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Science News Archive September 2011


Page 5 of 29

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.

Johns Hopkins scientists reveal molecular sculptor of memories

Researchers found that kibra protein is essential for regulating brain circuitry and learning, leading to impaired memory in mice lacking the protein. The study suggests that kibra plays a crucial role in shaping brain connections during learning and memory formation.

Apple iPhone 17 Pro

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

Tendons absorb shocks muscles won't handle

Researchers at Brown University discovered that tendons absorb shocks and store energy, while muscles take on the role of absorbing remaining energy after impact. This finding highlights the critical role of tendons in shock absorption and has implications for the development of synthetic tendons and rehabilitative practices.

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.

NJIT to salute smart grid expert, Sotirios G. Ziavras

Sotirios G. Ziavras, a professor at NJIT's Electrical and Computer Engineering department, has received the Excellence in Graduate Instruction Award. He is also an internationally recognized expert in advanced computer architecture, embedded computing systems, and parallel processing.

Atypical antipsychotics appear to be effective for only few off-label uses

A systemic review found atypical antipsychotics like aripiprazole, olanzapine, and risperidone to be effective for behavioral symptoms in dementia and generalized anxiety disorder. However, evidence did not support their use for substance abuse or eating disorders, highlighting the need for cautious prescribing.

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.

Marcellus shale science target of $2.5 million NSF grant

A $2.5 million NSF grant will support a program aimed at enhancing the public's understanding of science, engineering, and energy through community-based activities in Pennsylvania counties with natural gas exploration and production. The project will provide opportunities for residents to gain skills in scientific inquiry and build an...

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.

Worm 'cell death' discovery could lead to new drugs for deadly parasite

Researchers from the Walter and Eliza Hall Institute have identified a 'programmed cell death' pathway in parasitic worms that could one day lead to new treatments for schistosomiasis. The discovery was made by studying programmed cell death in human cells, where the team found similarities with the process in fluke worms.

High social status makes people more trusting, study finds

Researchers found that high-status individuals tend to trust others more in initial encounters due to positive expectations of others' motives. In a workplace setting, this means that bosses may be more trusting during initial encounters with employees.

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 labor saving way to monitor vast rangelands

USDA researchers explore the use of unmanned aerial vehicles (UAVs) to monitor changing land-use patterns in western rangelands. The results show that aerial data can be comparable to information gathered through ground-based surveys, with potential applications for erosion control and invasive species monitoring.

Enzymes possible targets for new anti-malaria drugs

Scientists at Virginia Tech and Penn have identified two enzymes, peptidases, as potential targets for new anti-malarial drugs. The researchers developed chemical genetic tools to specifically inhibit these enzymes, blocking hemoglobin degradation and starving the malaria parasite to death.

Doctor experience matters in carotid artery procedures

A study published in the Journal of the American Medical Association found that older patients who underwent carotid artery stenting from lesser experienced physicians had a higher risk of death within 30 days. The study analyzed Medicare data and found that doctors with less than six procedures per year performed worse outcomes.

Saw palmetto no benefit as prostate remedy

A new study published in the Journal of the American Medical Association found that saw palmetto extract did not relieve symptoms of an enlarged prostate, even at high doses. The research involved over 300 men with moderate symptoms and took a placebo or saw palmetto for nearly 17 months.

New online learning module gives children of domestic violence a voice

A new online training program, Honor Our Voices, aims to elevate the voices of children of domestic violence, enabling service providers to better understand and respond to their needs. The platform presents information on child exposure to domestic violence through engaging stories and research-based practices.

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.

Central Asia's hidden burden of neglected tropical diseases

The region's high rates of parasitic infection are nearly 20 years after the collapse of the Soviet Union, particularly among economically disadvantaged groups. Soil-transmitted helminth infections have been linked to developmental delays and decreased economic productivity in countries like Uzbekistan.

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.

Cell dysfunction linked to obesity and metabolic disorders

Scientists at Karolinska Institutet found that fat cells in overweight people have a higher capacity for storing fats but a lower capacity for ridding themselves of them. This can lead to an accumulation of triglycerides and cholesterol in the blood, increasing the risk of metabolic diseases.

Researchers uncover gene associated with blood cancers

A genomic study identified the SF3B1 gene as frequently mutated in myelodysplasia, a precursor to leukaemia. The mutation is associated with ring sideroblasts and anaemia, leading to more straightforward diagnosis through a single blood test.

A treatment for one form of albinism?

Researchers have found that treating mice with OCA-1B, a form of oculocutaneous albinism, with nitisinone improves eye and skin pigmentation. The study suggests that nitisinone could potentially ameliorate vision loss in patients with OCA-1B.

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.

Glow-in-the-dark millipede says 'stay away'

Biologists have discovered that glow-in-the-dark millipedes use their bioluminescence as a warning signal to avoid attacks by nocturnal predators. In the experiment, four times more non-glowing millipedes showed evidence of predation compared to glowing ones.

Bone drug is mixed blessing for breast cancer patients

A new trial suggests that zoledronic acid may extend survival in postmenopausal breast cancer patients by boosting disease-free survival rates. However, the drug's effects on younger women are less clear-cut, with some studies indicating a possible adverse impact on recurrence rates outside bone.

Scientists model the pathways of pain-blocking meds

Researchers created a computer model that calculates the probability of benzocaine molecules entering a cell's membrane based on its composition. The model predicts that membranes made mostly of negatively charged phospholipid DPPS present less barrier to benzocaine, leading to safer and more effective use.

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.

President to honor high achieving, early career NOAA scientists

Three NOAA scientists, James Morris, Erin Oleson, and David Richardson, have been recognized for their outstanding work in ecology, whale and dolphin research, and fishery dynamics. Their research has significantly advanced our understanding of invasive species, marine conservation, and sustainable fishing practices.

Diabetics' coronary calcium levels strongly linked to heart attack risk

A recent UCI-led study found that diabetics with high levels of coronary calcium are at a strong risk of heart attacks and strokes. The researchers also discovered that individuals with diabetes or metabolic syndrome without evidence of coronary calcium had cardiac-event risks comparable to those without these conditions.

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.

UCLA Engineering researchers help develop complete map of mouse genetic variation

Researchers from UCLA's Henry Samueli School of Engineering and Applied Science contributed to the development of a comprehensive genetic catalog of 17 strains of mice. The study provides a complete picture of genetic variation in these mouse strains, enabling scientists to accurately predict gene expression levels and identify variant...

NASA sees Typhoon Nesat nearing landfall in northern Philippines

Typhoon Nesat is expected to make landfall in the northern Philippines, bringing heavy rainfall, gusty winds, and dangerous surf. The storm has maximum sustained winds near 80 knots (92 mph/148 kmh) and is forecast to cross Luzon and move into the South China Sea.

Journalists prefer Twitter, according to a UC3M study

A UC3M study found that Spanish journalists predominantly use Twitter to publish and distribute information, identify trends, and build audience loyalty. However, only a quarter of respondents use Twitter for investigative reporting.

No more tasty surprises

Researchers at Ruhr-University Bochum developed a new method to calculate the probability of extreme events in finance. The traditional approach ignores the bulk of the relevant data, which can lead to important information being lost. By using this new method, scientists can better predict such events and improve financial models.

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.

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.

A mother's occupation while pregnant can cause asthma in children

A large-scale study found that mothers exposed to certain agents during pregnancy were more likely to have children with asthma. The Danish National Birth Cohort assessed over 42,696 children and found an association between maternal occupation and asthma prevalence among the children at age 7.