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Science News for March 30, 2015


Teens with breast lumps may be able to avoid invasive biopsy

A recent Loyola University Health System study found that breast ultrasound examinations can eliminate the need for biopsy in many cases. The study concluded that if breast masses meet certain criteria, biopsies may be unnecessary.

SourceLoyola Medicine·JournalJournal of Ultrasound in Medicine·DateMar 30, 2015

How immune cells facilitate the spread of breast cancer

Breast tumors trick immune cells to produce neutrophils that block T-cell action, allowing cancer to spread. Anti-IL17 drugs already exist for inflammatory diseases, offering potential treatment for metastatic breast cancer.

SourceNetherlands Cancer Institute·JournalNature·DateMar 30, 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.

Mild winters not fueling all pine beetle outbreaks in western United States

A Dartmouth College and US Forest Service study reveals that mild winters are not fuelling mountain pine beetle outbreaks in the coldest areas of the western United States. Instead, warming winters have allowed beetles to survive in historically unfavorable regions, leading to more severe outbreaks.

SourceDartmouth College·JournalLandscape Ecology·DateMar 30, 2015
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Percentage of children eating fast food on a given day drops

A study published in JAMA Pediatrics found that the percentage of children eating fast food on a given day dropped from 38.8% to 32.6% between 2003-2004 and 2009-2010, respectively. Calorie intake from burger and chicken restaurants also decreased, while Mexican and sandwich restaurants remained constant.

SourceJAMA Network·JournalJAMA Pediatrics·DateMar 30, 2015

News from Annals of Internal Medicine March 31, 2015

The US Preventive Services Task Force has updated its recommendations on iron supplementation and screening in pregnant women, finding that routine iron supplementation during pregnancy may reduce the incidence of iron deficiency and anemia. In contrast, new hepatitis C treatments show promise but may exceed insurers' willingness to pa...

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·DateMar 30, 2015

UofL researchers to examine asthma triggers in older adults

Researchers will investigate biophysical factors, environmental exposures and allergens associated with asthma control in older adults. The five-year study aims to develop interventions to improve symptoms, reduce emergency room visits and enhance overall well-being for seniors with asthma.

SourceUniversity of Louisville·DateMar 30, 2015

Seabed samples rewrite earthquake history near Istanbul

Researchers analyzed seabed samples off the coast of Turkey and found six large earthquakes in the area between 136 and 1896 AD. The study assigns past earthquakes to specific segments of the North Anatolian Fault, shedding light on the recurrence rate of earthquakes near Istanbul.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 30, 2015
Meta Quest 3 512GB

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

UNH geologist identifies new source of methane for gas hydrates in Arctic

A University of New Hampshire professor has identified a new source of abiotic methane for gas hydrates in the Arctic Ocean, suggesting a previously undiscovered stable reservoir. The findings indicate that gas hydrates throughout the Arctic may be supplied by a significant portion of abiotic gas.

SourceUniversity of New Hampshire·JournalGeology·DateMar 30, 2015

Study debunks common misconception that urine is sterile

Researchers from Loyola University Chicago Stritch School of Medicine found bacteria in the bladders of healthy women, contradicting the long-held belief that normal urine is sterile. This discovery has significant implications for understanding bladder health and disease, particularly lower urinary tract disorders.

SourceLoyola Medicine·JournalEuropean Urology·DateMar 30, 2015

Fasting and less-toxic cancer drug may work as well as chemotherapy

A new study suggests that fasting combined with a class of cancer-inhibiting drugs can starve colorectal, breast and lung cancer cells, potentially replacing chemotherapy. The research found that this combination is equally effective in killing cancer cells.

SourceUniversity of Southern California·JournalOncoTargets and Therapy·DateMar 30, 2015
Apple iPhone 17 Pro

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

Hormone fosters bond between parents

Researchers discovered a link between prolactin levels and parental behavior, including increased cuddling and sex among paired cotton-top tamarins. The study adds to the growing understanding of parallels between oxytocin and prolactin in pair bonding.

