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Science News for January 17, 2017


See how immune cells break through blood vessel walls

Researchers discovered that immune cells use an active process to create gaps in blood vessel walls, involving the breakage of thin filaments and rapid reassembly. This process allows immune cells to squeeze through and survey organs for problems or join the fight against pathogens.

SourceCell Press·JournalCell Reports·DateJan 17, 2017
Apple iPhone 17 Pro

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

Mounting challenge to brain sex differences

Researchers at Rosalind Franklin University of Medicine and Science found no significant difference in brain amygdala volume between healthy men and women in a meta-analysis of dozens of studies. The study's findings suggest that there is more similarity than difference between the sexes, with minimal overlap in key brain structures.

SourceRosalind Franklin University of Medicine and Science·JournalNeuroImage·DateJan 17, 2017

Why hospital antibiotic management strategies do little to curb resistance

A new study reveals that hospital antibiotic management strategies, including cycling and mixing, are ineffective in combating antibiotic resistance. The researchers recommend alternative strategies like reactive cycling and individualized treatments to optimize antibiotic use.

SourceSMBE Journals (Molecular Biology and Evolution and Genome Biology and Evolution)·JournalMolecular Biology and Evolution·DateJan 17, 2017

Wheat virus crosses over, harms native grasses

A common wheat virus can spread and harm perennial native grasses like switchgrass, reducing its vitality by 30%. This finding highlights the need for farmers and scientists to consider protecting native plants from diseases emanating from crops.

SourceMichigan State University·JournalJournal of Ecology·DateJan 17, 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.

Bait knocks out cockroaches -- and asthma symptom days

A Tulane University study reveals that using cockroach bait alone can significantly reduce asthma symptom days in children, with 47 fewer days reported over the course of a year. The intervention also led to lower numbers of unscheduled clinic visits and emergency room trips.

SourceTulane University·JournalJournal of Allergy and Clinical Immunology·DateJan 17, 2017

Massachusetts General researchers identify new target for cancer immunotherapy

Researchers at Massachusetts General Hospital have found that tumor necrosis factor receptor type II (TNFR2) may be a major target for immuno-oncology treatments. The team's findings suggest that blocking TNFR2 could restore the ability of a patient's immune system to attack tumors, while also directly killing cancer cells.

SourceMassachusetts General Hospital·JournalScience Signaling·DateJan 17, 2017

Better diagnosis of fungal infections key to reducing antibiotic resistance

A new report calls for improved fungal disease diagnosis to reduce antibiotic resistance. Inadequate attention to fungal infections leads to overprescription of antibiotics, resulting in harmful resistance and increased healthcare costs. The report highlights four clinical situations where fungal disease misdiagnosis worsens the problem.

SourceRutgers University·JournalEmerging Infectious Diseases·DateJan 17, 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.

Strength of hair inspires new materials for body armor

Researchers at UC San Diego discovered that hair behaves differently depending on stretching speed, with faster stretches making it stronger. The team found a unique structural transformation allowing hair to withstand high stress without breaking.

SourceUniversity of California - San Diego·JournalMaterials Science and Engineering C·DateJan 17, 2017

Nanotechnology: Lighting up ultrathin films

Novel ultrathin semiconductors exhibit strong interaction with light, making them suitable for opto-electronics applications. The researchers' new polarimetric method enables efficient detection of valley polarization in these materials.

SourceLudwig-Maximilians-Universität München·JournalNature Nanotechnology·DateJan 17, 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.

Scientists find sensor that makes synapses fast

Researchers identified synaptotagmin 2 as the primary calcium sensor responsible for rapid neurotransmitter release in GABAergic synapses, enabling fast signaling speed and precision. This discovery has significant implications for our understanding of microcircuits and motor control in the brain.

SourceInstitute of Science and Technology Austria·JournalCell Reports·DateJan 17, 2017

The power of attraction

Associate Professor Niveen Khashab's team created self-assembled toroids using a combination of materials and weak chemical bonds. The microstructures held their shape for months, providing insights into the formation of complex biological structures.

SourceKing Abdullah University of Science & Technology (KAUST)·JournalJournal of the American Chemical Society·DateJan 17, 2017

New in the Hastings Center Report

The Hastings Center Report explores the disagreement between physicians and surrogates on cardiopulmonary resuscitation and palliative sedation. The articles examine policy adopted by Massachusetts General Hospital to support doctors who judged CPR would not benefit a patient, and discuss limitations of surrogate decision-making author...

