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Science News Archive 2015 - Page 229


Page 229 of 402

NASA sees powerful storms within Tropical Cyclone Ashobaa

NASA satellites tracked Tropical Cyclone Ashobaa's powerful storms, with rainfall rates exceeding 70.5 mm per hour and storm heights reaching up to 21 km. The cyclone is strengthening despite high wind shear, but is expected to weaken after landfall on June 12.

SourceNASA/Goddard Space Flight Center·DateJun 10, 2015

New study explores whether newborns delivered by c-section face higher risk of chronic health problems later in life

A new study published in the British Medical Journal examines the evidence on whether newborns delivered by C-section are more likely to develop obesity, asthma, and diabetes later in life. The authors find that cesarean delivery may lead to worse long-term child health, warranting concerns for clinical guidelines.

SourceNYU Langone Health / NYU Grossman School of Medicine·DateJun 10, 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.

Fragile X proteins involved in proper neuron development

A new study reveals that fragile X proteins FMRP and FXR2P play a vital role in the maturation of newly formed adult neurons. Mice lacking FXR2P had impaired learning and memory tasks, suggesting potential therapeutic targets for fragile X syndrome and autism. The study's findings also highlight the importance of fostering new nerve ce...

SourceUniversity of Wisconsin-Madison·JournalCell Reports·DateJun 10, 2015

Short boys are 2 to 3 times as likely as short girls to receive growth hormone

Researchers found that short boys are 2-3 times more likely than short girls to receive recombinant human growth hormone treatment for idiopathic short stature (ISS). This gender bias may lead to overzealous treatment in healthy boys and delayed diagnoses of underlying diseases in short girls.

SourceChildren's Hospital of Philadelphia·JournalScientific Reports·DateJun 10, 2015

More women turning to CAM for menopause without medical guidance

A new study confirms that 53% of menopausal women use at least one type of CAM for symptom management, raising safety concerns due to lack of medical consultation. Healthcare providers need to be aware of CAM therapies and guide patients to coordinate safe care.

SourceThe Menopause Society·JournalMenopause·DateJun 10, 2015

Researchers take a major step in reclassifying brain tumors with precision

A groundbreaking study reclassifies brain tumors using molecular diagnostics, surpassing traditional microscopic classification. The findings will enable more consistent diagnosis and treatment of diffuse gliomas, guiding patient management and informing chemotherapy strategies.

SourceEmory Health Sciences·JournalNew England Journal of Medicine·DateJun 10, 2015

New tool better protects beachgoers from harmful bacteria levels

Researchers developed a new model to predict harmful bacteria levels on beaches, using information on waves, tides, and rainfall. The model provides beach managers with an easily accessible computer tool to identify when closures are required to protect human health.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·JournalMarine Pollution Bulletin·DateJun 10, 2015
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.

Light pollution threatens the Balearic shearwater

The study found that between 30-47% of Balearic shearwater colonies are exposed to high levels of light pollution, posing a significant threat to the species. The researchers recommend establishing rescue campaigns specifically for emancipation periods to reduce mortality rates among these endangered seabirds.

SourceSpanish Foundation for Science and Technology·JournalJournal of Ornithology·DateJun 10, 2015

Rice researchers make ultrasensitive conductivity measurements

Researchers at Rice University have discovered a new way to measure electrical transport properties of nanomaterials and structures at high frequencies. The technique produces unique optical signatures that can be used to identify the conductance of nanowires and other electronic components.

SourceRice University·JournalACS Nano·DateJun 10, 2015

Common antibiotic may be the answer to many multidrug-resistant bacterial infections

Researchers found that growing bacteria in mammalian tissue culture media instead of standard bacteriologic media makes them more sensitive to azithromycin. The drug is also effective when paired with colistin or antimicrobial peptides produced by the human body during infection, reducing bacterial counts by up to 99% in mouse models.

SourceUniversity of California - San Diego·JournalEBioMedicine·DateJun 10, 2015

Public debate could be key to strong economy

A new study by Michigan State University economists suggests that public deliberation is crucial for stable economic growth. By considering diverse citizen opinions, policymakers can create policies that regulate the economy and allocate resources effectively.

SourceMichigan State University·JournalBritish Journal of Political Science·DateJun 10, 2015
Apple iPhone 17 Pro

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

A stiff upper lip makes sense to baby

Researchers at Concordia University found that 18-month-old toddlers can distinguish between appropriate and inappropriate emotional responses, demonstrating an understanding of stoicism and the importance of emotional expressions in building trust. Toddlers showed greater empathy towards individuals who expressed sadness after a negat...

SourceConcordia University·JournalInfant Behavior and Development·DateJun 10, 2015
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.

Energy efficiency upgrades ease strain of high energy bills in low-income families

Energy efficiency upgrades significantly benefit low-income single-family homeowners, providing improved thermal comfort, enhanced health and safety, and reduced energy costs. Landlords also experience benefits, including lower heating fuel prices and an improved sense of safety.

