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Science News Archive October 2010 - Page 5


Page 5 of 25
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.

Modern humans emerged far earlier than previously thought

A team of researchers has uncovered well-dated human fossils in southern China, pushing back the known emergence of modern humans by at least 60,000 years. The discovery indicates that early modern humans co-existed with late archaic humans for tens of millennia across Eurasia.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·DateOct 25, 2010

Plagiarism sleuths tackle full-text biomedical articles

A new study published in PLOS ONE reveals that full-text analysis is needed to uncover duplicate citations in the scientific literature. The researchers found that most papers are novel, but certain sections like the introduction and methods section frequently have reused content. The study offers hope for developing guidelines on acce...

SourceVirginia Tech·JournalPLOS ONE·DateOct 25, 2010

World's largest, most complex marine virus is major player in ocean ecosystems: UBC research

Researchers have discovered the world's largest marine virus, Cafeteria roenbergensis virus, which has a genome larger than some cellular organisms. This complex 'mimi-like' virus infects an ecologically important planktonic predator and challenges the traditional boundary between living and non-living entities.

SourceUniversity of British Columbia·JournalProceedings of the National Academy of Sciences·DateOct 25, 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.

Penn study identifies molecular guardian of cell's RNA

Researchers discovered that U1 plays a crucial role in protecting mRNA transcripts from premature termination. By binding to the transcriptome, U1 keeps the cleavage/polyadenylation machinery in check until the RNA polymerase enzyme reaches its finish line.

SourceUniversity of Pennsylvania School of Medicine·JournalNature·DateOct 25, 2010

Primary care physicians may earn lowest hourly wages

According to a study, primary care physicians earn significantly lower hourly wages compared to specialists in surgery, internal medicine, and other fields. The average annual income of primary care physicians is $187,857, which is 48% lower than that of surgeons.

SourceJAMA Network·JournalArchives of Internal Medicine·DateOct 25, 2010

UF research gives clues about carbon dioxide patterns at end of Ice Age

New University of Florida research reveals that old carbon was stored in the icy waters of the Southern Ocean near Antarctica during the last glacial period. This discovery has significant implications for understanding future global warming scenarios and how much atmospheric carbon dioxide the oceans can absorb in the future.

SourceUniversity of Florida·JournalNature Geoscience·DateOct 25, 2010
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.

What can country of birth tell us about childhood asthma?

Research by Tufts University found a significant difference in childhood asthma prevalence between U.S.-born and foreign-born children. Foreign-born children were less likely to develop asthma due to factors such as lower socioeconomic status and exposure to pests, which was not observed in U.S.-born children.

SourceTufts University, Health Sciences Campus·JournalJournal of Immigrant and Minority Health·DateOct 25, 2010

Heat acclimation benefits athletic performance

Researchers found that heat acclimation provided significant benefits for athletes competing in cool weather, including improved aerobic performance. The study's findings suggest that heat acclimation could be a practical and effective approach to improve athletic performance in cooler conditions.

SourceUniversity of Oregon·JournalJournal of Applied Physiology·DateOct 25, 2010

Peace of mind closes health gap for less-educated

A study by University of Wisconsin-Madison researchers found that positive psychological attributes, such as meaningful relationships and a sense of purpose, can counteract the negative effects of socioeconomic status on health. The study suggests that these characteristics may moderate the levels of inflammatory protein Interleukin-6 ...

SourceUniversity of Wisconsin-Madison·JournalHealth Psychology·DateOct 25, 2010
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.

Changes in energy R&D needed to combat climate change

A new assessment warns that current imbalances in energy technology R&D portfolios will hinder climate change mitigation unless investments in energy efficiency are increased. Energy efficiency accounts for up to 50% of potential GHG emissions reductions, yet receives less than 10% of overall public sector investment.

SourceInternational Institute for Applied Systems Analysis·JournalCarbon Management·DateOct 25, 2010

Bicarbonate adds fizz to players' tennis performance

A randomized, controlled trial found that sodium bicarbonate supplementation maintained service and forehand ground stroke consistency in tennis players after a simulated match. The study showed no decline in skilled tennis performance in players who received the supplement.

