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Science News for January 24, 2017


Surprising results found in the swimming mechanism of microorganism-related model

A new study by B. Ubbo Felderhof reveals that even when thrust and drag average out over a period, periodic shape deformations can lead to net motion in microorganisms and animals, improving upon popular explanations of swimming and flying mechanisms. The research provides an important conceptual clarification of flow theory and has po...

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateJan 24, 2017

Study shows how a dog's diet shapes its gut microbiome

A new study finds that a high-protein, low-carbohydrate diet in dogs significantly influences the balance of microbes in their gut. The research suggests that obesity and overweight dogs may be more susceptible to dietary interventions.

SourceAmerican Society for Microbiology·JournalmBio·DateJan 24, 2017

UC San Diego biologists unlock code regulating most human genes

Researchers have discovered a critical DNA sequence code, known as the human Initiator, that regulates over half of all human genes. This breakthrough provides insight into gene regulation and may lead to new discoveries in understanding how human genes are turned on and off.

SourceUniversity of California - San Diego·JournalGenes & Development·DateJan 24, 2017
Apple iPhone 17 Pro

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

Prized fossil find illuminates the lives of lizards in the Age of Dinosaurs

A new species of lizard, Magnuviator ovimonsensis, discovered in Montana's Egg Mountain fossil site, reveals significant gaps in understanding lizard diversity during the Cretaceous Period. The nearly complete fossils show that this ancient offshoot of iguanian lizards lived in a semi-arid environment with dinosaurs and other creatures.

SourceUniversity of Washington·DateJan 24, 2017

When 'golden opportunity' to bribe arises, it's hard to pass up

A new study suggests that corrupt behavior can emerge from a sudden 'golden opportunity' rather than gradual processes. Researchers found participants were more likely to bribe when presented with an abrupt steep-cliff option compared to a gradual slippery-slope option.

SourceAssociation for Psychological Science·JournalPsychological Science·DateJan 24, 2017

Half of breast cancer patients experience severe side effects

A study found that nearly half of women treated for early stage breast cancer experienced at least one severe or very severe side effect from their treatment. The most common side effects were pain, skin irritation, and constipation, with Latina women being 30% more likely to report a severe side effect.

SourceMichigan Medicine - University of Michigan·JournalCancer·DateJan 24, 2017
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.

Brain study shows impulsivity may weigh down some individuals

Researchers at the Center for BrainHealth found a strong link between impulsive personality and high body mass index (BMI). Individuals with an impulsive personality were more likely to exhibit altered neural function, which may contribute to weight gain. The study suggests that addressing impulsive personality traits could be key to d...

SourceCenter for BrainHealth·JournalObesity·DateJan 24, 2017

Ubiquitous but overlooked, fluid is a source of muscle tension

Researchers found that the fluid-filled nature of muscle fibers plays a role in creating tension when stretching. The study used a model and experiments with real bullfrog muscle to demonstrate the mechanical properties of fluid in muscle fibers. This discovery argues for accounting for fluid in models of muscle mechanics.

SourceBrown University·JournalBiology Letters·DateJan 24, 2017

Bursts of methane may have warmed early Mars

Researchers suggest early Mars was warmed by greenhouse effects from methane, carbon dioxide, and hydrogen. This could have supported liquid water on the surface, increasing the chances of finding life. The study's findings provide new insights into Mars' climate and its potential for hosting life.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalGeophysical Research Letters·DateJan 24, 2017

New tuberculosis therapy could be more potent than current treatments

A new approach to treating tuberculosis could significantly reduce treatment time and improve patient outcomes. Researchers identified an effective four-drug regimen that kills TB bacteria in the lungs and cures mice up to four times faster than current treatments.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Communications·DateJan 24, 2017
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.

Synthetic chemicals: Ignored agents of global change

A new study finds that research on synthetic chemical pollution is severely lacking, despite its growing presence and impact on ecosystems. The study's authors call for increased funding and collaboration to better understand the environmental effects of these chemicals and mitigate their harm.

SourceCary Institute of Ecosystem Studies·JournalFrontiers in Ecology and the Environment·DateJan 24, 2017

Two who enabled El Niño forecasts win 2017 Vetlesen Prize

Researchers S. George Philander and Mark A. Cane developed a key insight that the Pacific Ocean's weather balance swings seesaw-like between extremes, leading to practical forecasts of El Niño events. Their work enabled institutions worldwide to monitor warning signs for crop planting, disease control, and floods or droughts.