SourceColumbia University's Mailman School of Public Health·JournalEnergy Research & Social Science·DateJun 10, 2015

Coral reefs defy ocean acidification odds in Palau

A new study has found that coral reefs in Palau are showing few of the predicted responses to low pH caused by ocean acidification. Instead, these reefs exhibit increased bio-erosion, but also host more species and have greater coral cover than in other naturally low pH reef systems.

SourceU.S. National Science Foundation·JournalScience Advances·DateJun 10, 2015

Lonely galaxy lost in space

NGC 6503, a 30,000-light-year-long galaxy, is located at the edge of the 150-million-light-year-wide Local Void. The Hubble Space Telescope image showcases its vibrant colors and swirling spiral arms.

SourceNASA/Goddard Space Flight Center·DateJun 10, 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.

Ice sheet collapse triggered ancient sea level peak: ANU media release

A dramatic ice sheet collapse at the end of the last ice age led to widespread climate changes and a sea level peak well above its present height. The research, published in Nature, reveals that this event was caused by the suppression of ocean circulation in the North Atlantic Ocean.

SourceAustralian National University·JournalNature·DateJun 10, 2015

Intensive initial therapy with triple DMARDs improves functional ability in early RA

The tREACH trial found that combination DMARDs (methotrexate, sulfasalazine, and hydroxychloroquine) improve measures of disease activity and functional ability in patients with early rheumatoid arthritis. This suggests an earlier decrease in disease severity and improvements in functional ability compared to monotherapy.

SourceEuropean Alliance of Associations for Rheumatology (EULAR)·JournalAnnals of the Rheumatic Diseases·DateJun 10, 2015

Microbe-mediated adaptation to a novel diet

Scientists discovered that acquiring a group of bacterial symbionts enabled firebugs to feed on plant seeds, previously inaccessible to them. This adaptation led to the diversification of firebug species within a new ecological niche.

SourceMax Planck Institute for Chemical Ecology·DateJun 10, 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.

Warmer, lower-oxygen oceans will shift marine habitats

As warmer ocean temperatures speed up metabolic needs for oxygen, animals will struggle to find sufficient oxygen in lower-oxygen waters. This shift will result in marine habitats being displaced towards shallower, more oxygen-rich areas, with some species becoming oxygen-starved.

SourceU.S. National Science Foundation·JournalScience·DateJun 10, 2015

Probing what happens to plutonium in a nuclear explosion

Researchers at Lawrence Livermore National Laboratory simulated a nuclear explosion using new experiments and computer modeling to analyze plutonium behavior. The results will help scientists perform forensic analyses in the case of an actual detonation, providing deeper insights into the element's properties.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateJun 10, 2015

Many older adults going online to discuss, learn about sex

A new study found that many older adults are participating in online communities to discuss and learn about sex, swapping advice on keeping their sexuality active into old age. These online forums provide a safe space for seniors to share their thoughts and experiences without fear of judgment.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalJournal of Leisure Research·DateJun 10, 2015

Binghamton engineer creates origami battery

A Binghamton University engineer has developed an origami battery made from paper that generates power from microbial respiration. The battery is cheap and biodegradable, and can be used to run a biosensor in remote areas with limited resources.

SourceBinghamton University·JournalNano Energy·DateJun 10, 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.

Risky outdoor play positively impacts children's health: UBC study

A UBC study published in International Journal of Environmental Research and Public Health found that risky outdoor play promotes physical and social health in children. Play environments with natural elements like trees and plants encourage creativity, resilience, and social interactions.

SourceUniversity of British Columbia·JournalInternational Journal of Environmental Research and Public Health·DateJun 10, 2015

Plants may run out of time to grow under ongoing climate change

A new study finds that climate change will lead to overall declines in plant growing days by 2100 due to warming, drought, and limited solar radiation. The study reveals that tropical regions will face significant reductions in suitable climates for plant growth, with some areas facing up to a 200-day reduction per year.

SourcePLOS·JournalPLOS Biology·DateJun 10, 2015
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.

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.

NIST's 'nano-raspberries' could bear fruit in fuel cells

Researchers at NIST have created a fast process for making platinum nano-raspberries, which can act as catalysts in fuel cells. The nano-raspberries exhibit high surface area and stable clumping behavior, encouraging efficient reactions. This breakthrough could lead to more practical fuel cell technology.

SourceNational Institute of Standards and Technology (NIST)·JournalJournal of Nanoparticle Research·DateJun 9, 2015

Argonne advances engine simulation for greater efficiency

Researchers at Argonne National Laboratory have optimized CONVERGE code to achieve a three-fold increase in engine simulation speed, enabling faster design of better engines and reduced product development time. This breakthrough uses high-performance computing and load balancing techniques to maximize efficiency.

SourceDOE/Argonne National Laboratory·DateJun 9, 2015

Current BMI tests underestimate obesity in teens with disabilities

A study published in the American Journal of Physical Medicine & Rehabilitation found that standard BMI assessments tend to underestimate obesity in adolescents with physical disabilities. The researchers suggest new cutoff points are needed for identifying disabled teens who may need diagnosis and treatment.

SourceWolters Kluwer Health·JournalAmerican Journal of Physical Medicine & Rehabilitation·DateJun 9, 2015
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.

