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Science News Archive April 2011 - Page 18


Page 18 of 26
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.

Nanoparticles increase biofuel performance

A new study reveals that alumina nanoparticles enhance biodiesel combustion, increasing fuel efficiency while decreasing nitrogen oxide and carbon monoxide emissions. Researchers are now exploring other types of nanoparticles for potential engine lubrication and cooling systems.

SourceAmerican Institute of Physics·JournalJournal of Renewable and Sustainable Energy·DateApr 8, 2011

Americans' views of college access varied, often inflated

A study by Indiana University sociologists found that Americans have varying beliefs about college access, with some perceiving minority and low-income students as having more opportunities than middle-class students. Qualified students from low-income families were perceived as having less opportunity than other groups.

SourceIndiana University·DateApr 8, 2011

Scripps Research scientists find 'dual switch' regulates fat formation

Researchers identify protein TLE3 as a key regulator of fat cell development, which can be targeted to improve adipose tissue function and alleviate symptoms of diabetes. By understanding how fat cells form, scientists aim to develop better treatments for obesity and related disorders.

SourceScripps Research Institute·JournalCell Metabolism·DateApr 8, 2011
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.

Cookies or careers?

A recent study published in Gender & Society reveals that scouting manuals steer girls towards arts and crafts while discouraging scientific pursuits. Meanwhile, boys are encouraged to pursue careers like engineering and science. The findings highlight the perpetuation of gender stereotypes in scouting organizations.

SourceSociologists for Women in Society·JournalGender & Society·DateApr 8, 2011
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.

A world first: The discovery of a common genetic cause of autism and epilepsy

A new gene, SYN1, has been identified as a predisposing factor for both autism and epilepsy in individuals from Quebec. Mutations in this gene lead to impaired synaptic function, causing communication between neurons to break down. This study provides a key to understanding the comorbidity of these devastating diseases.

SourceUniversity of Montreal Hospital Research Centre (CRCHUM)·JournalHuman Molecular Genetics·DateApr 8, 2011

Penn research advances understanding of lead selenide nanowires

Researchers at the University of Pennsylvania have made significant progress in controlling the characteristics of lead selenide nanowires, a promising material for semiconductors. By manipulating the exposure to oxygen and chemical hydrazine, they can alter the conductive properties between p-type and n-type devices.

SourceUniversity of Pennsylvania·JournalACS Nano·DateApr 8, 2011

Newly merged black hole eagerly shreds stars

A newly merged black hole can be detected by observing the tidal disruption of surrounding stars, which will provide accurate distances and precise sky coordinates. This could lead to a better understanding of dark energy and Einstein's general theory of relativity.

SourceCenter for Astrophysics | Harvard & Smithsonian·JournalMonthly Notices of the Royal Astronomical Society·DateApr 8, 2011

Free software makes computer mouse easier for people with disabilities

Researchers at the University of Washington have developed two free software solutions to make computer mice easier for people with motor disabilities. The Pointing Magnifier combines area cursor visual and motor magnification, allowing users to acquire targets faster. In contrast, the Angle Mouse adjusts movement angles to make target...

SourceUniversity of Washington·DateApr 8, 2011
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.

Outsmarting cancer cells: SLU scientists learn how they spread

Researchers identified CRSBP-1 ligand molecules that bind to receptors on lymphatic vessels, gaining entry and facilitating cancer cell spread. This mechanism can be targeted to prevent metastases and treat edema, strengthening immune responses.

SourceSaint Louis University·JournalJournal of Cell Science·DateApr 8, 2011

Late diagnosis is major factor in hospital cancer deaths

A study found that late cancer diagnosis is a major factor in hospital cancer deaths in Northern Ireland, where over half of patients prefer to die at home. The study highlights the importance of early recognition of cancer symptoms and improving community services to support patients' wishes.

SourceQueen's University Belfast·DateApr 8, 2011
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.

IPF drug fails in new trial

A new study found that taking bosentan did not improve health outcomes for patients with idiopathic pulmonary fibrosis (IPF). Researchers suggest a subset of IPF patients may still benefit from the drug, but further studies are needed to confirm this.

SourceAmerican Thoracic Society·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateApr 8, 2011

Digestive experts grade treatment options for inflammatory bowel disease

The American College of Gastroenterology published a new evidence-based systematic review on the management of Inflammatory Bowel Disease (IBD), grading treatment options for Crohn's disease and ulcerative colitis. A comprehensive meta-analysis highlights the importance of diet, gut microbiome, and immune system in IBD causes.

