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Science News Archive 2015 - Page 180


Page 180 of 402

Stem cell transplantation for children with rare form of leukemia improves outcomes

Researchers at Children's Hospital Los Angeles have shown improved outcomes in using stem cell transplantation to treat juvenile myelomonocytic leukemia (JMML), a rare form of chronic blood cancer. The study found that half of patients can be cured from their disease, and a potential standard conditioning regimen has been identified.

SourceChildren's Hospital Los Angeles·JournalBlood·DateJul 23, 2015

ASBMB wins National Science Foundation grant to expand mentorship program

The ASBMB's Minority Affairs Committee has received a $500,000 NSF grant to support its Interactive Mentoring Activities for Grantsmanship Enhancement (IMAGE) program. The program aims to promote diversity in the scientific workforce by providing grantsmanship skills and career-development strategies to postdoctoral fellows and early-c...

SourceAmerican Society for Biochemistry and Molecular Biology·DateJul 23, 2015

Stretching the limits on conducting wires

Researchers develop a new method to create highly stretchable conductors by aligning carbon nanotubes with rubber cores, resulting in an impressive 1000% stretch-to-conductivity ratio. This innovation has significant implications for future medical devices, optical elements, and robotics.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 23, 2015
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.

Make mine a decaf: Breakthrough in knowledge of how nanoparticles grow

Researchers at the University of Leicester and CNRS have observed the growth of free nanoparticles in helium gas, revealing new information about their structure. The study found that nanoparticles grow by clustering together under increasing pressure, similar to decaffeination processes.

SourceUniversity of Leicester·JournalThe Journal of Physical Chemistry Letters·DateJul 23, 2015

Researchers find new method to halt the advance of liver cancer

Researchers at Sanford Burnham Prebys Medical Discovery Institute have discovered a new way to improve liver cancer treatment by blocking the activity of the lymphotoxin-beta receptor. The approach, which combines drugs currently in clinical trials with those targeting oncogene signals, may lead to improved patient outcomes.

SourceSanford Burnham Prebys·JournalGut·DateJul 23, 2015

It takes a village... to ward off dangerous infections? New microbiome research suggests so

A study found that certain combinations of gut bacteria, such as those from the Porphyromonadaceae and Lachnospiraceae families, resist colonization by C. difficile in mice. The researchers developed a computer model that accurately predicted C. difficile's success rate for other mice based on their gut microbiome composition.

SourceMichigan Medicine - University of Michigan·JournalmBio·DateJul 23, 2015
Apple iPhone 17 Pro

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

MSU scientists set sights on glaucoma medication to treat TB

Researchers found that ethoxzolamide inhibits TB's ability to detect acidic environments, effectively blinding the bacterium and allowing the immune system to attack. This compound could help shorten treatment duration and slow the emergence of drug resistance in TB.

SourceMichigan State University·JournalAntimicrobial Agents and Chemotherapy·DateJul 23, 2015
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.

Bossy cock takes the lead vocal of cock-a-doodle-do

A study published in Scientific Reports reveals that roosters follow a systematic rule based on social ranking to determine the order of crowing. Dominant birds take priority to announce the break of dawn, while subordinate birds wait patiently for their turn.

SourceInstitute of Transformative Bio-Molecules (ITbM), Nagoya University·JournalScientific Reports·DateJul 23, 2015

NASA looks inside Typhoon Halola

The Global Precipitation Measurement satellite tracked Typhoon Halola's strengthening and intensification, revealing heavy rain rates of over 84 mm/h. The storm's tall thunderstorm towers reached heights of over 10.5 miles, releasing energy that can lead to intensification.

SourceNASA/Goddard Space Flight Center·DateJul 23, 2015
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.

Preventing knee pain in at-risk adults with diabetes

A University of Delaware-led study found that an intensive regimen of regular exercise and a healthy diet can reduce the short-term onset of knee pain for overweight adults with Type 2 diabetes. The study, published in Arthritis Care and Research, shows a 15% decrease in knee pain development among those who underwent the intensive pro...

SourceUniversity of Delaware·JournalArthritis Care & Research·DateJul 23, 2015

Managers beware of gender faultlines

New research reveals that gender faultlines can appear when individuals share demographic traits and professional interests, leading to a stronger sense of in-group identity among employees. The study found that such faultlines have a negative effect on employee loyalty, but a supportive diversity climate can mitigate this issue.

SourceUniversity of Maryland·JournalAcademy of Management Journal·DateJul 23, 2015

Researchers discover new role for protein in cell division

A team of researchers at Washington State University has discovered a novel structural function of the protein ATF5, which guides transcription and provides structure within the centrosome. This finding sheds light on the role of ATF5 in cell division and its potential implications for cancer growth and disease treatment.

