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Science News Archive May 2014


Page 27 of 31

Mohammed Jameel funds food and water lab at MIT

The Abdul Latif Jameel World Water and Food Security Lab will spearhead research to address global water and food scarcity, targeting half a billion people by 2025. MIT faculty from various departments will collaborate across disciplines to develop regionally appropriate solutions.

Black, Hispanic children with autism more likely to regress than whites

A recent study reveals that black and Hispanic children with autism are more likely to experience developmental regression, losing language, motor, or social skills. This phenomenon is observed at a rate of 27%, with black children being twice as likely to regress compared to white children.

College kids need to change unhealthy ways

A new study found that college students are engaging in unhealthy behaviors, including low fruit and vegetable consumption and physical inactivity, which could increase their risk of cancer later on. Racial minority students, particularly African Americans and Native Americans, were at a higher risk.

Study shows that impulsivity is risk factor for food addiction

A recent study published in Neuropsychopharmacology suggests that impulsivity may be a risk factor for food addiction and eating disorders. The research, led by Boston University School of Medicine, found that individuals with impulsive tendencies were more likely to engage in binge eating behavior.

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.

AGU journal highlights -- May 6, 2014

Scientists studied the persistence of a hexagon-shaped atmospheric phenomenon on Saturn, which remains constant despite large radiative forcing in its atmosphere. The findings suggest that the hexagon is deeply rooted within Saturn's atmosphere and could reveal the planet's internal rotational period.

Access to electronic health records may influence care

A new study found that access to electronic health records (EHRs) can significantly impact the interpretation of head CT scans, potentially leading to adverse effects on medical management. In nine percent of cases, EHR data was deemed crucial for accurate diagnosis, highlighting the importance of widespread EHR adoption.

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.

Apple iPhone 17 Pro

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

Strong institutions reduce in-group favoritism

A forthcoming study suggests that strong social and political institutions can reduce favoritism towards one's own group, making people more likely to follow impartial rules. Ineffective institutions, on the other hand, lead to favoritism towards local communities.

Genetic risk factor for premature birth found

Scientists identified two proteins on fetal membranes that help the body's immune cells recognize and fight GBS bacteria. The study found a genetic risk factor for premature birth in fetuses lacking one of these proteins, highlighting the importance of GBS-siglec crosstalk on placental membranes.

Few children receive dental care before recommended age of 1 year

Less than one percent of healthy urban children received dental care by age 12 months, and 39% had never been to a dentist by age 4. The study found that never having dental care was associated with younger age, lower family income, prolonged bottle use, and higher daily intake of sweetened drinks.

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.

Astronomers harness the galaxy's biggest telescope

Researchers used the interstellar medium as a lens to magnify and observe radio wave emission from a small rotating neutron star, achieving highest resolution ever measured. This technique allowed them to study pulsars, which emit pulsed radio waves, and potentially unlock new insights into their physics.

AGA honors GI leaders with prestigious recognition awards

The American Gastroenterological Association has awarded several distinguished individuals for their lifetime contributions to the field of gastroenterology. Nicholas F. LaRusso, MD, AGAF, received the Julius Friedenwald Medal, while John A. Williams, MD, PhD, was honored with the Distinguished Achievement Award for his major research ...

Economics of high tunnels examined in southwestern United States

A new study examines three hoop house designs for growing lettuce and spinach during the winter season in the southwestern United States. The single-layer and double-layer designs appear to be the most appropriate technology for both locations, providing adequate protection and higher probabilities of producing positive returns.

Food security increased by new scientific model in agricultural production

A new modeling tool, GAMCAF, predicts a 40% increase in potato production across the ESR and identifies key factors affecting yields, such as soil quality and water management. The platform aims to optimize regional food production and improve food security for consumers, particularly in disadvantaged neighborhoods.

History to blame for slow crop taming: Study

Researchers found that crop domestication took much longer than expected, with cultural and historical factors playing a key role. Domesticated crops like corn showed traits such as seed resistance and shortened flowering times, but their adaptation was slower than genetic changes.

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.

Focused ultrasound reduces cancer pain

A phase III clinical trial shows that non-invasive magnetic resonance guided focused ultrasound treatment relieves pain and improves function for most patients with bone metastases. Patients responded well to treatment, with 64 percent experiencing either no pain or a significant reduction in their pain within several days of treatment.

How does stress increase your risk for stroke and heart attack?

Researchers investigated the neural circuitry behind stress and heart disease, finding that negative emotions increase pro-inflammatory chemicals in the body. Individuals who struggled to regulate their emotions showed elevated blood levels of inflammatory cytokines and atherosclerosis markers.

Getting to the root of enamel evolution

A new study published in the Journal of Human Evolution identifies two genes that show evidence of positive selection in humans, contributing to the thickening of enamel. The research suggests that natural selection played a key role in shaping human teeth, with specific genetic changes linked to diet and environmental pressures.

Where DNA's copy machine pauses, cancer could be next

Researchers at Duke University mapped fragile sites across the entire yeast genome, finding they occur in areas where DNA replication slows or stalls. These sites are linked to genetic abnormalities seen in solid tumors and can lead to chromosome instability.

Fluke 87V Industrial Digital Multimeter

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

After single moms get laid off, their kids may suffer for years

A UCLA study found that single mothers' job loss can significantly affect children's educational achievement and social-psychological well-being. Children of laid-off mothers are less likely to graduate from high school, attend college, and experience depression compared to those whose mothers remained employed.

