially reducing the risk of cardiovascular events by 20% over five years.

SourceBMC (BioMed Central)·JournalBMC Medicine·DateJun 28, 2010

Astronomers find cause of 'dicky tickers'

Researchers have discovered that many pulsar characteristics are linked due to an underlying cause. The study used observations of 366 pulsars collected over several decades and found that the magnetosphere switches back and forth between two different states.

SourceCSIRO Australia·DateJun 28, 2010

Memories are made of this

A new study led by the University of Leicester has revealed the mechanism by which memories are formed, highlighting the importance of the M3-muscarinic receptor in this process. The research, funded by the Wellcome Trust, holds potential to impact drug design for treating Alzheimer's disease.

SourceUniversity of Leicester·JournalProceedings of the National Academy of Sciences·DateJun 28, 2010
Celestron NexStar 8SE Computerized Telescope

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

Can one-time tillage improve no-till?

A five-year study found that one-time tillage did not negatively impact grain yield or soil structure in no-till crops. However, it may help manage perennial weeds and reduce phosphorus stratification. The researchers concluded that tilling should only be done to address specific problems, as it increases erosion risk.

SourceAmerican Society of Agronomy·JournalAgronomy Journal·DateJun 28, 2010

Studies of women's attitudes to 'social egg freezing' find reasons differ with age

Two studies found that younger women prioritize career success over motherhood, while older women seek egg freezing as a means to delay childbearing until finding the right partner. Egg freezing has become more accessible, but accurate information is still lacking, highlighting the need for targeted counselling and support.

SourceEuropean Society of Human Reproduction and Embryology·DateJun 28, 2010

Emerging questions about the mechanisms that control muscle

Researchers gathered to discuss novel muscle processes and clinical implications of complex macromolecular machines controlling muscle contraction. Key findings include insights into the DHPR–RYR1, actin–myosin interactions, and the multifunctional role of the dystrophin–glycoprotein complex in skeletal muscle.

SourceRockefeller University Press·JournalJournal of General Physiology·DateJun 28, 2010
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.

The Vienna Declaration: A global call to action for science-based drug policy

The Vienna Declaration urges governments and international organizations to adopt evidence-based approaches to illicit drug policy, recognizing addiction as a medical condition. This declaration aims to reduce harms deriving from current policies and redirect resources towards prevention, treatment, and harm reduction interventions.

SourceInternational AIDS Society·DateJun 28, 2010

For platinum catalysts, smaller may be better

Researchers at Berkeley Lab found that high-pressure conditions can create nanoclusters of platinum, which may be more stable than single crystals. This discovery has implications for the future use of platinum in fuel cells and could potentially reduce costs.

SourceDOE/Lawrence Berkeley National Laboratory·JournalScience·DateJun 28, 2010

Older adults watch more TV than younger people, enjoy it less

A study by researchers at the University of California, San Diego found that older adults spent three times more time watching TV than younger adults, yet reported lower levels of positive emotion during TV viewing. This suggests a need to increase awareness of alternative activities and reduce barriers to social engagement.

SourceUniversity of California - San Diego·JournalAmerican Journal of Preventive Medicine·DateJun 28, 2010

Making 'virtopsies' a reality

A new research project at the University of Leicester aims to develop a reliable and cost-effective system for diagnosing coronary heart disease using CT scans. The technology will enable visualisation of coronary arteries in cadavers, making diagnoses comparable to current autopsy practice.

SourceUniversity of Leicester·DateJun 28, 2010
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.

Bicycling, brisk walking help women control weight

A new study by Harvard T.H. Chan School of Public Health researchers found that premenopausal women who increase their bicycling or walking briskly daily decrease their risk of gaining weight. Overweight and obese women benefit most from these activities, with even small increases in cycling time helping to control weight.

SourceHarvard T.H. Chan School of Public Health·JournalArchives of Internal Medicine·DateJun 28, 2010