SourceWashington State University·JournalCell·DateJul 23, 2015

WSU researchers find US breast milk is glyphosate free

Researchers at Washington State University found no accumulated glyphosate in human milk despite widespread use of Roundup herbicide. The study's results contradict a previous, unverified claim and provide strong evidence for the safety of breast milk.

SourceWashington State University·DateJul 23, 2015
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.

Overeating caused by a hormone deficiency in brain?

A new Rutgers University study found that a hormone deficiency in the brain can lead to overeating and a preference for high-fat food. Researchers discovered that reducing glucagon-like peptide-1 (GLP-1) in the central nervous system caused mice to consume more calories and show an increased preference for high-fat foods.

SourceRutgers University·JournalCell Reports·DateJul 23, 2015

Mammoths killed by abrupt climate change

A team of researchers has discovered that abrupt warming events played a key role in the mass extinction of megafauna during the last ice age. The study found that rapid warming, not sudden cold snaps, was the cause of extinctions among species such as mammoths and giant sloths.

SourceUniversity of Adelaide·JournalScience·DateJul 23, 2015

New antibody portal bolsters biomedical research reliability

A new online portal provides a robust online interactive database to address the 'antibody crisis' in molecular biology. The Histone Antibody Specificity Database allows scientists to find reliable antibodies for their research with higher confidence, using validated test results.

SourceUniversity of North Carolina Health Care·JournalMolecular Cell·DateJul 23, 2015

Expert panel sets nutrition guidelines to manage GI symptoms in autism

The new guideline provides a comprehensive framework for clinicians to manage gastrointestinal symptoms in children with autism spectrum disorders. It highlights the importance of nutrition management in addressing feeding and GI concerns, and recommends a standard manual of care for clinicians worldwide.

SourceEmory Health Sciences·JournalJournal of the Academy of Nutrition and Dietetics·DateJul 23, 2015
Fluke 87V Industrial Digital Multimeter

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

Same genes may influence GCSE results across range of subjects

A new study from King's College London found that many of the same genes affect GCSE results in a range of subjects, including English, mathematics, science, and humanities. The research suggests that genetic factors explain over half of the differences between children's educational achievement across all disciplines.

SourceKing's College London·JournalScientific Reports·DateJul 23, 2015

New insights into the circuitry of PTSD and mild traumatic brain injury

A new study examined brain networks in veterans with trauma exposure using functional magnetic resonance imaging and graph theory tools. The researchers found that veterans with more severe PTSD re-experiencing symptoms showed weaker connectivity in two brain networks, including the hippocampus and prefrontal cortex.

SourceElsevier·JournalBiological Psychiatry·DateJul 23, 2015

Brown Universtity begins study of early life chemical exposures

Researchers are investigating the effects of endocrine disrupting chemicals on child behavior, memory, and learning. The four-year study aims to close a gap in research by examining thyroid hormone levels and their association with chemical exposure during pregnancy, infancy, or childhood.

SourceBrown University·DateJul 23, 2015
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Social climbing makes the English happier than Americans

Research from The University of Manchester found that English people who upgrade their social status experience greater autonomy and control, leading to increased happiness. In contrast, Americans who rise in society's ranks are less satisfied than those who remain at lower levels.

SourceUniversity of Manchester·JournalJournal of Population Ageing·DateJul 23, 2015

Brown dwarfs, stars share formation process, new study indicates

Astronomers discovered jets of material ejected by still-forming young brown dwarfs, confirming they form through a scaled-down version of star formation. The presence of these jets was detected by the VLA and confirmed with Spitzer and Herschel space telescopes.

SourceNational Radio Astronomy Observatory·DateJul 23, 2015

Pesticides found in most pollen collected from foraging bees in Massachusetts

A new study from Harvard T.H. Chan School of Public Health finds that over 70% of pollen and honey samples collected from foraging bees in Massachusetts contain neonicotinoids, a class of pesticide linked to Colony Collapse Disorder. The study suggests that these pesticides pose significant risks to bee health and human exposure.

SourceHarvard T.H. Chan School of Public Health·JournalJournal of Environmental Chemistry·DateJul 23, 2015
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.

Dartmouth-NASA collaboration reveals new X-ray actions

A study by Dartmouth physicist Robyn Millan and NASA's Van Allen Probes has discovered new X-ray actions caused by solar flares, affecting Earth's atmosphere. The findings provide insight into the processes that can impact our lives directly.

SourceDartmouth College·JournalNature·DateJul 23, 2015

Research suggests retail meat is a potential vehicle for disease-causing Klebsiella

A study published in Clinical Infectious Diseases found that 47% of grocery store-bought meat products contained Klebsiella bacteria, with many strains resistant to antibiotics. This increase poses a significant risk to human health, particularly for urinary and blood infections.