SourceThe Hastings Center·JournalHastings Center Report·DateJan 17, 2017

Study reveals for first time that talking therapy changes the brain's wiring

A new study from King's College London shows that cognitive behaviour therapy (CBT) strengthens specific connections in the brains of people with psychosis, associated with long-term recovery. CBT involves learning to think differently about unusual experiences and developing strategies to reduce distress and improve wellbeing.

SourceKing's College London·JournalTranslational Psychiatry·DateJan 17, 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.

The war on drugs causes massive human rights violations

The war on drugs has devastating effects on human rights and public health worldwide. Experts call for drug policy reform, citing mass incarceration's failure to deter drug consumption or trafficking. They also highlight the lack of access to medicines like morphine to treat pain in millions of people.

SourceBMJ Group·JournalThe BMJ·DateJan 17, 2017

Bee alert but not alarmed

A national analysis of 13 years' data reveals that Australia's venomous creatures pose a significant public health threat. Bees and wasps are responsible for the most hospital admissions, followed by spider bites and snake bites, with anaphylactic shock being a major contributor to fatalities.

SourceUniversity of Melbourne·JournalInternal Medicine Journal·DateJan 17, 2017

Delayed clamping prevents anemia

A new study from Uppsala University found that delaying umbilical cord clamping by more than three minutes can prevent iron deficiency and anemia in infants up to six months of age. This method resulted in a nine percent reduction in anaemia incidence at eight months and an eight percent decrease at twelve months.

SourceUppsala University·JournalJAMA Pediatrics·DateJan 17, 2017

Talking to children about STEM fields boosts test scores and career interest

A recent study published in the Proceedings of the National Academy of Sciences found that parents who discuss the relevance of science and math with their high schoolers can increase math and science ACT scores by 12 percentage points. The research also showed that these students are more likely to pursue STEM careers and take additio...

SourceUniversity of Chicago·JournalProceedings of the National Academy of Sciences·DateJan 17, 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.

Microbiologists make big leap in developing 'green' electronics

Researchers at UMass Amherst have developed a 'green' conducting material using microbial nanowires, which can be mass-produced at room temperature from inexpensive renewable feedstocks. This breakthrough could accelerate the development of novel electronic devices and sensors with environmentally friendly technology.

SourceUniversity of Massachusetts Amherst·JournalmBio·DateJan 17, 2017

Discovery of a protein that protects against fatty liver

The study reveals that CPEB4 is essential for driving the liver stress response and preventing fatty liver disease. By understanding the molecular function of CPEB4, researchers can develop predictive markers and treatments to prevent this condition, which affects millions of people worldwide.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Cell Biology·DateJan 17, 2017

More with mental illness and substance use disorders have health insurance

Research suggests that the Affordable Care Act has effectively reduced the uninsured rate among people with mental illness and substance use disorders, but significant barriers to treatment persist. Despite increased insurance coverage, access to services such as counseling and medication remains limited.

SourceJohns Hopkins Bloomberg School of Public Health·JournalPsychiatric Services·DateJan 17, 2017

Discovery adds rock collecting to Neanderthal's repertoire

Researchers found a unique limestone rock at the Krapina Neanderthal site in Croatia, collected over 100 years ago. The discovery suggests Neanderthals had a curiosity for collecting and assigning symbolic significance to objects.

SourceUniversity of Kansas·JournalComptes Rendus Palevol·DateJan 17, 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.

World's first total-body PET scanner takes a big step forward

The EXPLORER consortium has successfully assembled a team of industry partners to build the world's first total-body PET scanner. The scanner promises improved image quality and reduced radiation exposure compared to existing technology, with the potential to transform clinical diagnostics and treatment.

SourceUniversity of California - Davis·DateJan 17, 2017

Bay Area methane emissions may be double what we thought

A new study finds that methane emissions in the San Francisco Bay Area are about 1.8 times higher than estimated, with biological sources accounting for 82% and fossil fuel sources for 17%. The research highlights the importance of reducing methane levels to meet California's greenhouse gas reduction goals.