SourceUniversity of Wisconsin-Madison·JournalPLOS ONE·DateMar 30, 2015
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.

Comet dust: Planet Mercury's 'invisible paint'

Researchers propose that comet dust, rich in carbon, has painted Mercury black over billions of years. The team's experiments show that tiny carbon particles can darken surfaces to less than 5% reflectivity, similar to Mercury's dark surface.

SourceBrown University·JournalNature Geoscience·DateMar 30, 2015

Intelligent neuroprostheses mimic natural motor control

Researchers have developed brain-controlled devices that decode brain signals to determine user intentions and orchestrate movements. The use of shared control empowers users to perform complex tasks with high accuracy, mirroring natural motor control.

SourceCognitive Neuroscience Society·DateMar 30, 2015

To stop cancer: Block its messages

Weizmann Institute scientists identified a potential drug molecule that stops cancer cells from getting their 'mail' by blocking communication with the nucleus. This method could treat various cancers and have fewer side effects than current treatments.

SourceWeizmann Institute of Science·JournalNature·DateMar 30, 2015

Citizen scientists map global forests

A new set of global forest maps provide a more accurate view of forests, combining recent remote sensing data, statistics, and citizen scientist input. The maps are freely available for exploration and download on the Geo-Wiki Web site.

SourceInternational Institute for Applied Systems Analysis·JournalRemote Sensing of Environment·DateMar 30, 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.

Good luck and the Chinese reverse global forest loss

An international team of scientists found that global vegetation has increased by nearly 4 billion tonnes of carbon since 2003, driven by environmental and economic factors. The increase was largely due to tree-planting projects in China and changes in rainfall patterns in regions like Australia and Africa.

SourceUniversity of New South Wales·JournalNature Climate Change·DateMar 30, 2015

Biology in a twist -- deciphering the origins of cell behavior

Cells make decisions based on environmental stimuli, with cytoskeleton dynamics playing a key role. A recent study found that inherent 'handedness' in molecular structures directs cell behavior and confers the ability to sense left and right differences.

SourceNational University of Singapore·JournalNature Cell Biology·DateMar 30, 2015

How DNA alarm-system works

A new study by Lomonosov Moscow State University researchers clarifies the DNA alarm-system, which detects single-strand breaks and activates kinase ATM to signal repair. This system prevents cancer-causing mutations and cell death.

SourceLomonosov Moscow State University·JournalProceedings of the National Academy of Sciences·DateMar 30, 2015
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Endoscopes linked to outbreak of drug-resistant E. coli

A Washington state hospital outbreak of a novel, drug-resistant E. coli strain was linked to contaminated endoscopes. The study highlights the importance of rigorous cleaning procedures and calls for more stringent evaluation and maintenance schedules for these devices.

SourceSociety for Healthcare Epidemiology of America·JournalInfection Control and Hospital Epidemiology·DateMar 30, 2015

New drug stalls estrogen receptor-positive cancer cell growth and shrinks tumors

Researchers have developed an experimental drug, BHPI, that rapidly shrinks most tumors in a mouse model of human breast cancer. The drug works by hyperactivating the unfolded protein response pathway, driving cancer cells from using it for protection into making it a lethal pathway.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalProceedings of the National Academy of Sciences·DateMar 30, 2015

Glow in the dark tampons identify sewage pollution in rivers

Researchers at the University of Sheffield used tampons to identify sewage pollution in rivers by detecting optical brighteners under UV light. The technique was found to be effective in detecting pollutants from just 0.01ml of detergent per litre of water, and helped pinpoint the sources of pollution.

SourceUniversity of Sheffield·JournalWater and Environment Journal·DateMar 30, 2015
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.