SourceAmerican College of Gastroenterology·DateApr 8, 2011

U. Iowa study suggests antidepressants aid physical recovery in stroke

A University of Iowa study finds that patients treated with antidepressants after a stroke have significantly greater improvement in physical recovery than those on placebo. The study demonstrates that this effect continues to improve for at least nine months after the medication is stopped.

SourceUniversity of Iowa Health Care·JournalAmerican Journal of Geriatric Psychiatry·DateApr 7, 2011
Celestron NexStar 8SE Computerized Telescope

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

VA makes major gains in quality, but racial disparity persists

The VA has seen significant improvements in healthcare quality over the last decade, with better care for seniors and patients with diabetes. However, racial disparities persist, with black veterans experiencing lower quality of care and fewer favorable outcomes compared to white veterans.

SourceBrown University·JournalHealth Affairs·DateApr 7, 2011

Deep-space travel could create heart woes for astronauts

A study found that cosmic radiation accelerates atherosclerosis development in mice, worsening existing lesions. This discovery could inform treatment and prevention strategies for long-duration space missions.

SourceUniversity of Alabama at Birmingham·JournalRadiation Research·DateApr 7, 2011

Scientists exploit ash tree pest's chemical communication

Researchers have identified a macrocyclic lactone compound that female emerald ash borers release while feeding, attracting male borers. This discovery has the potential to improve traps for monitoring and controlling the tree-killing beetle.

SourceUnited States Department of Agriculture - Research, Education and Economics·DateApr 7, 2011
Apple iPhone 17 Pro

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

Welders may be at increased risk for brain damage

Researchers found that welders had an average 11.7 percent reduction in dopamine markers in the brain compared to non-welders, suggesting potential neurotoxic effects from manganese exposure. The study also revealed brain changes consistent with manganese deposits, highlighting a potential public health concern for U.S. workers.

SourceWashU Medicine·JournalNeurology·DateApr 7, 2011

Scientific community recognizes UMass med school researcher, mentor

Melissa J. Moore, a professor at UMass Medical School, has been awarded the ASBMB's 2011 William C. Rose Award for her groundbreaking research on pre-mRNA processing and mRNA metabolism. She is also recognized for her exceptional mentorship and leadership skills.

SourceAmerican Society for Biochemistry and Molecular Biology·DateApr 7, 2011

Molecules identified that help propel cancer metastasis

Researchers at Albert Einstein College of Medicine have identified two molecules that help cancer cells spread inside the body. The study found that these molecules regulate RhoC activity, which is positively correlated with increased invasion and motility of tumor cells.

SourceAlbert Einstein College of Medicine·JournalCurrent Biology·DateApr 7, 2011
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.

Experts issue recommendations for evaluating and treating pituitary incidentalomas

The Endocrine Society released a new Clinical Practice Guideline for the evaluation and treatment of pituitary incidentalomas. The guideline recommends a complete history and physical examination, including visual field examinations if necessary, for patients with a pituitary incidentaloma.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateApr 7, 2011

Stanford professor honored for contributions to computational biosciences

Axel T. Brunger, a Stanford University professor, has been awarded the inaugural DeLano Award for Computational Biosciences for his work on structural biology and crystallographic refinement methods. The award recognizes his contributions to making computer technology accessible to the scientific community.

SourceAmerican Society for Biochemistry and Molecular Biology·DateApr 7, 2011

SEBM Young Investigator Awards for 2011

The Society for Experimental Biology and Medicine has recognized seven outstanding young investigators with the 2011 Young Investigator Award. These researchers demonstrated originality, importance, and presentation of their data in various fields of study, including vascular dysfunction and skeletal muscle microvascular rarefaction.

SourceSociety for Experimental Biology and Medicine·DateApr 7, 2011

Hot topics in chemical biology and drug development at EB2011

Researchers unveiled groundbreaking cellular analysis tools, drug-delivery methods, and novel approaches to high-throughput drug discovery. The session highlighted advances in imaging and simultaneous identification of biological compounds, as well as the use of peptides as potential drugs and biological probes.

SourceFederation of American Societies for Experimental Biology·DateApr 7, 2011

Ancient corals provide insight on the future of Caribbean reefs

University of Miami scientists studied fossil records of coral communities from nine Caribbean countries to understand reef ecosystems during the Pliocene epoch. They found that free-living corals, well-suited to warm seas, experienced abrupt extinction as seawater cooled and nutrient levels decreased.

