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Science News Archive 2010


Page 66 of 283

Virginia Bioinformatics Institute to model immune responses to gut pathogens

The Virginia Bioinformatics Institute is developing mathematical models to understand immune responses to gut pathogens, aiming to accelerate disease prevention and treatment. The Center for Modeling Immunity to Enteric Pathogens will generate new hypotheses through computer simulations and experimental research.

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.

Study links large waist size to higher diabetes rates among Americans

A new US study links larger waist sizes to significantly higher diabetes rates among American adults compared to their English peers. The research suggests that waist circumference, rather than traditional risk factors like obesity, poses a substantial health risk for Americans, particularly women.

Crop failures set to increase under climate change

A new study by the University of Leeds predicts that climate change will lead to more frequent and severe crop failures globally. However, the researchers suggest that adopting new crops that are more resilient to heat and water stress, combined with improved farming practices, can help mitigate these effects.

Notre Dame researcher helps discover 'walking' properties of bacteria

Researchers at Notre Dame have discovered that certain bacteria, such as Pseudomonas aeruginosa, can move and stand upright on surfaces for extended periods. This breakthrough has significant implications for understanding bacterial behavior and potentially developing new treatments for infections.

Apple iPhone 17 Pro

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

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.

New tool in the fight against tuberculosis

A new tool has been developed to tackle tuberculosis by integrating genomic and metabolic data, enabling cell-scale simulations and biological strain design. The probabilistic regulation of metabolism (PROM) algorithm accurately predicts knockout phenotypes 95% of the time, paving the way for targeted research during dormancy.

An X-ray for your genes

Dr. Noam Shomron's new method uses genetic expression of microRNAs to optimize individual patient care and predict adverse drug effects, leading to safer and more effective treatment options.

Scientists trick bacteria with small molecules

Researchers trick Staphylococcus aureus bacteria into embedding foreign small molecules within their cell walls by manipulating an enzyme. This discovery could lead to novel therapeutics and real-time monitoring of diseases.

New study shows benefits of Bt corn to farmers

A new study finds that Bt corn provides significant economic benefits to neighboring farmers by reducing pest management costs and improving grain quality. The researchers estimate cumulative economic benefits of nearly $7 billion between 1996-2009, with benefits of over $4 billion for non-Bt corn farmers.

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.

Killer disease decimates UK frog populations

Common frog populations across the UK are experiencing dramatic population crashes due to Ranavirus infection, with an average 81% decline in adult frogs over a 12-year period. The research also suggests that some frogs may have immunity to the disease, offering hope for their long-term future.

Saturn's icy moon may keep oceans liquid with wobble

Researchers propose that Enceladus' libration, a slight wobble as it rotates, could be responsible for generating heat and keeping its ocean liquid. This finding is significant in the search for life, as it suggests that the moon's environment may be stable enough to support development.

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.

New computer switches handle heat that renders transistors useless

Researchers have developed electromechanical switches that can withstand twice the heat as transistors, enabling computers to operate in extreme temperatures. The switches, made from silicon carbide and nanotechnology, perform better than transistors at high temperatures and have no discernible leakage.

Neural responses indicate our willingness to help

Researchers at the University of Zurich studied soccer fans' neural responses to ingroup and outgroup suffering, finding that brain regions associated with empathy for others' pain are activated when witnessing an ingroup suffer. This correlates with a greater willingness to help, whereas watching an outgroup suffer leads to decreased ...

Melanoma uses body's immune system to spread to lungs

A study published in Cancer Research found that melanoma cells can use the body's immune system, specifically neutrophils, to control lung metastasis development. By disrupting the interaction between cancer cells and neutrophils, a therapy could decrease lung metastases by about 50 percent.

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.

Half-time gamblers give stock market insight

Researchers analyzed data from online football gamblers and found distinct changes in market odds reflecting match events. Gamblers exhibited long-range volatility correlations and traded more on outcomes with small odds, suggesting a preference for favored teams.

Queen's University discovery could impact how the body receives medicine

Researchers at Queen's University have discovered the molecular cooperation that enables light-controlled drug release and shape changes in glass and plastic. The findings could one day be used to facilitate medicinal drug distribution by allowing doctors to control the time and rate at which drugs are delivered into the body.

Real price of each pack of cigarettes is more than €100

Researchers estimate the true cost of smoking to be significantly higher than the retail price, with males facing a premium of €32 compared to the newsstand price. The study suggests that taxes and restrictions can strengthen smokers' self-control mechanisms and generate social benefits.

The elusive intermediary

A newly discovered protein, PAM68, is essential for the assembly of Photosystem II in green plants and cyanobacteria. The protein's unique function highlights common features between plant and bacterial photosynthesis.

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.

Titan's haze may hold ingredients for life

AUA-led team finds complex organic molecules, including amino acids and nucleotide bases, in Titan's atmosphere. These findings suggest that Titan's atmosphere could be a reservoir of prebiotic molecules that serve as the springboard to life.