SourceBMC (BioMed Central)·JournalJournal of the International Society of Sports Nutrition·DateOct 25, 2010

Huge amber deposit discovered in India

A massive amber deposit discovered in India's Gujarat province has yielded over 700 arthropods from 55 different genera, including insects, spiders, and mites. The findings contradict the long-held idea that India was isolated for 100 million years after breaking off from East Africa, suggesting a more complex exchange of species with ...

SourceUniversity of Bonn·JournalProceedings of the National Academy of Sciences·DateOct 25, 2010
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.

Unexpected findings of lead exposure may lead to treating blindness

Researchers found that low-level lead exposure during gestation increases retinal progenitor cell proliferation and rod photoreceptor and bipolar cell neurogenesis in mice. This discovery could potentially treat retinal degenerations and blindness by transforming human embryonic retinal stem cells into neurons.

SourceUniversity of Houston·JournalEnvironmental Health Perspectives·DateOct 25, 2010

Breast center receives RI Pink Heals donation

The Program in Women's Oncology at Women & Infants Hospital will receive a $5,000 donation from Pink Heals Rhode Island to support the Patient Advocate Program. The program helps eliminate obstacles and stresses for women battling breast cancer by arranging transportation, financial assistance, and other services.

SourceCare New England·DateOct 25, 2010

Scientists reveal the sex wars of the truffle grounds

Researchers discovered that black truffles outcross, meaning they have opposite mating types and engage in sexual reproduction. This finding challenges the long-held assumption that truffles reproduce through self-fertilization alone.

SourceWiley·JournalNew Phytologist·DateOct 25, 2010

Daily vibration may help aging bones stay healthy

Researchers found daily whole body vibration improves bone density around the hip joint and femur, reducing a biomarker of bone breakdown. The technique also stimulates stem cells to differentiate into bone cells, potentially aiding fracture healing. Vibration has shown promise in improving glucose uptake and reducing fatty liver disease.

SourceMedical College of Georgia at Augusta University·JournalBone·DateOct 25, 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.

Growing crops in the city

A case study from Washington State University explores how Urban Agriculture is used to help homeless and underprivileged youth. The CSA program, implemented in Seattle's South Park Neighborhood, provides a weekly box of produce while promoting social skills and employment.

SourceAmerican Society of Agronomy·JournalJournal of Natural Resources and Life Sciences Education·DateOct 25, 2010
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.

Substantial consumption of fluoride increases chance of mild fluorosis

Research suggests that substantial amounts of fluoride through infant formula and toothpaste may cause mild fluorosis in young children. However, the American Dental Association recommends continued use of fluoridated water and toothpaste due to their proven effectiveness in preventing tooth decay.

SourceAmerican Dental Association·JournalThe Journal of the American Dental Association·DateOct 25, 2010
Apple iPhone 17 Pro

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

New bivalent polio vaccine is more immunogenic than current vaccines and could play key role in global polio eradication

A new bivalent oral vaccine against poliovirus types 1 and 3 has been found to be more immunogenic than current vaccines, inducing a stronger immune response in newborn babies. The vaccine's effectiveness is comparable to that of the existing monovalent and trivalent vaccines, offering enhanced immunity for both virus types.

SourceThe Lancet_DELETED·JournalThe Lancet·DateOct 25, 2010

Heavy smoking in midlife may be associated with dementia in later years

A large cohort study found that heavy smoking in middle age was associated with a higher risk of developing Alzheimer's disease and vascular dementia. The study, published in Archives of Internal Medicine, suggests that smoking may affect the development of dementia through both vascular and neurodegenerative pathways.

SourceJAMA Network·JournalArchives of Internal Medicine·DateOct 25, 2010

Stroma may provide key to better cancer treatment

A project led by Mr Hemant Kocher aims to target the stroma surrounding pancreatic cancer tumours, which is believed to drive tumour growth and prevent drug treatments from reaching the tumour. The research may lead to new drug targets for treating pancreatic cancer, a disease with poor survival rates.

SourceQueen Mary University of London·DateOct 25, 2010

Genetic markers offer new clues about how malaria mosquitoes evade eradication

A high-resolution microarray has shed new light on Anopheles gambiae populations, revealing the genes that enable mosquitoes to adapt to insecticides and other preventive measures. This breakthrough provides powerful new insights into the genetics of malaria vectors, supporting public health efforts to contain and eliminate the disease.