SourceDOE/Lawrence Berkeley National Laboratory·JournalGeophysical Research Letters·DateJan 17, 2017

Moving up the food chain can beat being on top

A new study from Rice University found that smaller, younger predators have a significant ecological impact on pond ecosystems. The research, which involved over 54 test ponds and thousands of hours of data analysis, showed that even the earliest stages of salamander development can lead to lasting changes in the environment.

SourceRice University·JournalNature Ecology & Evolution·DateJan 17, 2017

Climate policies alone will not save Earth's most diverse tropical forests

New research suggests climate-protection policies focusing on tree diversity and carbon stocks could imperil the world's most biodiverse tropical forests. The study found that African forests store high levels of carbon but are species-poor, while Amazon and Asian forests have higher biodiversity but less carbon stored per hectare.

SourceUniversity of Leeds·JournalScientific Reports·DateJan 17, 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.

Colorado medical students defend physicians' right to recommend marijuana

A study by University of Colorado School of Medicine students found that nearly half believe marijuana has significant physical health benefits and 37% think it has mental health benefits. Despite this support, many medical students expressed hesitancy to recommend marijuana themselves due to a lack of data and training.

SourceUniversity of Colorado Anschutz Medical Campus·JournalJournal of General Internal Medicine·DateJan 17, 2017

Bacterium named after UQ researcher

A new marine bacterium, Fuerstia marisgermanicae, has been named in honour of UQ microbiologist Emeritus Professor John Fuerst. The discovery reflects the global scientific community's high regard for Professor Fuerst's contributions to planctomycete research.

SourceUniversity of Queensland·JournalFrontiers in Microbiology·DateJan 17, 2017

Metabolic pathway regulating key stage of embryo development revealed

A metabolic pathway regulating the formation of a crucial embryonic structure has been discovered, shedding light on how embryos develop and how certain drugs can affect pregnancy. The study's findings have significant implications for understanding statin use in pregnant women and may lead to safer drug regimens.

SourceTokyo Medical and Dental University·JournalScientific Reports·DateJan 17, 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.

Whether our speech is fast or slow, we say about the same

A new study suggests that our speech is not just about speed, but also about conveying information efficiently. Researchers found that faster speech rates are associated with simpler word choices and syntax, while slower speech rates are linked to more complex words and structures. The study provides insights into how people craft thei...

SourceBrown University·JournalCognition·DateJan 17, 2017

Genetic mechanisms underlying phenotype convergence of pandas revealed

Researchers used comparative genomics to study the giant panda and red panda, revealing 70 adaptively convergent genes involved in limb development, digestion, and pseudogenization. These findings provide insights into the genetic mechanisms underlying phenotype convergence in these species.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateJan 17, 2017

Researchers zero-in on cholesterol's role in cells

Cholesterol is found predominantly in the outer layer of cell membranes, where it transmits signals across the membrane. In cancer cells, high levels of cholesterol are associated with suppressed growth activity, suggesting a new way to treat cancer through pharmacological modulation.

SourceUniversity of Illinois Chicago·JournalNature Chemical Biology·DateJan 17, 2017

Why 'platonic' flies don't copulate and what that could mean for humans

Researchers at Tohoku University found that a mutant strain of fruit fly lacks the scribbler gene, rendering them unable to copulate. This impairment parallels the neural control of copulation in humans, where BMP signaling and serotonin regulation are crucial for sexual activity.

SourceTohoku University·JournalNature Communications·DateJan 17, 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.

Air polluters more likely to locate near downwind state borders

Research reveals companies strategically locating facilities near downwind state borders to avoid 'not-in-my-backyard' opposition, while also sharing air pollution costs with neighboring states. The study finds a significant trend of large polluters being more likely to locate near downwind state borders.

SourceIndiana University·JournalAmerican Journal of Political Science·DateJan 17, 2017

Tufts CTSI and Baim Institute for Clinical Research announce partnership

The two organizations will collaborate on activities in strategic mutual interest, supporting intellectual exchange of expert consulting. Researchers at Baim Institute contributed to the landmark IMMEDIATE Trial, which significantly reduced composite endpoint of cardiac arrest or mortality.

SourceTufts Clinical and Translational Science Institute·DateJan 17, 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.

Millions of people with metabolic syndrome may need more vitamin E

A study published in the American Journal of Clinical Nutrition found that people with metabolic syndrome require 30-50% more vitamin E than healthy individuals. Conventional blood tests may mask underlying deficiencies due to vitamin E's attraction to high cholesterol and fat.