SourceColumbia Climate School·DateJan 24, 2017

Micro spacecraft investigates cometary water mystery

A team of astronomers successfully observed the entire hydrogen coma of comet 67P/Churyumov-Gerasimenko using the LAICA telescope onboard the PROCYON spacecraft. The observations provide a unique opportunity to test coma models and estimate the total amount of water released by the comet per second.

SourceNational Institutes of Natural Sciences·DateJan 24, 2017
Fluke 87V Industrial Digital Multimeter

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

Cell disposal faults could contribute to Parkinson's, study finds

A study published in Cell Death and Disease suggests that problems with mitochondria may contribute to Parkinson's disease. The researchers found that faulty waste disposal systems can lead to damaged mitochondria, which produce less energy and cause oxidative stress.

SourceUniversity of Nottingham·JournalCell Death and Disease·DateJan 24, 2017

Mathematical model limits malaria outbreaks

Climate change impacts mosquito life cycle and malaria parasite development, increasing transmission risk in sub-Saharan Africa. A new model predicts disease spread using periodic vector-bias effects, improving accuracy over previous models.

SourceSociety for Industrial and Applied Mathematics·JournalSIAM Journal on Applied Mathematics·DateJan 24, 2017

Biologists identify reproductive 'traffic cop'

Researchers discover FKB-6, a protein that regulates the speed of chromosome pairing in nematodes, ensuring accurate genetic information swap during reproduction. The findings offer new insight into animal fertility and could help understand defects contributing to conditions like Down syndrome.

SourceUniversity of Iowa·JournalJournal of Cell Biology·DateJan 24, 2017
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.

New technique quickly predicts salt marsh vulnerability

A new technique uses remote sensing to assess coastal salt marshes' potential to survive environmental challenges. The UVVR ratio is a good surrogate for labor-intensive field studies, tracking the main destructive processes in marshes.

SourceU.S. Geological Survey·JournalNature Communications·DateJan 24, 2017

Researchers discover BRCA1 gene is key for blood forming stem cells

The study found that the BRCA1 gene is required for the survival of blood forming stem cells, which could explain why patients with BRCA1 mutations do not have an elevated risk for leukemia. The researchers also suggest that these patients may have a tougher time with chemotherapy side effects.

SourceUT Southwestern Medical Center·JournalCell Reports·DateJan 24, 2017

Synthetic chemicals understudied drivers of environmental change

The increasing use of synthetic chemicals is outpacing global environmental changes, with pesticides and pharmaceuticals posing significant threats to human and environmental health. Research on these chemicals has been neglected, despite their impact on ecosystems and the environment.

SourceDuke University·JournalFrontiers in Ecology and the Environment·DateJan 24, 2017
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.

Scientists decipher a mechanism in serious skin infections

Researchers have identified a key mechanism behind the aggressive progression of skin infections caused by Community-Associated MRSA strains. The discovery suggests that modifying the bacterial cell envelope could help prevent such infections.

SourceGerman Center for Infection Research·JournalNature Microbiology·DateJan 24, 2017

Barrier-island migration drives large-scale marsh loss

Research by Virginia Institute of Marine Science reveals rapid landward migration of barrier-island sands leading to significant loss of adjacent saltmarshes. The study estimates that at least 60 acres of back-barrier saltmarsh are consumed annually, with nearly 10% of Virginia's historical acreage lost since 1870.

SourceVirginia Institute of Marine Science·JournalGeology·DateJan 24, 2017

Consumer-use baby monitors have little proven benefit for healthy infants

Pediatric experts warn that consumer-use baby monitors may cause undue alarm to parents and have no evidence of medical benefits for healthy babies. The devices, marketed aggressively to parents, promise peace of mind about their child's cardiorespiratory health but have been shown to be inaccurate and potentially harmful.

SourceChildren's Hospital of Philadelphia·JournalJAMA·DateJan 24, 2017

New insights into the forms of metal-organic frameworks

Researchers developed a novel strategy to synthesize various metal-organic materials, including double-shell hollow MOMs. This approach enables control over particle sizes and shapes, critical for optimizing porous material performance in catalysis, adsorption, and separation processes.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalNature Communications·DateJan 24, 2017
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.

