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Science News for November 11, 2012


Gene variations linked to lung cancer susceptibility in Asian women

A large-scale genome-wide association study found three genetic regions associated with lung cancer risk in Asian female never-smokers. The discovery provides evidence that common inherited genetic variants contribute to an increased risk of lung cancer among this population.

SourceNIH/National Cancer Institute·JournalNature Genetics·DateNov 11, 2012

Early stress may sensitize girls' brains for later anxiety

A study of 57 children and their families found that early life stress may sensitize girls' brains for later anxiety, with higher cortisol levels and reduced communication between brain areas associated with emotion regulation. The findings suggest a developmental pathway through which early stress may drive these changes.

SourceUniversity of Wisconsin-Madison·JournalNature Neuroscience·DateNov 11, 2012

Scientists discover new method of gene identification

Scientists have discovered a new method for identifying genes in animals, which could increase genetic information by 70-80%. This technique allows for direct observation of genes and proteins, enabling more efficient study of animal diseases and viruses.

SourceUniversity of Bristol·JournalNature Methods·DateNov 11, 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.

Fluke 87V Industrial Digital Multimeter

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

Schizophrenia genetic networks identified; Connection to autism found

A new study by Columbia University researchers identifies two genetic networks affected in schizophrenia, which also show a connection to autism. The analysis reveals that many genes mutated in schizophrenia are organized into these networks, involved in processes like axon guidance and chromosomal modification.

SourceColumbia University Irving Medical Center·JournalNature Neuroscience·DateNov 11, 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.

Study provides recipe for 'supercharging' atoms with X-ray laser

Using LCLS at SLAC National Accelerator Laboratory, researchers successfully stripped most electrons from xenon atoms, creating a highly charged state. This discovery could aid in studying extreme states of matter or avoiding damage in samples.

SourceDOE/SLAC National Accelerator Laboratory·JournalNature Photonics·DateNov 11, 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.

Using rust and water to store solar energy as hydrogen

Researchers at EPFL have created a device that can transform light energy into clean fuel, neutral carbon footprint hydrogen, from sunlight, water, and metal oxides like iron oxide. The technology has great potential to enable economically viable methods for solar hydrogen production.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Photonics·DateNov 11, 2012

It's not just what you eat, but when you eat it

A new study by University of Pennsylvania researchers found that deleting the Arntl clock gene in fat cells causes mice to become obese due to a shift in eating timing. Supplementing with fish oil-like fatty acids can rescue this phenotype.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Medicine·DateNov 11, 2012

A better brain implant: Slim electrode cozies up to single neurons

The new electrode is 10 times smaller than its competitors, with a conductive gel pad that cozies up to soft cell membranes, reducing inflammation and improving signal clarity. Long-term testing showed promise in stabilizing immune responses, paving the way for future brain-machine interfaces.

SourceUniversity of Michigan·JournalNature Materials·DateNov 11, 2012

Making a better invisibility cloak

Researchers at Duke University have created a more efficient cloaking device by reducing reflections and increasing wave transmission. The new design uses a diamond-shaped pattern with copper strips to guide electromagnetic waves around an object, eliminating loss due to reflections.

SourceDuke University·JournalNature Materials·DateNov 11, 2012

First noiseless single photon amplifier

Griffith University researchers have developed a device capable of amplifying the information in a single photon without adding noise, preserving quantum information. The breakthrough has far-reaching implications for quantum technologies, including improved quantum cryptography and long-distance communication.

SourceGriffith University·JournalNature Physics·DateNov 11, 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.

Climate change threatens giant pandas' bamboo buffet -- and survival

Scientists from Michigan State University predict climate change will kill off swaths of bamboo, making prime panda habitat inhospitable by 21st century. The study suggests proactive planning to protect areas with suitable food sources and creating natural bridges for pandas to escape bamboo famine.

SourceMichigan State University·JournalNature Climate Change·DateNov 11, 2012

Limiting carbs to dinner reduces diabetes and cardiovascular risks

Researchers found that limiting carbohydrates to dinner reduced hunger scores, improved anthropometric outcomes, and lowered inflammatory markers in obese individuals. The innovative dietary pattern led to changes in hormonal secretion patterns favoring satiety and reducing metabolic risks.

SourceThe Hebrew University of Jerusalem·DateNov 11, 2012

Did wild birds cause the 2010 deadly West Nile virus outbreak in Greece?

Researchers discovered that wild birds were previously exposed to the West Nile virus before their arrival in Greece during autumn migration. The study found 14 positive serum samples from birds up to 8 months prior to the human outbreak, and genetic determinants of increased virulence were present in these samples.

SourceBMC (BioMed Central)·JournalVirology Journal·DateNov 11, 2012
Apple iPhone 17 Pro

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

Systematic incarceration of African American males is a wrong, costly path

A comprehensive report reveals that incarceration rates for African American males are a major contributor to health problems, substance abuse, and economic disparities. The study suggests that investing more resources in education and treatment could significantly reduce these costs and improve lives.

SourceFrontiers·JournalFrontiers in Psychology·DateNov 11, 2012

Game changer for arthritis and anti-fibrosis drugs

University of Utah medical researchers have identified a new pathway to block inflammation while minimizing the risk of infection, which could lead to more effective treatments for conditions like arthritis, diabetes, and traumatic brain injury. The discovery has vast potential for developing safer anti-inflammatory medicines.

SourceUniversity of Utah Health·JournalNature·DateNov 11, 2012

Touch-sensitive plastic skin heals itself

The material combines a plastic polymer with nickel particles, allowing it to heal efficiently while maintaining conductivity. The researchers tested the material by cutting it multiple times, finding it could regain up to 75% of its strength within minutes.

SourceStanford University School of Engineering·JournalNature Nanotechnology·DateNov 11, 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.