SourceOregon State University·JournalAmerican Journal of Clinical Nutrition·DateJan 17, 2017

DGIST identifies mechanisms of inflammation-induced animal aging

Research reveals that intestinal inflammation accumulation leads to vascular leakage and decreased blood vessel function in animals. The study proposes a novel mechanism for inflammation-induced aging and offers potential avenues for developing anti-aging therapies.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalScientific Reports·DateJan 17, 2017

Movin' on up? Views on social mobility shape Americans' faith in the status quo

A Princeton University study found that people's perceptions of social mobility affect their willingness to defend the current system. Those who believe Americans have ample opportunities to change their place in society are more likely to support the status quo, while those who think people are mostly stuck are less likely to defend i...

SourcePrinceton University·JournalSocial Psychological and Personality Science·DateJan 17, 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.

NIH scientists identify early impact of Ebola virus on immune system

Researchers used a new mouse model to study how the Ebola virus affects the immune system, focusing on cellular signaling events. They found that macrophages play a critical role in controlling EBOV infection by producing MAVS, which helps limit organ damage and promotes type I interferon production.

SourceNIH/National Institute of Allergy and Infectious Diseases·JournalCell Reports·DateJan 17, 2017

Prolonged exposure to work-related stress thought to be related to certain cancers

Prolonged exposure to work-related stress has been linked to an increased likelihood of lung, colon, rectal, and stomach cancer and non-Hodgkin lymphoma in men. Researchers found a significant link between work-related stress and cancer in men who held stressful jobs for 15-30 years or more.

SourceInstitut national de la recherche scientifique - INRS·JournalPreventive Medicine·DateJan 17, 2017

Why scientists should research emojis and emoticons :-P

Researchers explore how emojis and emoticons aid in cross-cultural communication and provide insights into user personalities. Studies suggest that emoji use can be related to personality traits, such as agreeableness, and may impact social inclusion.

SourceCell Press·JournalTrends in Cognitive Sciences·DateJan 17, 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.

Are you ready to explore your baby's genome?

A national consortium of researchers is studying the pros and cons of genome sequencing for newborn health, raising questions about parental responsibility and child autonomy. The four studies across the US aim to develop evidence for guidelines on effectively incorporating new technology into newborn screening or care.

SourceBrigham and Women's Hospital·JournalPEDIATRICS·DateJan 17, 2017

The devil is in the details

In mouse models, NRP2a inhibited tumor cell proliferation while NRP2b promoted metastasis and progression. Cancer stem cells were also reduced in NRP2b knockdown models, providing new insights into lung cancer progression. The study suggests that targeting NRP2b may lead to improved therapies for non-small cell lung cancer.

SourceMedical University of South Carolina·JournalScience Signaling·DateJan 17, 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.

Study challenges potential pancreatic cancer target

Researchers found PDX1 plays a complex role in pancreatic cancer, maintaining cell identity in normal cells but contributing to growth once tumor forms. Blocking PDX1 may actually make the cancer more aggressive by selecting for MYC-expressing cells.

SourceMichigan Medicine - University of Michigan·JournalGenes & Development·DateJan 17, 2017

Protein isolated from baker's yeast shows potential against leukemia cells

Researchers identified L-asparaginase in yeast that efficiently kills leukemia cells with low toxicity to healthy cells. The enzyme depletes asparagine, a crucial amino acid for cancer cell survival, leading to apoptosis and inducing programmed cell death.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScientific Reports·DateJan 17, 2017

Research makes leap with frog models

Researchers have turned to frog models to study the impact of early stressors on adult diseases, finding that a specific gene USH1g is highly expressed in response to stress. This study sheds light on the mechanisms behind fetal stress hormone effects on adult chronic diseases.

SourceUniversity of Cincinnati·DateJan 17, 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.

Plant-derived products may help fight HBV

Researchers have discovered that plant-derived products, such as proanthocyanidin (PAC), can inhibit hepatitis B virus (HBV) entry into host cells and potentially treat treatment-resistant strains. PAC also enhances the effectiveness of antiviral drugs like tenofovir, offering a promising new approach to combatting HBV.