Liver cancer screening highly beneficial for people with cirrhosis

A review of 47 studies involving over 15,000 patients found that liver cancer screening using ultrasound scans and blood tests significantly improved three-year survival rates for people with cirrhosis. Cirrhosis patients who received screening were more likely to receive curative treatment rather than palliative care.

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.

Cataract surgery decreases risk of falls in older patients

A study of over 400 Vietnamese patients found a significant decrease in falls after cataract surgery on one eye, with risks reduced by 78% the year following treatment. Researchers monitored patients before and after surgery to track the impact of improved vision on daily life.

What fuels Salmonella's invasion strategy?

Research discovered that glucose is the major nutrient used by Salmonella bacteria, but it's also able to use other nutrients. This finding informs potential therapeutic interventions to combat Salmonella infections. The study reveals a wealth of strategies employed by Salmonella to overcome host defenses and evade immune systems.

Molecular tumor board helps in advanced cancer cases

Researchers used molecular tumor boards to evaluate 34 patients with advanced cancer, identifying 74 genes and 123 aberrations involved in cancer growth. The approach showed promise in tailoring personalized treatment plans for patients who have exhausted standard therapies.

A journey between XX and XY

Researchers at UNIGE identified a mutation in the HHAT gene, which plays a key role in embryonic development and affects sexual development, growth, and skeletal development. The study provides new insights into Hedgehog signaling and has implications for genetic testing and treatment of patients with disorders of sex development.

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.

Disease outbreak may not spur parents to have children vaccinated

A recent study found that rates of infant immunization with pertussis-containing vaccine did not increase during a pertussis epidemic in Washington state. Despite high risk, vaccination rates remained stable before and during the epidemic, suggesting that conventional wisdom about vaccine acceptance may be challenged.

Annals of Internal Medicine tip sheet for May 6, 2014

A study published in Annals of Internal Medicine found that Massachusetts' comprehensive health care reform led to a significant decline in deaths, particularly among nonelderly residents. The researchers estimated that the reform prevented 320 deaths per year and saved one life for every 830 persons gaining insurance. Additionally, th...

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.

Having eczema may reduce your risk of skin cancer

Researchers found that eczema caused by skin defects could help prevent tumour formation by shedding potentially cancerous cells from the skin. The study, published in eLife, suggests that defects in the epidermal barrier protected genetically engineered mice against benign tumour formation.

Glutamine ratio is key ovarian cancer indicator

Researchers found a key indicator of ovarian cancer aggressiveness in the glutamine ratio between external and internal sources. A high ratio is associated with tumor aggression and poor survival rates.

Novel antioxidant makes old arteries seem young again, CU-Boulder study finds

A new study by CU-Boulder reveals that an antioxidant called MitoQ can reverse the negative effects of aging on arteries, improving vascular function and reducing the risk of heart disease. MitoQ targets mitochondria, specific cell structures responsible for oxidative stress, and restores endothelial function in old mice.

New knowledge about muscular dystrophy

Researchers at Aarhus University discovered that enzyme DDX6 regulates toxic RNA aggregates in muscular dystrophy patients. The study found that increasing DDX6 levels reduces RNA aggregates, while decreasing them leads to more aggregates.

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.

Physician practice facilitation ensures key medical care reaches children

A study of over 16,000 patient visits found that physician practice facilitation led to significant improvements in pediatric preventive medical care delivery. Practices with early intervention saw a sixfold increase in obesity screening and a 20-fold increase in fluoride varnish application compared to those without intervention.

Buckley receives American Psychiatric Association award for mentorship

Dr. Peter F. Buckley, a psychiatrist and Dean of the Medical College of Georgia, has been awarded the Kempf Fund Award for Research Development in Psychobiological Psychiatry from the American Psychiatric Association. The award recognizes his contributions to understanding schizophrenia and improving treatments.

Animal hoarding, a lesser-known problem for public health and welfare

Researchers uncover the growing concern of animal hoarding in Europe, characterized by poor animal care and neglect, with implications for mental health and public well-being. The study highlights the need for standardized intervention protocols and collaboration between sectors to address this issue.

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.

Spotting a famous face in the crowd

A study by Volker Thoma found that humans can only process a few faces at a time, whether they are familiar or not. This limits our ability to recognize faces in crowded spaces. The study used famous faces like Bill Clinton and Mick Jagger to test this theory.

UCLA's 'Laughter Guy' dissects features of counterfeit chortling

A UCLA study reveals that genuine laughs share acoustic properties with animal laughter, while fake laughs sound distinct, suggesting humans have evolved to detect deception through laughter. The researchers analyzed recordings of real and fake laughs, finding breathy sounds were more prevalent in genuine laughs.

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.

New gel-based eye fluid aids post-operative healing

Researchers have developed a new gel-based eye fluid called Healaflow that stabilizes the eye during healing after retinal detachment surgery. This new product does not appear to inflict additional damage on the retina, setting it apart from other alternatives.

Is self-fumigation for the birds?

Researchers discovered that finches in the Galapagos Islands use treated cotton to kill parasitic fly maggots, protecting baby birds and potentially helping endangered species. The biologists tested this self-fumigation method on Darwin's finches, showing that it is effective against the nest fly Philornis downsi.

Genetic approach helps design broadband metamaterial

Researchers at Penn State have developed a new metamaterial with high absorption over broad bandwidth, providing better protection against electromagnetic radiation. The material is designed using genetic algorithms and can be easily manufactured due to its simple layer structure.