ACMG Foundation announces inaugural recipient of Lovell Award

The ACMG Foundation has announced the inaugural recipient of the Carolyn Mills Lovell Award, presented to Stephanie Harris CGC for her poster presentation on hypertrophic cardiomyopathy research. The award aims to recognize genetic counselors' contributions to clinical genetics and includes a $1000 cash prize.

SourceAmerican College of Medical Genetics and Genomics·DateMar 30, 2015

Impact of domestic violence on women's mental health

A study of 1,052 mothers found that domestic violence was associated with a higher risk of depression and schizophrenia-like psychotic symptoms in women. The research also highlighted the importance of considering childhood abuse as a factor in predicting mental health outcomes.

SourceUniversity of Montreal·JournalDepression and Anxiety·DateMar 30, 2015

The CNIO identifies a new gene involved in hereditary neuroendocrine tumors

Researchers at CNIO have discovered a new gene, MDH2, linked to rare neuroendocrine tumors with high hereditary risk. The finding confirms the relationship between metabolism and tumour development, providing a boost to genetic diagnosis and potential metastasis prevention.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·JournalJNCI Journal of the National Cancer Institute·DateMar 30, 2015
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.

Two different fat graft techniques have similar effects on facial skin

Researchers compared two fat grafting techniques for facial rejuvenation and found that both methods produce similar results. The simpler approach using fat cells plus stromal vascular fraction has advantages over stem cell injection due to its faster processing time.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateMar 30, 2015

Clues to aging from long-lived lemurs

Dwarf lemurs' ability to put their bodies in standby mode, known as torpor, correlates with increased longevity. Hibernating lemurs live up to ten years longer than non-hibernators, staying healthier and reproducing for a longer period.

SourceDuke University·JournalJournal of Zoology·DateMar 30, 2015

Promoting maternal interaction improves growth, weight gain in preemies

A new intervention teaches mothers to interpret and respond to subtle cues of premature infants, resulting in better weight gain and growth for the infants. The study also shows that infants who received this intervention developed muscle control needed for feeding more rapidly.

SourceNIH/Eunice Kennedy Shriver National Institute of Child Health and Human Development·JournalAdvances in Neonatal Care·DateMar 30, 2015

A surprising source of serotonin could affect antidepressant activity

Researchers discovered an unconventional way serotonin is released from neurons, which could play a key role in antidepressant drug mechanism. The study suggests that the firing of serotonergic neurons is initially suppressed by extracellular serotonin.

SourceRockefeller University Press·JournalJournal of General Physiology·DateMar 30, 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.

'Lightning bolts' in the brain show learning in action

Researchers tracked neuronal activity in dendritic nerve branches as mice learned motor tasks, finding that calcium ion spikes triggered changes in connection strengths. The study identified a unique cell type controlling lightning bolt patterns, which stored new information without disrupting existing memories.

SourceNYU Langone Health / NYU Grossman School of Medicine·JournalNature·DateMar 30, 2015

Bitter chocolate: Illegal cocoa farms threaten Ivory Coast primates

A new study found that 13 of 23 protected areas in Ivory Coast had lost their entire primate populations due to illegal cocoa farming. The researchers also discovered that 20 of the areas had unauthorized villages with nearly 30,000 people, highlighting the scale of deforestation caused by cocoa production.

SourceOhio State University·JournalTropical Conservation Science·DateMar 30, 2015

Fat grafting technique improves results of breast augmentation

A new technique using fat grafting improves the cosmetic outcomes of breast augmentation, producing a more natural shape and softening the 'medial transition zone'. The study found that women who underwent this procedure had a narrower distance between their breasts and reported high satisfaction rates.

SourceWolters Kluwer Health·JournalPlastic & Reconstructive Surgery·DateMar 30, 2015
Fluke 87V Industrial Digital Multimeter

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

Reality substitution on track to replace traditional virtual reality

A new reality substitution prototype unveiled at The Brain Forum 2015 aims to revolutionize virtual reality production and experience. By capturing real-world situations and playing them back in head-mounted displays, the system enables users to immerse themselves in authentic environments with real cognitive implications.