Swarm of underwater robots mimics ocean life

Researchers at Scripps Institution of Oceanography have developed underwater robots that mimic the movement of plankton to study ocean currents and marine life. The robotic plankton, also known as M-AUEs, were deployed in a swarm to capture a three-dimensional view of the interactions between ocean currents and marine life.

SourceUniversity of California - San Diego·JournalNature Communications·DateJan 24, 2017

Prenatal infection may alter brain development via epigenetic changes

A new study published in Biological Psychiatry found that prenatal infection can cause long-term alterations in the programming of the offspring's genome through epigenetic modifications, leading to behavioral abnormalities. The findings suggest that earlier infection may lead to more serious effects on neurodevelopment.

SourceElsevier·JournalBiological Psychiatry·DateJan 24, 2017
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.

HKU and international researchers promote marine fisheries reform in China

A study highlights challenges and opportunities of fishery management in China, promoting institutional reform for sustainable marine resource management. The researchers recommend new institutions, secure fishing access, policy consistency, educational programs, and increased public access to scientific data.

SourceThe University of Hong Kong·JournalProceedings of the National Academy of Sciences·DateJan 24, 2017

Climate change paper studies carbon uptake in ecosystems

A recent study by University of Montana researcher Ashley Ballantyne and former doctoral student William Smith found that land ecosystems take up less carbon during periods of rapid warming and more during periods of slower warming. This slowing-down is attributed to reduced plant respiration, not increased photosynthesis.

SourceThe University of Montana·JournalNature Climate Change·DateJan 24, 2017

African-American veterans in mental health care are not as activated as white veterans

A new study reveals that male and female African-American veterans receiving outpatient mental health services have lower patient activation rates than White veterans. The study also found a weaker relationship between African-American veterans and their mental health providers, leading to significantly lower medication adherence rates.

SourceIndiana University·JournalAdministration and Policy in Mental Health and Mental Health Services Research·DateJan 24, 2017
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 approach improves five-year survival for pancreatic cancer patients

A UK-led clinical trial has successfully prolonged survival for pancreatic cancer patients by at least five years using a combination of chemotherapy drugs. The study found that patients who received this treatment had a 29% five-year survival rate compared to 16% for those on standard treatment.

SourceUniversity of Liverpool·JournalThe Lancet·DateJan 24, 2017

Human rotavirus manipulates immune response to maintain infection

Researchers used a laboratory model of the human gut to study how rotavirus evades the immune system. They found that the virus suppresses the production of IFN proteins aimed at controlling its growth, but adding type I IFN can reduce viral replication.

SourceBaylor College of Medicine·JournalProceedings of the National Academy of Sciences·DateJan 24, 2017
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.

Cutting-edge autism science in spotlight at global conference

The 11th Annual Autism Conference will showcase notable research on sex education for teenagers with autism, promoting safety and understanding. The event will also feature studies on complex social play in children with autism and better approaches to measuring outcomes, aiming to improve the lives of individuals with autism.

SourceAssociation for Behavior Analysis International·DateJan 24, 2017

Pope spurs Republicans to shift climate views

A new study led by Cornell University researchers found that exposure to Pope Francis' image heightened moral beliefs about climate change in wide segments of the public, particularly Republicans. For Republicans who saw the pontiff's photo prior to answering questions, 39% agreed that climate change is a moral issue, up from just 30%.

SourceCornell University·JournalClimatic Change·DateJan 24, 2017
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.

Sci-fi holograms a step closer with ANU invention

Researchers from ANU have developed a device that creates complex holographic images in infrared using silicon pillars. This technology has the potential to be used in various applications such as ultra-thin optical devices for cameras and satellites.

SourceAustralian National University·JournalOptica·DateJan 24, 2017

Therapy for abnormal heartbeats may cause brain injury

A study of patients undergoing catheter ablation found a significantly higher rate of brain injury due to embolism among those with left ventricle therapy compared to right ventricle therapy. Brain lesions may also be associated with cognitive decline, highlighting the need for further research and strategies to avoid these lesions.

SourceUniversity of California - San Francisco·JournalCirculation·DateJan 24, 2017

Brain scan before antidepressant therapy may predict response

Researchers found that brain activity patterns, particularly within two networks involved in error detection and interference processing, can predict treatment response. Patients who showed stronger communication between these networks were less likely to benefit from antidepressants.

