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Science News Archive 2012


Page 187 of 333

Knowing yeast genome produces better wine

Researchers decode Dekkera bruxellensis genome, gaining insights into its impact on wine taste. The study enables wine producers to control flavor development, leading to potential cost savings and new wine tastes.

Physicians may not always report brain cancer patients unfit to drive

A new study from Lawson Health Research Institute found that doctors treating brain cancer patients are unclear about reporting requirements. Only 41% of patients were advised not to drive, and only 30% were reported to the Ministry of Transportation, despite brain tumors compromising a patient's ability to safely operate a motor vehicle.

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.

Teaching tree-thinking through touch

Researchers developed two collaborative games to teach phylogeny, a tree diagram representing evolutionary history. Phylo-Genie improved student scores on post-tests compared to pen-and-paper exercises, while Build-a-Tree demonstrated active prolonged engagement in informal museum settings.

Brain scans prove Freud right: Guilt plays key role in depression

Researchers found that people with depression have impaired brain connectivity between regions associated with guilt and knowledge of socially acceptable behavior. This 'decoupling' occurs when individuals feel guilty or blame themselves, but not when they're angry or blaming others.

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.

System improves automated monitoring of security cameras

A new system developed by MIT researchers can accurately analyze surveillance camera footage in real-time, reducing false alarms and increasing response time. By using a mathematical framework to weigh the pros and cons of different algorithms, the system can identify potential threats quickly and efficiently.

PTSD psychotherapy is enhanced with D-cycloserine

A new study in Biological Psychiatry found that D-cycloserine augmentation enhances exposure therapy for PTSD, particularly in patients with severe symptoms. This approach may improve treatment outcomes by promoting neuroplasticity and reducing deficits in brain regions involved in emotion and memory.

Physicists close in on a rare particle-decay process

Researchers narrow down possible masses for neutrino, a tiny particle that rarely interacts with matter, using sensitive detectors buried underground. The new data suggests a neutrino cannot be more massive than about 0.140 to 0.380 electron volts.

Apple iPhone 17 Pro

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

Mosquitoes fly in rain thanks to low mass

Researchers at Georgia Tech discovered that mosquitoes can fly through rain due to their strong exoskeleton and low mass. The insect's ability to absorb impact forces from raindrops allows it to survive collisions, with the help of its legs and wings.

A search engine for social networks based on the behavior of ants

Researchers at UC3M developed an algorithm called SoSACO that accelerates route-finding in social networks by mimicking the behavior of ants. This allows for rapid responses in tens of milliseconds, with applications in various fields such as online games and delivery systems.

Drug might protect hearts of childhood leukemia survivors

A new study led by University of Rochester Medical Center researcher Barbara L. Asselin shows that giving a cardio-protective drug during cancer treatment may prevent damage to the hearts of childhood leukemia survivors. The study found that the drug Zinecard significantly reduced heart problems and damage in patients who received it.

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.

How infectious disease may have shaped human origins

Researchers suggest that inactivation of two specific genes related to the immune system may have conferred selected ancestors of modern humans with improved protection from some pathogenic bacterial strains. This proposed factor could have contributed to the emergence of anatomically modern humans around 100,000 years ago.

Life expectancy prolonged for esophageal cancer patients

Research shows that PET/CT imaging can change management plans for 34% of esophageal cancer patients, leading to improved survival rates. The technique provides powerful prognostic stratification and should be incorporated into routine clinical practice.

Fluke 87V Industrial Digital Multimeter

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

New immune therapy shows promise in kidney cancer

A new antibody treatment has shown promising activity in patients with advanced kidney cancer, melanoma and lung cancer. Patients who received the treatment experienced a positive response without severe side effects.

Scientists identify mechanism for regulating plant oil production

Researchers at Brookhaven National Laboratory have identified key elements in the biochemical mechanism plants use to limit fatty acid production. They found that a specific intermediate inhibits oil synthesis, leading them to discover an enzyme that regulates this process.

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.

NASA looks at Typhoon Mawar, now heading to sea

Typhoon Mawar brought heavy surf, heavy rainfall, and gusty winds to the Philippines, resulting in several missing and injured people. The storm intensified to typhoon strength before weakening and moving north-northeast, with forecasters predicting it will become an extra-tropical storm south of Japan by mid-week.