SourceEcole Polytechnique Fédérale de Lausanne·DateMar 30, 2015

Compound from soil microbe inhibits biofilm formation

Researchers discovered a compound produced by Pseudomonas protegens that prevents Bacillus subtilis from forming biofilms at low concentrations, blocking spore formation as well. This finding may lead to creating healthy microbial soil communities and boosting agricultural yields.

SourceAmerican Society for Microbiology·JournalJournal of Bacteriology·DateMar 30, 2015

What is the best measure of depression severity in adolescents?

A new study found that anhedonia, the inability to gain pleasure, is associated with more severe depression and worse outcomes in adolescents. Anhedonia severity showed a significant correlation with overall outcomes, including illness severity and episode duration.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Child and Adolescent Psychopharmacology·DateMar 30, 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.

Prototype 'nanoneedles' generate new blood vessels in mice

Researchers at Imperial College London and Houston Methodist Research Institute have successfully delivered nucleic acids to specific areas of the body using nanoneedles, prompting the formation of new blood vessels in mice. This breakthrough technique shows promise for treating damaged organs and nerves by repairing themselves.

SourceImperial College London·JournalNature Materials·DateMar 30, 2015

Cats relax to the sound of music

Researchers found that cats undergoing surgery benefit from classical music, particularly George Handel compositions, which reduce respiratory rate and pupil diameter. The study suggests using calming music in surgical environments could decrease anaesthetic doses and promote patient safety.

SourceSAGE·JournalJournal of Feline Medicine and Surgery·DateMar 30, 2015

To statin or not to statin?

A Johns Hopkins report provides clinicians with concrete tips to help patients decide whether to take statins, balancing benefits and risks. The report emphasizes the importance of individualized advice, clear explanation of benefits and risks, and shared decision-making.

SourceJohns Hopkins Medicine·JournalJournal of the American College of Cardiology·DateMar 30, 2015

Study shows short & long-term cost-savings associated with minimally invasive surgery

A study by University Hospitals Cleveland Medical Center found that laparoscopic colectomy procedures resulted in $6,689 lower costs compared to open surgery, with patients experiencing fewer days of health care utilization. The study also showed a significant difference in healthcare expenditures and patient workdays after the procedure.

SourceUniversity Hospitals Cleveland Medical Center·JournalJAMA Surgery·DateMar 30, 2015
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.

Low vitamin D linked to worse prognosis in type of non-Hodgkin lymphoma

A new study found that patients with lower vitamin D levels before treatment for follicular lymphoma have a worse prognosis and are more likely to succumb to the disease or face relapse earlier. Vitamin D deficiency may represent a modifiable risk factor for this type of cancer.

SourceUniversity of Rochester Medical Center·JournalJournal of Clinical Oncology·DateMar 30, 2015

Equatorial fish babies in hot water

Scientists have found that warming waters in the tropics are slowing the development of baby fish larvae, putting their survival at risk. This discovery raises concerns about the impact of global warming on fish populations and food security for millions of people living near the equator.

SourceARC Centre of Excellence for Coral Reef Studies·JournalMarine Ecology Progress Series·DateMar 30, 2015

Scientists link unexplained childhood paralysis to enterovirus D68

Researchers found the genetic signature of enterovirus D68 in half of California and Colorado children diagnosed with acute flaccid myelitis, linking it to a new strain with potential for causing neurological symptoms. The study suggests that individual biology may also play a role in determining disease presentation.

SourceUniversity of California - San Francisco·JournalThe Lancet Infectious Diseases·DateMar 30, 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.

Researchers develop new potential drug for rare leukemia

Researchers at Michigan Medicine have developed a new compound that shows promise in treating acute leukemia and may also play a role in prostate cancer. The MLL-menin interaction is a key driver of the disease, and blocking this interaction has shown potential in laboratory studies.