SourceUniversity of Miami·JournalGeology·DateApr 7, 2011
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.

UMass med school professor wins coveted emerging-investigator award

Job Dekker, an associate professor at UMass Medical School, has been awarded the Young Investigator Award by the American Society for Biochemistry and Molecular Biology. He developed methods to analyze millions of chromosome interactions in parallel, opening a new field of study.

SourceAmerican Society for Biochemistry and Molecular Biology·DateApr 7, 2011

Breakthrough study confirms cause of short gamma-ray bursts

A new supercomputer simulation reveals that the collision of two neutron stars can naturally produce the magnetic structures thought to power short gamma-ray bursts. The study provides the most detailed glimpse of the forces driving some of the universe's most energetic explosions.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal Letters·DateApr 7, 2011

D.C.-area science teachers experimenting with partnerships

Dozens of D.C.-area junior high science teachers will partner with college faculty to develop hands-on activities in biochemistry and molecular biology. The partnership aims to encourage students to pursue high-tech studies and careers, starting earlier in their education.

SourceAmerican Society for Biochemistry and Molecular Biology·DateApr 7, 2011

New radiation treatment practice recommendations for thyroid disease

The American Thyroid Association has released new practice recommendations for outpatient radioiodine treatment, emphasizing travel precautions, personal hygiene, and pregnancy safety. The guidelines comply with US Nuclear Regulatory Commission regulations and provide simplified instructions for care providers and patients.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalThyroid·DateApr 7, 2011
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.

A new way to make reprogrammed stem cells

Researchers have developed a new method to generate induced pluripotent stem cells (iPSCs) using microRNAs, increasing efficiency by 100-fold compared to traditional methods. This breakthrough has the potential to revolutionize regenerative medicine and tissue engineering.

SourceUniversity of Pennsylvania School of Medicine·JournalCell Stem Cell·DateApr 7, 2011

More smoke water pipes -- family habits significant

A growing proportion of young people are using hookah water pipes despite misconceptions about its safety. Family habits, such as father or sibling smoking, significantly increase the likelihood of hookah use.

SourceUppsala University·JournalNicotine & Tobacco Research·DateApr 7, 2011

Climate change poses major risks for unprepared cities

Cities worldwide are failing to protect residents from climate change impacts, despite billions of people being vulnerable to heat waves, sea level rise, and other changes. Fast-growing urban areas are particularly at risk, with many cities lacking effective strategies to safeguard their residents.

SourceU.S. National Science Foundation·JournalCurrent Opinion in Environmental Sustainability·DateApr 7, 2011

Treatment for depression a long-term solution

Research suggests that treatment for depression may have long-term benefits, with depressed adults who use antidepressants being three times less likely to be depressed eight years later. Cognitive behavioral therapy has also been shown to be effective in reducing symptoms of depression.

SourceUniversity of Alberta·JournalJournal of Psychiatric Research·DateApr 7, 2011
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.

New approach to IVF embryo donations lets people weigh decision

A new process developed by Stanford researchers allows people to make IVF embryo donation decisions in private, reducing conflicts of interest. The study found that donors were equally likely to give consent for embryonic stem cell research or human development studies.

SourceStanford Medicine·JournalCell Stem Cell·DateApr 7, 2011

Caffeine and diabetes -- helpful or harmful?

A review article in the Journal of Caffeine Research suggests that caffeine disrupts glucose metabolism, increasing insulin resistance and exacerbating blood glucose levels in people with diabetes. The study reveals potential harm of caffeine consumption for over 220 million individuals worldwide affected by type 2 diabetes.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Caffeine Research·DateApr 7, 2011
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.

Male victims of 'intimate terrorism' can experience damaging psychological effects

Men who are abused by their female partners can experience damaging psychological effects, such as post-traumatic stress disorder and depression. Research found that male victims are at a greater risk of developing PTSD if they have sought professional help after experiencing intimate terrorism.

SourceAmerican Psychological Association·JournalPsychology of Men & Masculinity·DateApr 7, 2011

New model of whiskers provides insight into sense of touch

Researchers at Northwestern University have developed a model that simulates how rats use their whiskers to sense objects around them. The model enables further research on the human sense of touch and may provide insights into new technologies that could utilize the whisker system.

SourceNorthwestern University·JournalPLOS Computational Biology·DateApr 7, 2011
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.