Grant advances quark-gluon plasma studies

The grant supports the lab's transition to analyzing data from a new detector, enabling researchers to identify 96% of subatomic particles in collisions. The project aims to study hot and dense matter, including its critical point, and understand the early state of the universe.

Structure of plastic solar cells impedes their efficiency

Polymeric solar cells face challenges due to their interpenetrating structures, which impede the travel of energy-carrying excitons. The team hopes to develop more efficient solar cells by understanding and addressing this structural issue.

Childhood vaccines yes, but not at a cost

A survey of Spanish mothers found that they are more concerned about vaccinating their children due to the HPV vaccine incident. In contrast, mothers in Switzerland and Norway expressed less concern about vaccine safety. The study also showed that healthcare professionals are the most trustworthy source of information on vaccines.

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.

Brain changes found in football players thought to be concussion-free

Researchers at Purdue University discovered cognitive impairment in high school football players who didn't show classic symptoms of concussions. The study used advanced brain imaging and sensor data to identify four players with significant brain deficits, challenging the notion that concussion-free players are unaffected.

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.

UCLA-led research team finds that bacteria can stand up and walk

A UCLA-led research team found that bacteria can stand upright and 'walk' during biofilm formation, allowing them to explore surfaces more effectively. This unique behavior is enabled by type IV pili appendages and plays a critical role in bacterial detachment from surfaces.

Americans' life expectancy continues to fall behind other countries'

A Commonwealth Fund study found that US life expectancy has declined relative to other developed nations, despite higher healthcare spending. The researchers attribute the decline to flaws in the US healthcare system, including unregulated fee-for-service payments and reliance on specialty care.

Deceitful lily fools flies

The Solomon's lily plant attracts drosophilid flies by mimicking the yeasty odor of fermentation using six chemicals. This deception is rooted in a deeply conserved neuronal pathway specifically tuned to yeast odors, exploiting an ancient instinct in flies for pollination and food.

Fluke 87V Industrial Digital Multimeter

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

'Miracle rice' finding proves we can never stop rice breeding

A recent study published in Field Crops Research found that the 'miracle rice' variety IR8 has seen a 15% drop in yield since its release in the 1960s, mainly due to environmental factors. Ongoing breeding efforts are necessary to help farmers cope with changing climate conditions.

Novel protein critical for cellular proliferation discovered

A novel protein called ORCA has been identified as crucial for the initiation of DNA replication and the organization of heterochromatin in mammalian cells. Its depletion leads to defects in cellular proliferation and cell cycle arrest, highlighting its critical role in controlling uncontrolled cell growth.

Entomological Society of America names 2010 Insect Science Award winners

The Entomological Society of America honored 17 professional and student award winners for their contributions to insect science. The awardees include Dr. George G. Kennedy, a renowned expert on insect management, and Dr. Sharron Quisenberry, who has made significant contributions to conservation and germplasm development.

NIH funds advanced development of 3 biodefense vaccines

The National Institute of Allergy and Infectious Diseases (NIAID) has awarded contracts to develop three biodefense vaccines to protect against dengue, anthrax, and other emerging infectious diseases. The vaccines aim to improve vaccine delivery and immune response for large-scale protection.

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.

Ultrasound device improves poor bone healing

Researchers used low-intensity pulsed ultrasound (LIPUS) to treat patients with delayed unions of the tibia, resulting in a 34% increase in bone mineral density. This non-invasive treatment modality shows promise as a viable option for patients suffering from these injuries.

Cheek swab may detect lung cancer

A new clinical study reveals a technique called partial wave spectroscopic microscopy can differentiate individuals with lung cancer from those without, even in lifetime smokers or COPD patients. The findings suggest that this minimally invasive test could lead to personalized screening for lung cancer, the leading cause of cancer deat...

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.

Stem cells shape up to their surroundings

Research in the Journal of Tissue Engineering reveals that stem cells detect surface features with mechanosensors, which modulate gene expression through biochemical signaling cascades. This understanding opens doors to develop improved clinical prostheses with topographies that directly modulate stem cell fate.

20 years after the fall of the Berlin Wall: Celebrating today's Germany

Germany has made significant progress in bridging the gap between East and West in social determinants of health, with women enjoying the same life expectancy. The Charité and Humboldt University are being celebrated for their contributions to Germany's golden age of scientific discovery and medical leadership.

NASA satellites see Otto become a tropical storm

Tropical Storm Otto formed over the Atlantic Ocean after two changes in less than 24 hours. NASA's TRMM and Aqua satellites detected cold, high thunderstorm cloud tops and heavy rainfall near the storm.

Patient personality hinders detection of depression

Research published in International Psychogeriatrics found that friends and family members of highly outgoing individuals may miss signs of depression due to inconsistent expectations. Understanding these personality dynamics is crucial for accurate diagnoses and treatment monitoring.

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.