SourceMichigan Medicine - University of Michigan·JournalNature Medicine·DateMar 30, 2015

Oral drug normalizes blood potassium in 98 percent of kidney patients

A new oral drug, ZS-9, has been shown to normalize high potassium levels in 98% of patients with chronic kidney disease treated with Renin Angiotensin Aldosterone System inhibitors (RAASI's). This effective treatment reduces the risk of fatal cardiac arrhythmias associated with hyperkalemia.

SourceUniversity of Texas Health Science Center at San Antonio·DateMar 30, 2015

New molecular clues about mysterious brain blood vessel disorder

A study published in The Journal of Cell Biology provides new insights into the relationship between two proteins associated with cerebral cavernous malformations. Researchers found that CCM3 has an independent role in cell proliferation or survival pathways, contributing to the severity of symptoms.

SourceRockefeller University Press·JournalJournal of Cell Biology·DateMar 30, 2015
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.

As stars form, magnetic fields influence regions big and small

New research using high-resolution observations reveals that magnetic fields in the Cat's Paw Nebula preserve their direction from large to small scales. This suggests that self-gravity and turbulence cannot significantly alter the field direction, allowing for a more detailed understanding of star formation.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalNature·DateMar 30, 2015

Super sensitive measurement of magnetic fields

Scientists at Niels Bohr Institute create novel sensor using entangled atoms to precisely measure tiny magnetic fields, enabling new insights into biology and medicine. The researchers employ a unique technique involving laser light and quantum uncertainty relations to overcome classical physics limitations.

SourceUniversity of Copenhagen - Niels Bohr Institute·JournalNature Physics·DateMar 30, 2015

New data show that women of childbearing age need more vegetables, white potatoes

Women aged 19-50 consume low amounts of vegetables, with white potatoes being a crucial source of essential nutrients like potassium and fiber. The study's findings support the Institute of Medicine's recommendations for adequate intake, particularly for non-Hispanic black women who are already at risk for high blood pressure and stroke.

SourceQuiddity Communications, Inc.·DateMar 30, 2015
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Princess Margaret scientists convert microbubbles to nanoparticles

Researchers at Princess Margaret Cancer Centre successfully converted microbubble technology into nanoparticles that retain their imaging properties. The discovery has the potential to enhance drug delivery, prolong tumour visualization, and improve cancer treatment precision.

SourceUniversity Health Network·JournalNature Nanotechnology·DateMar 30, 2015

Only 1 of 32 hockey helmets tested earn 3-star rating

Virginia Tech has released its five-star ratings of hockey helmets, with only one model earning a three-star rating. The study found that hockey helmets share the same basic design as football helmets but are smaller and more prone to injury.

SourceVirginia Tech·JournalAnnals of Biomedical Engineering·DateMar 30, 2015

Hidden costs: The unseen way organisms cope with climate change

Researchers measured the unseen toll of environmental stress on living creatures, finding they can increase metabolic energy by over 200% without showing signs. The study uses a sea urchin model organism to demonstrate how organisms cope with climate change by reallocating their 'metabolic budget'.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·DateMar 30, 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.

Wearable technology can help with public speaking

A team of researchers from the University of Rochester has created a system called Rhema that uses smart glasses to give real-time feedback on public speaking volume and rate. This feedback helps speakers adjust their performance, with tests showing an improvement in delivery compared to users who received no or continuous feedback.

SourceUniversity of Rochester·DateMar 30, 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.

Reviewing online homework at scale

A new system called OverCode automatically compares students' programming assignments by clustering similar student programs together. Instructors can then use this information to provide more effective feedback to a broader range of students, improving the design of computer science courses both online and on campus.

SourceMassachusetts Institute of Technology·DateMar 30, 2015

Roll up your screen and stow it away?

Researchers at Tel Aviv University have developed a novel DNA-peptide structure that can be used to produce thin, transparent, and flexible screens. The new material is light, organic, and environmentally friendly, emitting a full range of colors in one pliable pixel layer.