SourceGeorge Washington University Milken Institute School of Public Health·JournalClinical Infectious Diseases·DateJul 23, 2015

Four-legged fossil suggests snakes evolved from burrowing ancestors

The discovery of Tetrapodophis amplectus, a four-legged snake fossil from Brazil's Crato Formation, supports the idea that snakes evolved from burrowing ancestors. The species' unique features, including short snout and flexible jaw, suggest it was adapted for grasping prey or clasp during mating.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 23, 2015
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.

Genetically distinct cells reveal nature's strategy for avoiding pregnancy complications

Researchers found that genetically distinct cells in pregnant mothers, known as microchimeric cells, promote reproductive health and prevent pregnancy complications like prematurity and stillbirth. These cells help the immune system recognize and accept non-inherited maternal antigens, suppressing an immune system attack on the fetus.

SourceCincinnati Children's Hospital Medical Center·JournalCell·DateJul 23, 2015

Spintronics: Molecules stabilizing magnetism

Researchers have discovered a way to control magnetism using organic molecules, potentially leading to more efficient and cost-effective storage technologies. The study found that three molecular layers of phtalocynine can stabilize the magnetic orientation of cobalt surfaces, even in the presence of external magnetic fields or cooling.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Materials·DateJul 23, 2015

BIDMC research shows endovascular repair of abdominal aortic aneurysm is safe

Researchers at Beth Israel Deaconess Medical Center found that endovascular aortic repair provides better outcomes, including lower mortality rates and shorter hospital stays, compared to open surgical repair. The study shows improved long-term results over time, with benefits extending up to eight years after surgery.

SourceBeth Israel Deaconess Medical Center·JournalNew England Journal of Medicine·DateJul 23, 2015

College social life can predict well-being at midlife

A 30-year longitudinal study shows that frequent social interactions at age 20 and quality relationships at age 30 are beneficial for well-being later in life. Meaningful social engagement starts having its greatest impact at age 30, but is also beneficial at any age.

SourceUniversity of Rochester·JournalPsychology and Aging·DateJul 23, 2015
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 identify potential new targets for treating kidney disease

Proteins in the Wnt signaling pathway play a critical role in driving kidney scarring, which can lead to chronic kidney disease. Boosting expression of Wnt proteins in healthy kidneys may be an effective strategy for treating chronic kidney disease.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateJul 23, 2015

Small oxygen jump helped enable early animals take first breaths

A multi-institutional research team discovered that early animals took their first breaths with only a slight increase in oxygen levels, contradicting the long-held theory of dramatic oxygen changes. This finding provides new insights into the evolution of complex life forms like whales and sharks.

SourceVirginia Tech·JournalNature·DateJul 23, 2015
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.

Why West Nile virus is more dangerous in the elderly

A study published in PLOS Pathogens found that older individuals are more susceptible to West Nile virus due to impaired immune responses. The researchers discovered that older mice had delayed antibody responses, reduced helper T cells, and lower chemokine levels, leading to higher viral loads and increased brain damage.

SourcePLOS·JournalPLOS Pathogens·DateJul 23, 2015

Tiny mechanical wrist gives new dexterity to needlescopic surgery

A team of engineers and doctors at Vanderbilt University has developed a surgical robot with steerable needles equipped with wrists that provide needlescopic tools with previously lacked dexterity. This innovation allows for precise resections, suturing, and access to areas such as the nose, throat, ears, and brain.

SourceVanderbilt University·DateJul 23, 2015

Scientists identify schizophrenia's 'Rosetta Stone' gene

Researchers at Cardiff University have identified a critical function of the DISC-1 gene that plays a crucial role in brain development and plasticity. The study reveals a vulnerable period in early brain development where failure to bind with specific molecules leads to irreversible effects on later-life plasticity.

SourceCardiff University·JournalScience·DateJul 23, 2015

Leading experts prescribe how to make cancer drugs more affordable

Leading cancer experts recommend several measures to reduce high cancer drug prices, including a post-approval price review mechanism and Medicare negotiations. The recommendations aim to improve patient care and alleviate the financial burden on those affected by high cancer drug costs.

SourceMayo Clinic·JournalMayo Clinic Proceedings·DateJul 23, 2015
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.

Is your favorite grocery store making you fat?

Researchers at Cornell Food & Brand Lab created a Grocery Retailer Scorecard to encourage healthy shopping practices. The scorecard helps shoppers rate their favorite store's healthiness, promoting the sale of perishable items like fruits and vegetables.

SourceCornell Food & Brand Lab·DateJul 22, 2015

New study from Florida Tech finds Pacific reef growth can match rising sea

A new study from Florida Tech suggests that well-managed coral reefs in the Pacific Ocean can keep up with sea-level rise through vertical growth, but only if carbon dioxide levels stay below 670 parts-per million. If emissions exceed this threshold, even healthy reefs will struggle to adapt.

SourceFlorida Institute of Technology·JournalRoyal Society Open Science·DateJul 22, 2015