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Science News Archive April 2012 - Page 26


Page 26 of 29

Drawing connections between food webs

Studies of 32 ecological communities reveal that a species' role depends on its evolutionary history, not geographic location. This knowledge allows conservationists to focus efforts on vital parts of an ecosystem and predict species' responses to changes.

SourceNorthwestern University·JournalScience·DateApr 4, 2012

New hormone for lowering blood sugar

Researchers have discovered a hormone that can be produced by fat stem cells to lower blood sugar levels and improve metabolism. The hormone appears to bypass the need for insulin, sending glucose out of the bloodstream and into muscle cells.

SourceCell Press·JournalCell Metabolism·DateApr 3, 2012
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.

Future naval force may sail with the strength of titanium

Researchers have successfully manufactured a full-size ship hull section made entirely from marine-grade titanium using friction stir welding. The development aims to bring titanium into future Navy ship construction, offering high strength, light weight, and corrosion-resistance.

SourceOffice of Naval Research·DateApr 3, 2012
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.

Chemo may get boost from cholesterol-related drug

Researchers found that activating a cholesterol pathway may enhance chemotherapy's effectiveness against pancreatic cancer. The study used a cholesterol derivative to block the Hedgehog pathway, which is linked to both cancer and heart disease.

SourceJohns Hopkins Medicine·DateApr 3, 2012

Plants mimic scent of pollinating beetles

Researchers discovered that arum family plants evolved their scent along pre-existing communication of scarab beetles, not through mutual adaptation. This finding suggests coevolution between plants and pollinators might be less common than thought.

SourceUniversity of Zurich·JournalEvolution·DateApr 3, 2012

Arteries under pressure early on

Researchers found that small arteries showed signs of artery damage and reduced compliance after just six weeks on a high-fat diet, while large arteries remained unaffected. This early stage of damage may be the first step in developing high blood pressure.

SourceSpringer·JournalJournal of Cardiovascular Translational Research·DateApr 3, 2012
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.

Light switch added to gene tool opens new view of cell development

University of Oregon scientists create a new gene tool that allows researchers to control protein synthesis with a pinpoint UV laser beam. The tool enables the study of gene function at precise times and regions in embryonic development, revealing new insights into developmental biology and brain research.

SourceUniversity of Oregon·JournalDevelopment·DateApr 3, 2012
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.

Serious complications after esophageal surgery cause lasting health problems in long-term survivors

A new study from Karolinska Institutet found that patients who suffered serious post-operative complications after esophageal cancer surgery had more symptoms of breathlessness, fatigue and eating problems, with impairments lasting for five years. Patients require long-term monitoring to identify and target any problems quickly.

SourceKarolinska Institutet·JournalJournal of Clinical Oncology·DateApr 3, 2012

Young girls more likely to report side effects after HPV vaccine

A Kaiser Permanente study found that younger girls are more likely to report side effects after receiving the HPV vaccine, but these side effects are generally non-serious. The study suggests that educating young girls and their parents about what to expect from the vaccine can help alleviate fears and improve vaccination rates.

SourceKaiser Permanente·DateApr 3, 2012
Apple iPhone 17 Pro

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

Priorities for health systems strengthening efforts from the US CDC

The US CDC proposes to focus investments on six public health functions: strategic epidemiologic information, and strengthening key institutions and infrastructure. The agency aims to engage public health institutions domestically and abroad in health systems strengthening efforts.

SourcePLOS·JournalPLOS Medicine·DateApr 3, 2012
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.

Rensselaer professor Jie Lian receives NSF CAREER Award

Jie Lian, a nuclear engineering expert at Rensselaer Polytechnic Institute, has won a prestigious Faculty Early Career Development Award (CAREER) from the National Science Foundation. He will use the award to develop new advanced materials for use in nuclear power production.

SourceRensselaer Polytechnic Institute·DateApr 3, 2012

Lithosphere posts new research in California, Nevada and the Tibetan Plateau

This new research presents a well-documented ancient sedimentary record of subduction initiation in California, shedding light on the beginning of this process. The study also provides insights into the Karakoram Fault Zone in Tibet and updates the understanding of the Walker Lane belt in Nevada.

SourceGeological Society of America·JournalLithosphere·DateApr 3, 2012
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.

MIT project could transform robotic design and production

The MIT CSAIL project aims to develop a desktop technology that enables personalized robot design, customization, and printing within hours. Researchers hope to create an end-to-end process for building physical machines using simple printing processes.

SourceMassachusetts Institute of Technology, CSAIL·DateApr 3, 2012

SFU HIV/AIDS vaccine research gets financial boost

Researchers at Simon Fraser University have received a $2.7 million funding boost to enhance the effectiveness of their DNA-based HIV/AIDS vaccine. The team aims to strengthen a vaccine targeting the MPER region, a highly prized site for antibody production.

SourceSimon Fraser University·DateApr 3, 2012

New compound targets key mechanism behind lymphoma

Researchers at Fox Chase Cancer Center have identified a new compound that targets a key pathway in lymphoma, suggesting it could be the first to hit this critical mechanism. The study found that certain types of lymphoma cells are more vulnerable to the effects of the compound, making them potential candidates for early clinical trials.

SourceFox Chase Cancer Center·DateApr 3, 2012
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.

Programming computers to help computer programmers

The research team aims to create automated program-synthesis tools for various applications, including robotic tasks. The goal is to help human programmers write code faster and with fewer errors by leveraging intelligent software agents.

SourceRice University·DateApr 3, 2012

Why is traumatic brain injury increasing among the elderly?