SourceBoston College·JournalScience·DateOct 25, 2010
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.

Beauty from the bottom up

A new study shows flamingos deliberately apply pigments from their uropygial gland to their feathers for cosmetic and mating purposes. The birds modify the color of their plumage by rubbing their head on their neck, breast, and back feathers, which is more frequent during courtship displays.

SourceSpringer·JournalBehavioral Ecology and Sociobiology·DateOct 25, 2010

JCI table of contents: Oct. 25, 2010

Researchers found that maternal KIRs interacting with fetal HLA-C molecules determine trophoblast invasion, affecting recurrent miscarriage and preeclampsia. Meanwhile, a new approach to treating thrombocytopenia involves infusing mature megakaryocytes into mice to generate functional platelets.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateOct 25, 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.

'Judging Edward Teller'

This biography provides fresh insights into Teller's motivations, relationships, and driven personality, drawing from archival material and interviews with prominent figures. It offers a nuanced understanding of the complex scientist behind the 'Father of the H-Bomb' label.

SourcePrometheus Books·DateOct 25, 2010

Golden eagles studied by satellite

Scientists are tracking golden eagles with satellite transmitters to identify their favourite habitats and monitor the impact of wind farms. The project aims to determine how wind farms affect eagle populations in northern Sweden.

SourceSwedish Research Council·DateOct 25, 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.

As Arctic warms, increased shipping likely to accelerate climate change

Increased Arctic shipping will bring air pollution that accelerates climate change, with engine exhaust particles increasing warming by 17-78 percent. Ship traffic is projected to reach 2-5% of global traffic by 2030 and 2050, with potential distance savings through new routes.

SourceUniversity of Delaware·JournalAtmospheric Chemistry and Physics·DateOct 25, 2010

Common anxiety disorders make it tougher to quit cigarettes

Researchers found that smokers with anxiety disorders were less likely to quit smoking, even when using nicotine lozenges and patches. Anxiety diagnoses were common among study participants, with over a third meeting criteria for at least one anxiety diagnosis.

SourceUniversity of Wisconsin-Madison·JournalAddiction·DateOct 25, 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.

Chemotherapy plus radiation prevents bladder cancer recurrences

A randomized trial found that adding chemotherapy to radiation therapy for muscle invasive bladder cancer reduces the long-term risk of recurrence by 13 percentage points. The treatment also preserves bladder function, making it a viable alternative to radical surgery for patients with this form of the disease.

SourceAmerican Society for Radiation Oncology·DateOct 25, 2010

Radiation before surgery keeps colorectal cancer from returning

A large randomized study found that preoperative radiation therapy significantly reduces the risk of local recurrence after 10 years for patients with rectal cancer. The treatment, combined with total mesorectal excision surgery, keeps colorectal cancer from returning in 50% of cases.

SourceAmerican Society for Radiation Oncology·DateOct 25, 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.

Knowledge gaps, fears common among parents of children with drug-resistant bacteria

A study found that nearly one-fifth of caregivers had never heard of MRSA, highlighting the need for healthcare staff to educate parents about drug-resistant infections. The researchers recommend addressing concerns and allaying fears by providing clear information and risk-minimizing instructions tailored to each child's situation.

SourceJohns Hopkins Medicine·JournalThe Journal of Pediatrics·DateOct 25, 2010

New way of expanding cancer screening for minority women

A study at Memorial Sloan-Kettering Cancer Center found that introducing colon cancer screening during routine mammography screening increased minority access to preventive care. The research introduced colon cancer screening to women living in Harlem, resulting in similar colonoscopy findings as the general population.

SourceMemorial Sloan Kettering Cancer Center·JournalCancer·DateOct 25, 2010

Active ingredient levels vary among red yeast rice supplements

A study found significant variability in monacolin levels among commercial red yeast rice supplements, ranging from 0.31 to 11.15 milligrams per capsule. The presence of citrinin, a potentially toxic compound, was detected in one-third of the products.

SourceJAMA Network·JournalArchives of Internal Medicine·DateOct 25, 2010
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.