SourceWiley·JournalHepatology·DateJan 17, 2017

Penn study identifies potent inhibitor of Zika entry into human cells

Researchers have identified nanchangmycin as a potent inhibitor of Zika virus entry into human cells, including endothelial and placental cells. This finding represents a 'stepping stone' towards the development of a new class of anti-virals that target the same mode of entry used by other viruses like West Nile and dengue.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Reports·DateJan 17, 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.

Are you ready to explore baby's genome?

A national consortium of clinical geneticists is studying the use of genome sequencing for newborn health screenings, prevention, and prediction. The study aims to develop guidelines for incorporating this technology into newborn care.

SourceUniversity of North Carolina Health Care·JournalPEDIATRICS·DateJan 17, 2017

Tigers could roam again in Central Asia, scientists say

Researchers have identified two promising sites in Kazakhstan where Amur tigers could be reintroduced to Central Asia. The Ili River delta and adjacent southern coast of Balkhash Lake are considered suitable habitats, covering approximately 7,000 square kilometers. To ensure a sustainable future for both tigers and local communities, a...

SourceSUNY College of Environmental Science and Forestry·JournalBiological Conservation·DateJan 17, 2017

NREL pioneers better way to make renewable hydrogen

Scientists at NREL developed a method to improve the stability and activity of photoelectrochemical water-splitting devices, which can produce hydrogen from sunlight. The new approach uses a bilayer of titanium dioxide and molybdenum sulfide to protect the photocathode from acidic solutions.

SourceDOE/National Renewable Energy Laboratory·JournalNature Energy·DateJan 17, 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.

Blocking neuron signaling pathway could lead to new treatments for peripheral neuropathy

Researchers identified a molecular signaling pathway that promotes sensory neuron growth and prevents or reverses peripheral neuropathy in cell and rodent models of type 1 and 2 diabetes, chemotherapy-induced neuropathy, and HIV. Anti-muscarinic drugs already approved for other conditions may offer new treatment options.

SourceUniversity of California - San Diego·JournalJournal of Clinical Investigation·DateJan 17, 2017

Patients face 'surprise' medical bills from out-of-network specialists

New research reveals that patients are often surprised with medical bills four-to-six times higher than expected when they see out-of-network specialists, despite not choosing them. The study finds that anesthesiologists and other specialists charge significantly more than Medicare pays for similar services.

SourceJohns Hopkins Bloomberg School of Public Health·JournalJAMA·DateJan 17, 2017

Commercial interests may drown out patients' voices

A growing body of evidence suggests that patient advocacy groups funded by pharmaceutical companies may promote treatments that serve the companies' interests rather than patients' needs. Studies have found that these groups are often biased towards funding sources, with some reporting pressure to conform to industry positions.

SourceUniversity of Sydney·JournalJAMA Internal Medicine·DateJan 17, 2017

Study shines light on how to build better bacteriophage therapies

Scientists have identified two bacteriophages, dubbed superspreaders, that promote the transfer of antibiotic resistance genes in bacterial communities. These phages, SUSP1 and SUSP2, can efficiently release plasmid DNA intact upon phage lysis, which may drive bacterial evolution in natural environments.

SourceAmerican Society for Microbiology·JournalmBio·DateJan 17, 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.

Tiny fruit flies use cold hard logic to select mates

Researchers found that male fruit flies consistently choose the female mate that would produce the most offspring, even when impaired senses were removed. The cognitive process of making rational choices is a unique human trait, but this study provides evidence that fruit flies can also make such decisions.

SourceUniversity of British Columbia·JournalNature Communications·DateJan 17, 2017

Discovery could lead to jet engines that run hotter -- and cleaner

Researchers at Ohio State University have discovered a way to deactivate nano twins in superalloys, strengthening their high-temperature properties. This technique, called phase transformation strengthening, eliminates alloy deformation by half, enabling turbine engines to run cleanly and efficiently.

SourceOhio State University·JournalNature Communications·DateJan 17, 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.

Asthma not found in high percentage of adults who were previously diagnosed

Researchers found that approximately one-third of adults with a previous asthma diagnosis couldn't be re-diagnosed due to spontaneous remission or misdiagnosis. The study also highlighted the importance of objective testing to confirm asthma diagnosis, suggesting that failure to use these tests may lead to misdiagnosis.

SourceJAMA Network·JournalJAMA·DateJan 17, 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.