Traumatic brain injury is rising among the elderly, particularly those over 70, due to an increase in falls. Older adults are more susceptible to worse outcomes, including bleeding in the brain, chronic diseases, medication use, and reduced brain repair capabilities with age. Early interventions can still yield positive results.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalJournal of Neurotrauma·DateApr 3, 2012

Robosquirrels vs. rattlesnakes

Researchers used robot squirrels to mimic tail flagging and heating behaviors, showing snakes respond to infrared signals. The findings help biologists better understand rattlesnake behavior and interactions with California ground squirrels.

SourceUniversity of California - Davis·DateApr 3, 2012

Pollen can protect mahogany from extinction

Researchers from the University of Adelaide have discovered that pollen diversity is limited in mahogany forests due to extensive exploitation, affecting seedling growth and forest re-growth rates. The study suggests that collecting high-quality seeds from healthy trees could improve restoration efforts.

SourceUniversity of Adelaide·JournalEcology Letters·DateApr 3, 2012
CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

New method yields insulin-producing pancreatic cell clusters

Researchers developed a new method to create 3D pancreatic beta-cell clusters that live longer and secrete more insulin than single cells. This breakthrough advances the study of pancreatic diseases like diabetes and enables testing of novel therapies.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalTissue Engineering Part C Methods·DateApr 3, 2012

Are we really a nation of animal lovers?

A new study by the University of Bristol estimated that over 260,000 cats and dogs entered UK rescue organizations in 2009. The majority of these animals were not rehomed but instead cared for until space became available, revealing a significant need for animal adoption and welfare support.

SourceUniversity of Bristol·JournalVeterinary Record·DateApr 3, 2012

Incisive research links teeth with diet

Scientists at the University of Leicester discovered a correlation between tooth roughness and diet in animals. Tooth surfaces can reveal what an animal has been eating, providing a reliable method for studying wild diets.

SourceUniversity of Leicester·JournalInterface·DateApr 3, 2012

Don't send your recycled glasses to developing countries

A recent study found that only 7% of donated recycled glasses were usable, making them twice as expensive as providing ready-made glasses. Donating recycled glasses is not a cost-effective solution to address avoidable blindness in developing countries.

SourceScience in Public·JournalOptometry and Vision Science·DateApr 3, 2012
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.

ONR grant expands University of Miami satellite research in Asia Pacific

The University of Miami will study typhoons, monsoons and internal waves using SAR imaging to improve tracking and predictability. The new grant will provide valuable data for governments and first-responders in preparedness for natural disasters.

SourceUniversity of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science·DateApr 3, 2012

Changing old attitudes to aging and making aging well a global priority

The Lancet report emphasizes the importance of transforming old attitudes towards aging and addressing non-communicable diseases in older adults. Effective interventions like hypertension management and promoting healthy lifestyles can improve health status with relatively cheap treatments.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 3, 2012

Algae biofuels: the wave of the future

Researchers at Virginia Tech have assembled the draft genome of marine algae Nannochloropis gaditana to discover optimal species for producing biodiesel fuel. Genetic modification reveals the algae's potential for industrial-scale biofuel production, a game-changer in fuel research and production.

SourceVirginia Tech·JournalNature Communications·DateApr 3, 2012
Fluke 87V Industrial Digital Multimeter

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

Love it or leave it?

A recent study from Concordia University found that employees who feel obligated to stay with their employer are more likely to experience emotional exhaustion. This type of commitment can lead to feelings of indebtedness and loss of autonomy, ultimately contributing to turnover.

SourceConcordia University·JournalHuman Relations·DateApr 3, 2012

'Positive stress' helps protect eye from glaucoma

Scientists at Washington University School of Medicine have devised a treatment that prevents optic nerve injury in glaucoma by exposing mice to low levels of oxygen. The study found that preconditioning induced tolerance protects against neurodegenerative disease, with mice losing only 3% of retinal ganglion cell bodies after 10 weeks.

SourceWashU Medicine·JournalMolecular Medicine·DateApr 3, 2012
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.

New immune defense enzyme discovered

Scientists at Max Planck Institute of Neurobiology have discovered a new serine protease, neutrophil serine protease 4 (NSP4), which forms part of the antibacterial defense arsenal of neutrophil granulocytes. NSP4 could provide a new target for treating diseases involving an overactive immune system.

SourceMax-Planck-Gesellschaft·JournalProceedings of the National Academy of Sciences·DateApr 3, 2012

Early-life exposure to BPA affects adult learning

Research found that zebrafish exposed to BPA as embryos had significant behavioral changes, including learning and memory problems. The study suggests that even low levels of BPA can have long-lasting effects on cognitive function.

SourceUniversity of Wisconsin - Milwaukee·DateApr 3, 2012
Celestron NexStar 8SE Computerized Telescope

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

How a cancer drug leads to diabetes

Rapamycin, a widely used cancer and transplant drug, leads to diabetes in 15% of patients due to its effect on muscle cells' insulin signal. Researchers discovered that a single transcription factor, YY1, plays a key role in this process. Mice lacking YY1 are protected from diabetes when taking rapamycin.

SourceCell Press·JournalCell Metabolism·DateApr 3, 2012

Autistic kids born preterm, post-term have more severe symptoms

Research from Michigan State University found that autistic children born preterm or post-term have significantly higher screening scores for autism spectrum disorder than those born on time. The study also reveals a link between the length of pregnancy and the severity of autism symptoms.

SourceMichigan State University·JournalJournal of Autism and Developmental Disorders·DateApr 3, 2012
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.