SourceUniversity of Illinois Chicago·JournalBrain·DateJan 24, 2017

Large pre-ACA Medicaid expansion did not level health disparities in cancer surgery

A study published in the Journal of the American College of Surgeons found that the New York State Medicaid expansion improved access to cancer surgery for the uninsured, but failed to reduce racial disparities. The proportion of minority patients undergoing cancer surgery remained unchanged relative to whites.

SourceGeorgetown University Medical Center·JournalJournal of the American College of Surgeons·DateJan 24, 2017

Can mushrooms help delay or prevent dementia and Alzheimer's disease?

Certain edible mushrooms have been found to contain bioactive compounds with potential neuroprotective effects, enhancing nerve growth in the brain. The study suggests these mushrooms may help reduce or delay the development of age-related neurodegeneration.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Medicinal Food·DateJan 24, 2017
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.

Little tortoise, big range

The little-known impressed tortoise (Manouria impressa) has expanded its range by 528 miles to northern Myanmar. The species is considered Vulnerable due to unsustainable subsistence harvesting and habitat destruction.

SourceWildlife Conservation Society·JournalAsian Herpetological Research·DateJan 24, 2017

Penn researchers help unravel mysteries of pancreatic cancer's resistance to standard therapies

Blocking inflammation after radiation therapy led to improved survival in a mouse model of pancreatic cancer. The study found that a form of inflammation triggered by the tumor in response to treatment helps keep tumor cells alive, and that blocking this inflammation can slow tumor growth and prolong survival.

SourceUniversity of Pennsylvania School of Medicine·JournalClinical Cancer Research·DateJan 24, 2017

I can see clearly now

Researchers create adaptive lenses made of glycerin and rubber-like membranes to change the focal length, eliminating the need for bifocals or reading glasses. The lenses are controlled by electronics and a battery, allowing users to switch between near and far vision in just 14 milliseconds.

SourceUniversity of Utah·JournalOptics Express·DateJan 24, 2017
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.

Scientists get best view yet of cancer-causing virus HPV

Researchers have discovered new details of the HPV capsid structure using cryo-electron microscopy, shedding light on key characteristics of its outer shell and proteins. This knowledge may lead to preventing the virus from binding to human cells, a crucial step in infection.

SourcePenn State·JournalStructure·DateJan 24, 2017

Super El Nino and the 2015 extreme summer drought over North China

A strong El Niño does not necessarily result in a higher predictability of extreme drought, according to researchers. However, combining low- and high-latitude precursors improves the forecast accuracy of the EU pattern, which favors anomalous northerly conditions over North China.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalScientific Reports·DateJan 24, 2017

Study unveils new way to starve tumors to death

Researchers have discovered a common weak point in cancer cell metabolism, allowing them to identify drugs that block backup fuel supply routes. This strategy has shown promise against many hard-to-treat cancers, including sarcomas, and may lead to more effective treatments with fewer side effects.

SourceWashU Medicine·JournalCell Reports·DateJan 24, 2017
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.

Researchers report new understanding of global warming

Researchers have discovered a new explanation for climate change using long-term variations of the Lorenz energy cycle, a complex formula describing atmospheric interaction. The study found that Earth's global atmosphere is increasing in efficiency as a heat engine, leading to more potential energy converted to kinetic energy and great...

SourceUniversity of Houston·JournalNature Communications·DateJan 24, 2017

'Listening' to single cells may uncover cancer origins

A new technique called MATQ-seq increases the accuracy of detecting gene expression in single cells to 90%, allowing scientists to study how cancerous tumors begin and potentially uncover better treatments, diagnosis, and prevention strategies.

SourceBaylor College of Medicine·JournalNature Methods·DateJan 24, 2017

What holds the heart together

Muscle stability relies on two proteins: titin and α-actinin. The TUM researchers used optical tweezers to measure the forces between these proteins, finding a bonding force of five piconewtons that stabilizes muscles and enables heart function.

SourceTechnical University of Munich (TUM)·JournalProceedings of the National Academy of Sciences·DateJan 24, 2017
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.

New sensors can detect single protein molecules

Researchers at MIT have developed sensors that can detect single protein molecules, enabling the tracking of viral infection, monitoring cellular manufacturing of proteins, and revealing food contamination. The sensors utilize chemically modified carbon nanotubes coated with DNA aptamers, which can bind to specific target proteins.