Molecular clocks will turn back time on what wiped out the dinosaurs

Researchers from the University of Bath will investigate mass extinction using genetic and fossil analyses to understand patterns of extinction and species formation. They hope to find evidence of higher extinction rates before the K-Pg boundary, shedding light on recovery rates after the event.

SourceUniversity of Bath·DateJan 17, 2017

Community-acquired pneumonia can spread year-round

A study of 12 years of community-acquired pneumonia data found that while the condition occurs throughout all seasons, winter is the peak season for pathogen variation. The research suggests that community-acquired pneumonia can no longer be classified as a seasonal disease.

SourceWiley·JournalRespirology·DateJan 17, 2017

Personalized treatment for those in blood pressure 'gray zone'

Researchers found that coronary artery calcium scores can help personalize treatment for patients with mild to moderate high blood pressure, reducing the risk of heart disease. The study suggests using these scores to determine the most appropriate blood pressure treatment strategy for each patient.

SourceJohns Hopkins Medicine·JournalCirculation·DateJan 17, 2017

Cell biology: Take the mRNA train

Researchers have characterized the structure of a macromolecular complex involved in mRNA transport, showing how RNAs are recognized and bound by binding proteins in the nucleus. The complex allows for the specific recognition and transport of mRNAs from the cell nucleus to the cytoplasm.

SourceLudwig-Maximilians-Universität München·JournalNature Structural & Molecular Biology·DateJan 17, 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.

Diabetes in Chinese adults linked to 9 years' loss of life

Research published in JAMA Network found that diabetes in middle-aged Chinese adults leads to a nine-year loss of life on average. The study discovered higher mortality risks from ischemic heart disease, stroke, and cancer, particularly in rural areas.

SourceJAMA Network·JournalJAMA·DateJan 17, 2017

Calorie restriction lets monkeys live long and prosper

A collaboration between two research teams has resolved a scientific controversy on calorie restriction's effects on aging. The study shows that restricting calories improves survival, reduces cancer, cardiovascular disease, and insulin resistance in adult and older primates but not in younger animals.

SourceUniversity of Wisconsin-Madison·JournalNature Communications·DateJan 17, 2017

Retinopathy of prematurity: New developments are cause for hope

Advances in telemedicine and anti-VEGF treatments offer new hope for patients with retinopathy of prematurity. New technologies are transforming the care of ROP patients, enabling more widespread treatment options.

SourceElsevier Health Sciences·JournalJournal of American Association for Pediatric Ophthalmology and Strabismus·DateJan 17, 2017

Ludwig study reveals why cancer cells spread within the body

A new study by Ludwig Institute for Cancer Research has identified an ancient cellular response that underlies the spread of melanoma. The findings show that punishing conditions within the tumor prompt a subset of tumor cells to become invasive, and suggest novel strategies for treating this form of skin cancer.

SourceLudwig Institute for Cancer Research·JournalGenes & Development·DateJan 17, 2017

First of its kind cancer stem cell research unlocks clues to treatment resistance

Researchers at Trinity College Dublin have discovered a link between the loss of miR-17 and oesophageal tumour resistance to radiotherapy. Higher numbers of cancer stem cells formed larger, more aggressive tumours and were more resistant to radiation-induced cell death. Synthetic miR-17 may enhance radiotherapy effectiveness in patients.

SourceTrinity College Dublin·JournalOncoTargets and Therapy·DateJan 17, 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.

Delhi's health system: Inadequate progress for a global city

Recent investments in Delhi's health care have failed to improve access to effective care, with crushing poverty and inequalities hindering progress. The city's high rates of premature deaths from causes such as septicemia and tuberculosis are a concern, highlighting the need for increased public health spending and policy changes.

SourceNew York University·JournalPublic Health·DateJan 17, 2017

Birds of a feather flock together to confuse potential predators

Researchers found that starlings are safer from predation in larger flocks due to the confusion effect, where predators struggle to target individual birds. The study suggests that this behavior may be one of many functions of these impressive groups in starlings.

SourceUniversity of Bristol·JournalRoyal Society Open Science·DateJan 17, 2017

When it comes to mating, fruit flies can make rational choices

A team of researchers from the University of Washington found that male fruit flies exhibit transitive decision-making when selecting a mate, processing information from visual and chemical cues. The study showed that males prioritize females with higher reproductive capacity, suggesting a rational choice mechanism.