NASA looks at rare Arabian Sea tropical cyclone in 3-D

Tropical cyclone Ashobaa formed in the Arabian Sea, with NASA's GPM core satellite providing 3-D rainfall data. The storm is intensifying, with powerful thunderstorms near its center, and is expected to make landfall on June 12.

SourceNASA/Goddard Space Flight Center·DateJun 9, 2015

Pre-lecture diagrams help students take better notes, learn more

A new study from Washington University in St. Louis found that providing illustrative diagrams before lectures enhances student learning and recall, particularly for students who struggle with organizing information. The research suggests that teachers should consider individual differences in learning skills when presenting material.

SourceWashington University in St. Louis·JournalJournal of Applied Research in Memory and Cognition·DateJun 9, 2015

Scientists gain first glimpse of new concepts developing in the brain

Researchers at Carnegie Mellon University have made a breakthrough in understanding how the brain represents familiar concepts, such as houses and bananas. By teaching people new concepts and monitoring neural activity, they found that these representations occur in the same brain areas for everyone, using a shared 'filing system'.

SourceCarnegie Mellon University·JournalHuman Brain Mapping·DateJun 9, 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.

NASA sees the start of India's monsoon season

The start of India's monsoon season was marked by increased rainfall in southern India, with data from NASA's Global Precipitation Measurement mission indicating above-average precipitation. Heavy showers dropped over 120 millimeters of rain in the week preceding June 8, 2015.

SourceNASA/Goddard Space Flight Center·DateJun 9, 2015

Many experiments for the price of one -- a breakthrough in the study of gene regulation

Researchers developed a novel approach to deciphering gene regulation networks by leveraging biological knowledge and computational algorithms. They found that combining laboratory experiments with motif information can accurately predict DNA-binding behavior of transcription factors.

SourceCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign·JournalNucleic Acids Research·DateJun 9, 2015

New research calls for vitamin D supplementation in critically ill pediatric burn patients

A new clinical trial found that more than 10% of patients still had low levels of vitamin D at discharge, with levels worsening at the one-year follow-up exam. Vitamin D3 supplementation showed promise in addressing deficiency problems and their associated health risks.

SourceAmerican Society for Parenteral and Enteral Nutrition (A.S.P.E.N.)·JournalJournal of Parenteral and Enteral Nutrition·DateJun 9, 2015
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.

Mentorship a key factor for female authorship in GI

Research on gender in GI publishing landscape reveals growing proportion of female first authors, but senior authors still lag behind. The study found a significant association between the gender of the lead and senior author.

SourceAmerican Society for Gastrointestinal Endoscopy·JournalGastrointestinal Endoscopy·DateJun 9, 2015

New study shows intravenous glutamine reduces ischemia reperfusion injuries

A new study published in the Journal of Parenteral and Enteral Nutrition found that intravenous glutamine administration immediately after lower limb ischemia reduced inflammatory reactions locally and systemically. The study showed that GLN decreased gene expressions of inflammatory mediators, blood macrophage percentages, and plasma ...

SourceAmerican Society for Parenteral and Enteral Nutrition (A.S.P.E.N.)·JournalJournal of Parenteral and Enteral Nutrition·DateJun 9, 2015

'Alzheimer's protein' plays role in maintaining eye health and muscle strength

Scientists discover that amyloid precursor protein binds to FE65 and FE65L1 proteins to facilitate eye and muscle health. Mice lacking these proteins develop severe lens degeneration and muscle weakness, suggesting a potential therapeutic target for cataracts and Alzheimer's disease.

SourceFederation of American Societies for Experimental Biology·JournalThe FASEB Journal·DateJun 9, 2015

For safer care, simple steps yield substantial improvements in colorectal surgery

A new program at Johns Hopkins Hospital implemented consistent use of experienced medical teams, preemptive antibiotics, and early patient mobilization to reduce complications and accelerate recovery in colorectal surgery. The approach resulted in a significant reduction in hospital stays, surgical infections, blood clots, and costs.

SourceJohns Hopkins Medicine·JournalJournal of the American College of Surgeons·DateJun 9, 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.

Scientists downsize the giant 'Dreadnoughtus' dinosaur

Researchers at the University of Liverpool use digital modeling to reassess the mass of Dreadnoughtus, a massive plant-eating dinosaur. They find that estimates of 60 tonnes and above are unlikely, suggesting it may have weighed between 30-40 tonnes.

SourceUniversity of Liverpool·JournalBiology Letters·DateJun 9, 2015

Computer game reduces issues associated with AD/HD in children in China

A new study published in SAGE Open found that a computer game that exercises concentration and attention control can improve the behavior and social interactions of children with AD/HD in China. The game, combined with neurocognitive training, resulted in improved assignment completion, peer acceptance, and teacher relationships.

SourceSAGE·JournalSAGE Open·DateJun 9, 2015

NASA sees Blanca blanking out over Baja

The remnants of Hurricane Blanca are blanketing northern Baja California and mainland Mexico with disorganized storm clouds. NASA's GOES-West satellite captured an infrared image revealing the system's rapid disruption by high terrain, leading to dissipation later in the day.

SourceNASA/Goddard Space Flight Center·DateJun 9, 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.