Rhythmic firing of nerve cells involved in body's movements

Scientists at Washington University, Stanford University, and Columbia University identified rhythmic brain cell firing patterns coordinated across populations of neurons in the motor cortex. These patterns were linked to different kinds of shoulder muscle movements, providing new insights into the brain's control of movement.

Larger refuges needed to sustain success of transgenic corn

Scientists recommend increasing refuge acreage for Bt corn to slow western corn rootworm resistance and promote integrated pest management. The current 20% refuge requirement may not be sufficient to delay resistance, and doubling the size of refuges could help sustain the success of transgenic corn.

Bug-bomb foggers are no match for bed bugs

New research published in Journal of Economic Entomology shows consumer products known as bug bombs or foggers to be ineffective against bed bugs. The study found that bed bugs can survive the insecticide mist and hide in protected sites, making it unlikely for them to be exposed.

Celestron NexStar 8SE Computerized Telescope

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

Lower income cancer patients less likely to be involved in clinical trials

A large survey by the SWOG cancer research cooperative group found that lower-income cancer patients were less likely to participate in clinical trials than those with higher incomes. This disparity is concerning, as it may limit their access to cutting-edge treatments and impact the accuracy of trial results.

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.

Scientists complete most comprehensive genetic analysis yet of corn

An interdisciplinary team has completed the most comprehensive genetic analysis of corn, shedding light on its genetic diversity and evolution. The study provides a foundation for developing improved varieties equipped to resist pests and disease, addressing global food security challenges.

Griffith University tackles deadly Hendra virus

Researchers at Griffith University are on the brink of an effective human treatment for the deadly Hendra virus, which has killed over 200 people in South East Asia. The therapy attacks the virus by turning off a vital gene and is highly effective in very low doses.

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 hope for migraine sufferers

A study by Griffith University has identified a new region on the X chromosome linked to migraine in females. The research suggests multiple genes may be involved, including one related to iron regulation in the brain.

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.

Researchers discover a DNA marker may indicate differences in breast cancer

Researchers identified a genetic marker, microRNA, that differs in expression between African American and Caucasian women with breast cancer. The study found that African American patients overexpressed only six microRNAs, while Caucasian patients expressed 20 microRNAs, suggesting potential connections to treatment outcomes.

For advanced prostate cancer, new drug slows disease

A new medication, abiraterone acetate, has been shown to slow the spread of metastatic prostate cancer while maintaining quality of life in patients. The study involved 1,088 men and demonstrated improved survival and reduced need for chemotherapy and pain medications.

New target, new drug in breast cancer

Researchers have identified androgen receptors as a key target for treating breast cancer, leading to the development of enzalutamide as a potential new therapy. The study suggests that blocking these receptors can inhibit cancer growth, offering new hope for patients with hormone-dependent breast cancers.

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.

Magnets may help prevent rare complication of spinal anesthesia

A new approach to preventing 'high spinal block' may be provided by a simple technique using local anesthetic mixed with magnetized ferrofluids, which can control the spread of spinal anesthesia. Researchers believe this technique could offer a second means of controlling block spread and provide a safeguard against serious complications.

Caltech research shows Medicare auction will face severe difficulties

A Caltech study finds the CMS auction system falls short of expectations, leading to low-ball bids and few companies able to afford the items. The experimentally tested auction structure shows that eliminating two unorthodox rules can improve efficiency, but it may still face challenges.

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.

Cancer drugs: Better, cheaper

The US Food and Drug Administration (FDA) is issuing recommendations for breast cancer trials that would substantially accelerate patient access to new medications. The new regulatory guidelines are based in part on groundbreaking, national breast cancer research led by UCSF.

Human hands leave prominent ecological footprints

Researchers at the University of Pittsburgh and LTER Network sites reveal that historic human activity has a profound impact on today's ecosystem. The study highlights how legacy effects from human actions continue to reverberate throughout present-day ecosystems, influencing environmental policies and land management.

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.

JCI early table of contents for June 1, 2012

Researchers discovered that GPR21 inhibition improves insulin sensitivity and energy expenditure in mice with obesity. The absence of GPR21 also reduces inflammation and decreases body weight under normal diet conditions. Additionally, another study found that FOXO1 plays a critical role in regulating energy balance and glucose metabol...

Alcohol may trigger serious palpitations in heart patients

New UCSF research establishes a stronger causal link between alcohol consumption and serious palpitations in patients with atrial fibrillation. Patients with atrial fibrillation had almost a four and a half times greater chance of having an episode if they were consuming alcohol than if they were not.