SourceUniversity of Washington·JournalNature Communications·DateJan 17, 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.

Biophysics plays key role in immune system signaling and response

Researchers discovered that biophysical cues of pathogen-associated molecular patterns (PAMPs) influence the immune system's response to pathogens. The findings suggest that understanding these cues can help fine-tune vaccine responses and generate potent immune reactions.

SourceGeorgia Institute of Technology·JournalCell Reports·DateJan 17, 2017

Study shows signs of hope for endangered sea turtles

Researchers found that loggerhead turtles spend an average of seven years and 16 years in the waters off Baja California before migrating to Japan. The study provides crucial information for developing conservation plans and reducing bycatch rates, which can be as high as 1,000 turtles per year.

SourceUniversity of California - San Diego·JournalJournal of Animal Ecology·DateJan 17, 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.

Candidates for bionic hand reconstruction

Researchers develop a treatment algorithm for bionic hand reconstruction in patients with severe nerve damage, offering improved hand function and reduced chronic pain. The study's five patients show significant improvements in hand function, including increased sensitivity and motor control.

SourceJournal of Neurosurgery Publishing Group·JournalJournal of Neurosurgery·DateJan 17, 2017

Successful antibody trial in HIV-infected individuals

A new HIV antibody, 10-1074, has been successfully tested on humans, demonstrating high antiviral activity and favourable pharmacokinetic properties. The trial also investigated the development of resistant HIV variants, providing valuable insights into the potential treatment approach.

SourceGerman Center for Infection Research·JournalNature Medicine·DateJan 17, 2017

Report highlights national trends in heart disease treatments

The report showcases improvements in heart attack care, with 93% of patients receiving stents within 90 minutes. Key findings also highlight strengths and areas for improvement in other cardiovascular procedures, such as ICD therapy and congenital heart disease interventions.

SourceAmerican College of Cardiology·JournalJournal of the American College of Cardiology·DateJan 17, 2017

Unveiling the biology behind nonalcoholic fatty liver disease

Researchers at EPFL have identified a key player in the development of nonalcoholic fatty liver disease (NAFLD), a condition characterized by excessive fat accumulation in the liver. The study found that impaired SUMOylation of nuclear receptor LRH-1 promotes NAFLD, highlighting potential new treatments and biomarkers for the disease.

SourceEcole Polytechnique Fédérale de Lausanne·JournalJournal of Clinical Investigation·DateJan 17, 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.

New study finds Transcendental Meditation reduces trauma in female prisoners

A new randomized controlled study published in The Permanente Journal found that Transcendental Meditation significantly reduces trauma symptoms in female prisoner inmates. Practicing the technique for four months showed a natural reduction in intrusive thoughts, hyperarousal, and overall trauma symptoms.

SourceMaharishi International University·JournalThe Permanente Journal·DateJan 17, 2017

How solvents affect the skin

Researchers studied how solvents affect skin molecules, revealing changes in fluid state and interactions with added components. The findings improve understanding of molecular mechanisms, enabling more efficient regulation of skin properties.

SourceLund University·JournalProceedings of the National Academy of Sciences·DateJan 17, 2017

Rapamycin tones down the toxicity of HIV-1 reactivation strategies

Researchers found that rapamycin treatment reduced proinflammatory cytokine release and toxicity without decreasing HIV-1 reactivation in T cells. The treatment did not impair the immune system's ability to recognize infected T cells, making it a potential strategy for targeting latent HIV-1 reservoirs.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateJan 17, 2017

Malaria drug successfully treats 26-year-old brain cancer patient

A new drug combination that adds chloroquine to targeted treatment has stabilized a 26-year-old brain cancer patient's disease, increasing both quality and quantity of life. The treatment was effective in two other brain cancer patients with similar diseases.

SourceUniversity of Colorado Anschutz Medical Campus·DateJan 17, 2017

Epigenetic factors linked to obesity-related disease

A large study from Boston Children's Hospital found that epigenetic modifications to DNA, specifically DNA methylation, are linked to an increased risk of obesity-related health problems. The researchers identified 83 sites in the genome where methylation changes were associated with differences in energy balance and lipid metabolism.

SourceBoston Children's Hospital·JournalPLOS Medicine·DateJan 17, 2017