SourceAmerican Friends of Tel Aviv University·JournalNature Nanotechnology·DateMar 30, 2015

Study: Worked-based wellness programs reduce weight

A two-year study found that workplace wellness programs can effectively reduce the number of people considered overweight or obese by almost 9 percent. Employee involvement in designing and participating in these programs was key to driving broader participation and meaningful improvements in health.

SourceUniversity of Rochester Medical Center·JournalAmerican Journal of Public Health·DateMar 30, 2015

Early stage NSCLC patients with low tumor metabolic activity have longer survival

Researchers found that patients with stage I non-small cell lung cancer (NSCLC) and low tumor metabolic activity have increased overall survival. A diagnostic test using fluorodeoxyglucose positron emission tomography (FDG/PET) can help identify patients who may benefit from post-surgical chemotherapy.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·DateMar 30, 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.

From tobacco to cyberwood

Researchers at ETH Zurich have developed a highly sensitive temperature sensor called cyberwood, which mimics the properties of temperature-sensitive plants. By incorporating plant cells and pectin molecules, the material responds to small temperature fluctuations with large changes in conductivity.

SourceETH Zurich·JournalProceedings of the National Academy of Sciences·DateMar 30, 2015

Setting a dinner table for wildlife can affect their risk of disease

A study by University of Georgia ecologists found that supplemental feeding can affect the spread of infectious diseases in wildlife, with some pathogens increasing transmission and others reducing it. The study provides practical suggestions for wildlife disease management and a roadmap for future research.

SourceUniversity of Georgia·JournalEcology Letters·DateMar 30, 2015

Carnegie Mellon researchers create 'Wikipedia' for neurons

Researchers created a publicly available website, neuroelectro.org, to collect and standardize data on neuronal function. The site enables the comparison of physiological information across different types of neurons, promoting new methods of analysis.

SourceCarnegie Mellon University·JournalJournal of Neurophysiology·DateMar 30, 2015

Mother's diet influences weight-control neurocircuits in offspring

Research by Penn State College of Medicine found that maternal high-fat diets during pregnancy and lactation may prime offspring for weight gain and obesity. Neural activity involved in energy balance and appetite regulation was compromised, suggesting a link between maternal diet and obesity later in life.

SourcePenn State·JournalThe Journal of Physiology·DateMar 30, 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.

Panel predicts whether rare leukemia will respond to treatment

Researchers identified a panel of genetic markers that predicted which tumor samples would likely respond to treatment for chronic myelomonocytic leukemia, a cancer affecting older adults with limited treatment options.

SourceMichigan Medicine - University of Michigan·JournalJournal of Clinical Investigation·DateMar 30, 2015

Pesticides in fruit and vegetables linked to semen quality

A study published in Human Reproduction found a link between eating high-pesticide residue fruit and vegetables and lower sperm counts and percentages of normally-formed sperm. However, the total amount of fruit and vegetables consumed was unrelated to semen quality overall.

SourceEuropean Society of Human Reproduction and Embryology·JournalHuman Reproduction·DateMar 30, 2015

Climate change costing soybean farmers

A recent study published in Nature Plants found that climate change is reducing soybean yields across the United States, with an average decline of 2.4% for every one-degree rise in temperature. The study suggests that soybean farmers can minimize yield losses by adopting practices such as earlier planting and no-till farming.

SourceUniversity of Wisconsin-Madison·JournalNature Plants·DateMar 30, 2015
Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

Consumption of peanuts with a meal benefits vascular health

A study found that peanut consumption with a high-fat meal improved post-meal triglyceride response and preserved endothelial function in overweight males. Peanuts were shown to be atheroprotective as part of a high-fat meal, potentially reducing the risk of coronary disease.

SourceAmerican Society for Nutrition - 2017·DateMar 30, 2015

Publication bias and 'spin' raise questions about drugs for anxiety disorders

A new analysis found that studies supporting the value of second-generation antidepressant drugs for anxiety disorders have been distorted by publication bias, outcome reporting bias, and 'spin'. The researchers concluded that these medications may not be significantly more useful than a placebo in treating anxiety disorders.