SourceMassachusetts Institute of Technology·JournalNature Nanotechnology·DateJan 24, 2017

Your (social media) votes matter

A recent study on Reddit found that a small group of voters can significantly impact the content users see, with up-voted posts receiving a higher final score and being more likely to reach the front page. The study highlights the importance of understanding how social rating systems curate media in our daily lives.

SourceUniversity of Notre Dame·JournalACM Transactions on Intelligent Systems and Technology·DateJan 24, 2017

U study: Law aiding infants at risk for hearing loss

A new study by University of Utah researchers found that a state-wide screening program led to increased early identification of infants with hearing loss due to congenital CMV. The law also provided funds for educational campaigns, which is important given the virus's prevalence.

SourceUniversity of Utah·JournalPEDIATRICS·DateJan 24, 2017
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.

Breast density research edges closer to cancer prevention

Researchers have identified a link between chronic low-level inflammation and increased breast density, raising the risk of breast cancer. By targeting this underlying factor, new approaches to treating breast density and preventing breast cancer may become available.

SourceUniversity of Adelaide·JournalBreast Cancer Research·DateJan 24, 2017

Scientists discover a way to sequence DNA of rare animals

Researchers at Louisiana State University have discovered a way to sequence the DNA of rare and extinct animals preserved in natural history museum collections. This breakthrough enables scientists to analyze the genetic relationships among species, including those that were thought to be lost to science.

SourceLouisiana State University·JournalMolecular Ecology·DateJan 24, 2017

An international study opens the door to personalized treatment for heart failure

A recent international multicenter study has identified a molecule that can help personalize treatment for heart failure. Researchers have found that an excess of lysyl oxidase-like 2 produces fibrosis of the cardiac muscle, impeding its normal functioning and stimulating HF development. The elimination of this excess repairs fibrosis ...

SourceUniversidad de Navarra·JournalNature Communications·DateJan 24, 2017

Cooperation helps mammals survive in tough environments

Researchers found that cooperatively breeding mammals better cope with droughts and food scarcity due to helping behavior. These species are more likely to occupy human-modified habitats and colonize new environments.

SourceUniversity of Cambridge·JournalRoyal Society Open Science·DateJan 24, 2017
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.

Framing by political advocacy groups may jeopardize public understanding of Zika

A new study warns that framing by political advocacy groups may compromise the public's ability to understand the dangers of Zika virus. The researchers found that viral internet images associating Zika with hot-button issues triggered polarizing reactions in people.

SourceAnnenberg Public Policy Center of the University of Pennsylvania·JournalJournal of Risk Research·DateJan 24, 2017

Cell of origin affects malignancy and drug sensitivity of brain tumors

Researchers at Uppsala University discovered a correlation between brain tumor cell origin and its growth rate, malignancy, and response to cancer drugs. The study found that tumors originating from immature neural stem cells were more aggressive and less sensitive to treatment than those from differentiated glial cells.

SourceUppsala University·JournalCell Reports·DateJan 24, 2017
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.

New MRI method aids long-term concussion prognosis

Researchers used fMRI to track brain activity in 75 concussion patients and found altered patterns associated with worse symptoms months later. The study identified abnormal connectivity in frontal areas and visual networks, suggesting a higher risk for long-term post-concussive symptoms.

SourceUniversity of California - San Francisco·JournalJournal of Neurotrauma·DateJan 24, 2017

A brain wide chemical signal that enhances memory

Researchers discovered a brain-wide chemical signal released in response to attention-demanding situations, which is boosted by current Alzheimer's treatments. This signal could lead to new ways to enhance cognitive function and memory in healthy individuals.

SourceUniversity of Bristol·JournalCell Reports·DateJan 24, 2017

Scientists discover even wasps make trade deals

Scientists at the University of Sussex discovered that wasps trade partners compete for the 'best deal', influenced by market forces. The study showed that supply and demand theory can predict insect behavior, revealing parallels between wasp populations and human business markets.

SourceUniversity of Sussex·JournalNature Communications·DateJan 24, 2017

Predator or not? Invasive snails hide even when they don't know

A University of Washington study reveals that invasive marine snails react differently to threat signals compared to native snails. Native snails use multiple sources of information before fleeing or hiding, while invasive snails respond impulsively and hide at the first whiff of danger.

SourceUniversity of Washington·DateJan 24, 2017
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.