SourceOregon State University·JournalJAMA Psychiatry·DateMar 30, 2015

Stop blaming the moon, says UCLA scientist

A UCLA professor of planetary astronomy confirms that the timing of human births and hospital admissions is not influenced by the lunar cycle. The study highlights the persistence of flawed beliefs despite evidence, attributed to confirmation bias, and societal costs including measles outbreaks.

SourceUniversity of California - Los Angeles·JournalNursing Research·DateMar 30, 2015

Identification of drug combinations that reverse HIV-1 latency

Researchers have developed a multifaceted approach to identify drug combinations that reverse HIV-1 latency. Several 2-drug combinations were found to be able to reactivate HIV-1 without triggering an inflammatory response, and a model was created to correlate changes in viral RNA with virus secretion from T cells.

SourceJCI Journals·JournalJournal of Clinical Investigation·DateMar 30, 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.

Direct evidence for a positive feedback in climate change

A new study confirms a positive feedback operating in climate change, where warming amplifies greenhouse gas emissions and additional warming. This is evident from direct analysis of ice-core data, showing that temperature has a profound effect on atmospheric greenhouse gas concentrations.

SourceUniversity of Exeter·JournalNature Climate Change·DateMar 30, 2015

Glimpses of the future: Drought damage leads to widespread forest death

A new modeling tool predicts that drought-induced forest mortality will occur across the US and Canada by the 2050s due to climate change. The model simulates widespread aspen mortality caused by the 2000-2003 drought, highlighting the importance of understanding tree physiology under water-stressed conditions.

SourceCarnegie Institution for Science·JournalNature Geoscience·DateMar 30, 2015

Researchers observe major hand hygiene problems in operating rooms

A study at a Swedish hospital found that caregivers missed 90% of opportunities for using alcohol-based hand rub and aseptic techniques during invasive procedures. The lack of adherence to aseptic techniques led to an increase in hospital-acquired infections, highlighting the need for improved teamwork and training.

SourceUniversity of Gothenburg·JournalAntimicrobial Resistance and Infection Control·DateMar 30, 2015

Ice hockey helmets to get safety stars

Researchers developed a new Hockey STAR rating system to evaluate helmet protection against concussions and head injuries in ice hockey. The system assigns a value to each helmet based on its ability to protect players from head impacts, driving manufacturers to advance helmet design.

SourceSpringer Science+Business Media·JournalAnnals of Biomedical Engineering·DateMar 30, 2015
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.

Eating fruits and vegetables with high pesticide residues linked with poor semen quality

Men who consumed more produce with high pesticide residue levels had lower sperm counts and poorer sperm quality. Conversely, those who ate less of such produce had better semen health. The study suggests that minimizing pesticide exposure through organic or low-residue foods may be beneficial for reproductive health.

SourceHarvard T.H. Chan School of Public Health·JournalHuman Reproduction·DateMar 30, 2015

Could antibodies from camels protect humans from MERS?

Researchers found that camel antibodies protected uninfected mice from MERS and helped infected mice expunge the disease. The study suggests these antibodies might be therapeutic for MERS patients and protect uninfected household members and healthcare workers.

SourceAmerican Society for Microbiology·JournalJournal of Virology·DateMar 30, 2015

The killer protein, properly explained

A new review of the amyloid-beta peptide, a key component of senile plaques in Alzheimer's disease, has been published in Chemical Reviews. The study combines experimental and theoretical aspects and provides a comprehensive state-of-the-art overview of research on this protein.

SourceInternational School of Advanced Studies (SISSA)·JournalChemical Reviews·DateMar 30, 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.

Date syrup shows promise for fighting bacterial infections

Date syrup's antibacterial compounds inhibit growth of disease-causing bacteria like Staphylococcus aureus and Escherichia coli. The natural syrup outperforms manuka honey in lab tests, offering potential health benefits through its antibacterial activities.

SourceMicrobiology Society·DateMar 30, 2015

Smart phone app monitors depression in real time

A new mobile phone app, LifeRhythm, detects depression symptoms by analyzing user behavior such as activity levels and social interactions. The technology has the potential to revolutionize depression diagnosis, providing an objective and automated screening method.

SourceUniversity of Connecticut·DateMar 30, 2015

Sea change: What took decades to destroy in oceans took millennia to recover

A new study by UC Davis researchers finds that ocean ecosystems can take thousands of years to recover from rapid climate change, with the recovery period being on a millennial scale. The study analyzed fossilized ocean fauna and found that even minor changes in oxygen levels could result in dramatic changes for seafloor communities.

SourceUniversity of California - Davis·JournalProceedings of the National Academy of Sciences·DateMar 30, 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.

Exercise can outweigh harmful effects of air pollution

A new University of Copenhagen study found that exercise reduces premature mortality risk more than air pollution, even in polluted urban areas. The research suggests exercising in green spaces with low air pollution is still beneficial.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalEnvironmental Health Perspectives·DateMar 30, 2015

Oxygen therapy in COPD patients is associated with burn injury

Patients with COPD receiving home oxygen face a higher risk of burn injury, with a 10-fold greater mortality rate associated with these injuries. Risk factors include male gender, multiple medical conditions, and low socioeconomic status.

SourceUniversity of Texas Medical Branch at Galveston·JournalMayo Clinic Proceedings·DateMar 30, 2015

'Atomic chicken-wire' is key to faster DNA sequencing

Researchers at the University of Melbourne have discovered a new method for DNA sequencing using graphene, a one-atom thick sheet of carbon. This technique promises to improve speed, throughput, reliability and accuracy while reducing costs compared to current methods.

SourceUniversity of Melbourne·JournalNature Communications·DateMar 30, 2015

Crowdsourced tool for depression

A new peer-to-peer networking tool has been developed to build online support communities and practice therapeutic techniques for depression. The tool, called Panoply, yielded better outcomes in training subjects to use cognitive reappraisal and improving mood in those with severe symptoms.

SourceMassachusetts Institute of Technology·JournalJournal of Medical Internet Research·DateMar 30, 2015

High-tech method allows rapid imaging of functions in living brain

Researchers at Washington University in St. Louis have developed a high-speed imaging method that enables the visualization of blood flow, blood oxygenation, and oxygen metabolism in living mouse brains. The new technique, called photoacoustic microscopy, achieves high-resolution images with capillary-level resolution at a rate of 100 ...

SourceWashington University in St. Louis·JournalNature Methods·DateMar 30, 2015

Next important step toward a quantum computer

Researchers from the University of Bonn and Cambridge successfully linked two different quantum systems, quantum dots and ions, to work together as a team. This hybrid system combines the strengths of both components, enabling faster calculations and improved memory storage.

SourceUniversity of Bonn·JournalPhysical Review Letters·DateMar 30, 2015

BMC study: New Hepatitis C treatments cost-effective, but only for selected patients

A study by Boston Medical Center researchers finds that new Hepatitis C treatments are highly effective but only cost-effective for patients with advanced liver disease or those who have previously failed treatment. The therapy's wholesale cost of $85,000 per course is prohibitively expensive for healthier patients.

SourceBoston University School of Medicine·JournalAnnals of Internal Medicine·DateMar 30, 2015

Massive study is first to explore historical ocean response to abrupt climate change

A massive 30-foot-long core sample of Pacific Ocean seafloor has shown that marine ecosystems can take thousands of years to recover from climate-related upheavals. The study analyzed over 5,400 invertebrate fossils and found that ecosystem recovery from climate change and seawater deoxygenation might take place on a millennial scale.

SourceCalifornia Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateMar 30, 2015