Immigration fears among Latinos can impact baby size at birth

A University of Michigan study reveals that immigration fears among Latino mothers can lead to lower birth weights and preterm births. The research found a 24% increased risk of low birth weight among Latina babies born after the historic Postville immigration raid in 2008.

SourceUniversity of Michigan·JournalInternational Journal of Epidemiology·DateJan 24, 2017

Finding new cancer drugs in the neighborhood

Researchers identify proteins that interact with cancer-related proteins at the center of cellular signaling networks, potentially leading to new chemotherapies. These 'first neighbor' proteins have a significant impact on cancer progression and may be useful drug targets.

SourceEarlham Institute·Journalnpj Systems Biology and Applications·DateJan 24, 2017
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.

Scientists lay foundations for new type of solar cell

Researchers have laid the foundations for a new type of photovoltaic cell that uses infrared radiation to generate electrical energy. The solid-state solar cell relies on polaron excitations, which combine electron excitation with lattice vibrations, allowing for more efficient energy conversion. By modifying and optimizing the materia...

SourceDeutsches Elektronen-Synchrotron DESY·JournalAdvanced Energy Materials·DateJan 24, 2017

Personality traits linked to differences in brain structure

Researchers analyzed a large dataset of brain images from over 500 individuals to identify correlations between brain cortical anatomy and the Big Five personality traits. High levels of neuroticism were associated with increased thickness in certain regions, while openness was linked to reduced thickness and increased area and folding.

SourceUniversity of Cambridge·JournalSocial Cognitive and Affective Neuroscience·DateJan 24, 2017
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.

New WHO international fetal growth charts

A new study establishes World Health Organization fetal growth charts using ultrasound measurements during pregnancy in 10 countries. The research found that natural variation in fetal growth differed significantly between countries and was influenced by maternal age, height, weight, and parity, as well as fetal sex.

SourcePLOS·JournalPLOS Medicine·DateJan 24, 2017

Lung cancer patients with anxiety, depression die sooner: Study

A recent study published in the Journal of Pain and Symptom Management found that lung cancer patients experiencing anxiety and depression have a significantly shorter length of survival. The research, conducted by the University of British Columbia and BC Cancer Agency, controlled for various factors to confirm this link.

SourceUniversity of British Columbia·JournalJournal of Pain and Symptom Management·DateJan 24, 2017

Study establishes new standard of care for pancreatic cancer patients

A new standard of care for pancreatic cancer patients has been established with a combination chemotherapy treatment, doubling five-year survival rates. The treatment, combining gemcitabine and capecitabine, was found to be effective in increasing patient survival by 29% compared to single-drug therapy.

SourceCancer Research UK·JournalThe Lancet·DateJan 24, 2017
Meta Quest 3 512GB

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

Researcher calls for conservation of ivory-billed woodpecker's habitat

A new study suggests that the Ivory-billed Woodpecker may still exist, prompting a call for conservation efforts. The bird is highly elusive and its habitat is difficult to access, making it challenging to obtain conclusive photographic evidence. Researchers believe that a more pragmatic approach is needed to document the species while...

SourceElsevier·JournalHeliyon·DateJan 24, 2017

New avenue for anti-depressant therapy discovered

Finnish researchers have identified a new molecule that alleviates anxiety and depressive behavior in rodents by controlling newly born nerve cells in the hippocampus. The discovery provides a fresh insight into how the brain regulates mood and indicates potential for new anti-depressant drug development.

SourceUniversity of Turku·JournalMolecular Psychiatry·DateJan 24, 2017
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.

Overall rate of death from cancer decreases in US

Cancer mortality in the US declined by 20.1% from 240 to 192 deaths per 100,000 population between 1980 and 2014. Distinct clusters of counties with high cancer mortality rates were found, varying by type of cancer and region.

SourceJAMA Network·JournalJAMA·DateJan 24, 2017

Antibiotics, not dirty hospitals, the main cause of C. difficile epidemic

A UK study found that overuse of antibiotics like ciprofloxacin led to a severe diarrhoea outbreak caused by antibiotic-resistant C. difficile bugs. Reducing fluoroquinolone use resulted in an 80% fall in infections, highlighting the importance of appropriate antibiotic prescribing.

SourceUniversity of Oxford·JournalThe Lancet Infectious Diseases·DateJan 24, 2017

In utero conditions can affect a teen's brain development

A study found that in utero environmental factors, such as placement in the womb and access to nutrition, affect cortical structure and lead to differences in brain volume by teenage years. Epigenetic processes also play a role in this relationship.

SourceConcordia University·JournalHuman Brain Mapping·DateJan 24, 2017
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.

Study pinpoints opportunity for oncologists to improve prognosis communication

A recent study published in the Journal of Oncology Practice found that oncologists often avoid discussing prognosis with their patients due to a cultural norm. By pausing to ask if patients want to talk about test results, oncologists can create an opportunity for more holistic discussions about life and death.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of Oncology Practice·DateJan 24, 2017

New study finds where you live may determine likelihood of dying from cancer

A new study reveals significant disparities in US cancer mortality rates among over 3,100 counties, highlighting unacceptable geographic variations and potential explanations for these differences. The analysis of 29 types of cancer shows that areas with high smoking rates and poor prevention programs tend to have higher mortality rates.

SourceInstitute for Health Metrics and Evaluation·JournalJAMA·DateJan 24, 2017

An urban collection of modern-day micrometeorites

Researchers have recovered over 100 billion micrometeorites from urban areas, including Norway, and found that the majority are cosmic spherules, representing the youngest large MMs yet recovered. This study challenges the long-held belief that these particles can only be found in pristine environments.

SourceGeological Society of America·JournalGeology·DateJan 24, 2017
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.

Too little food from animal sources may increase risk of preterm birth

A study of 11,216 pregnancies across 11 countries found that low levels of vitamin B12 are associated with a 21% increased risk of preterm birth. Vegans and vegetarians are particularly vulnerable to vitamin B12 deficiency without supplementation.

SourceNorwegian University of Science and Technology·JournalAmerican Journal of Epidemiology·DateJan 24, 2017

Southern Italy: Earthquake hazard due to active plate boundary

An international team of researchers published seafloor maps revealing current activity at a plate boundary off Sicily and Calabria. The study provides new insights into the geological processes in the region, which has been hit by devastating earthquakes and tsunamis in the past.

SourceHelmholtz Centre for Ocean Research Kiel (GEOMAR)·JournalEarth and Planetary Science Letters·DateJan 24, 2017

Supercool electrons

Scientists have made groundbreaking discoveries about the movement of supercool electrons on a liquid helium surface, shedding light on their behavior and potential applications in quantum computing. The research aims to create a scalable system with mobile qubits, paving the way for significant advancements in the field.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalPhysical Review B·DateJan 24, 2017

Sequencing poisonous mushrooms to potentially create medicine

Researchers at Michigan State University have genetically sequenced two species of poisonous mushrooms, discovering that they can produce billions of compounds through one molecular assembly line. This could lead to more efficient synthesis of new compounds for treating lethal diseases.

SourceMichigan State University·JournalBMC Genomics·DateJan 24, 2017

Ion treatments for cardiac arrhythmia

Researchers develop a non-invasive procedure using high-energy carbon ions to treat cardiac arrhythmias, offering a gentler alternative to catheter-based surgery. The method, tested in animal studies, can permanently interrupt the propagation of disruptive impulses with pinpoint accuracy.

SourceHelmholtz Association·JournalScientific Reports·DateJan 24, 2017

Medical, scientific image analysis vastly improved by new software

Researchers at the University of Missouri developed new software TREND that can analyze series of images much faster and more accurately than ever before. This software resolves and tracks changes among images, enabling quicker analysis of complex data.

SourceUniversity of Missouri-Columbia·JournalBiophysical Journal·DateJan 24, 2017

Timing of chemo affects inflammation, mice study suggests

Inflammation in mice brains and spleens differed depending on when chemotherapy drugs were administered, according to Ohio State University researchers. The study's findings could lead to more effective treatment strategies and reduced side effects for cancer patients.

SourceOhio State University·JournalScientific Reports·DateJan 24, 2017

New discovery: Nanometric imprinting on fiber

Researchers at EPFL developed a simple technique for drawing nanometric patterns on hollow polymer fibers, overcoming previous limitations. The new method can create highly complex designs with feature sizes two orders of magnitude smaller than before, paving the way for various applications in biology, materials science, and beyond.

SourceEcole Polytechnique Fédérale de Lausanne·JournalAdvanced Functional Materials·DateJan 24, 2017