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Science News Archive August 2014


Page 27 of 31

New research links tornado strength, frequency to climate change

A Florida State University study reveals that while the number of tornado days per year has decreased, their density and strength have increased. This means that even though tornadoes are not occurring as frequently, they are having a more significant impact when they do occur.

Fluke 87V Industrial Digital Multimeter

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

Typhoon Halong opens its eye again for NASA

Typhoon Halong has reopened its eye after going through eyewall replacement, a sign of weakening winds. The storm is still powerful, with maximum sustained winds of 85 knots and rough seas.

Researchers determine why tendons break down with age

Differences in proteins present in young and old tendons have been identified by researchers at Queen Mary University of London. Accumulated damage over time is thought to contribute to reduced ability of tendon cells to repair damage effectively, leading to increased risk of tendon injury with aging.

This week from AGU: Sea-level spikes, volcanic risk, volcanos cause drought

A new study reveals that sea-level spikes can cause more damage to beaches than hurricanes, while a volcanic risk assessment in Saudi Arabia highlights the danger of future eruptions. Additionally, research finds that large volcanic eruptions can trigger strong droughts in eastern China, posing a threat to its food supply.

Apple iPhone 17 Pro

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

Aspirin: Scientists believe cancer prevention benefits outweigh harms

Taking aspirin daily for at least 10 years can significantly cut the risk of major digestive tract cancers. Rates of bowel, stomach, and oesophageal cancer are reduced by around 35% and deaths by 40%, according to a new study. However, long-term use increases the risk of bleeding and other side effects.

Prison smoking bans linked to substantial fall in deaths among US inmates

US study finds that prison smoking bans are associated with a substantial fall in deaths from smoking-related causes, such as heart disease and cancer. The study found that prisons with long-term bans saw a 9-11% reduction in smoking-related deaths, with longer-lasting bans leading to greater reductions.

Patients with autism spectrum disorder are not sensitive to 'being imitated'

A Japanese research group found that individuals with autism spectrum disorders (ASD) have decreased activity in the extrastriate body area when imitated, indicating a lack of proper understanding of movement. This study provides new insights into ASD and can be used to evaluate behavioral interventions for alleviating the disorder.

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.

3-in-1 optical skin cancer probe

Researchers have developed a 3-in-1 optical probe that combines spectroscopic techniques to detect cancerous skin lesions. The device may reduce unnecessary biopsies by providing a clear picture of which skin lesions are most likely cancerous, potentially saving lives.

Butterflies change wing color in new Yale research

Scientists at Yale University have successfully changed the color of butterfly wings using evolutionary principles, producing the first structural color change in an animal. The research has implications for the design of new materials and devices, and may help physicists and engineers develop more efficient designs.

Boost for cancer prevention research

A new £6 million initiative is being launched to support cutting-edge research on cancer prevention. The project aims to build capacity in prevention science, combining lifestyle changes and interdisciplinary collaboration to reduce cancer cases.

How spiders spin silk

Researchers discovered that carbonic anhydrase generates CO2 and H+ ions, driving the conversion of soluble spidroins to solid silk fibers. The 'lock and trigger' model proposes pairing up N-terminal domains locks spidroins into a network, while C-terminal domain changes trigger rapid polymerization.

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.

UH professor named 2014 American Chemical Society Cope Scholar

Olafs Daugulis, a University of Houston associate professor, is recognized for his work on transition metal-catalyzed carbon–hydrogen bond functionalization reactions. He will receive a $40,000 research grant and present at the Arthur C. Cope Symposium in San Francisco.

'Treatments waiting to be discovered' inside new database

Researchers have created a comprehensive database to study microRNA regulation of genes and their targets. The multiMiR database combines 50 million records from existing repositories, enabling efficient analysis and identification of new treatment options.

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.

Biology made simpler with clear tissues

Researchers at Caltech have developed a new technique called PARS that allows for whole-body clearing of tissue, enabling the study of individual cells and fine structures. This breakthrough has significant implications for disease diagnosis and development research.

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.

Eating more dietary pulses can increase fullness, may help manage weight

A recent study published by St. Michael's Hospital found that consuming about one serving of beans, peas, chickpeas or lentils per day can lead to increased feelings of fullness. This may help with better weight management and weight loss. Pulses have a low glycemic index and can be used to reduce animal protein and 'bad' fats in meals.

In search for Alzheimer's drug, a major STEP forward

Researchers at Yale University have discovered a new drug compound, TC-2153, that inhibits the negative effects of STEP protein and reverses cognitive deficits in Alzheimer's disease. The compound was found to improve cognitive function in mice, suggesting a potential therapeutic avenue for treating the disease.

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.

Warning to parents on high acidity drinks

Researchers at the University of Adelaide found that acidity from soft drinks and fruit juice can cause lifelong damage to young people's teeth within 30 seconds. Parents are advised to limit their children's consumption of acidic beverages to prevent long-term dental issues.

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.

Diamond defect interior design

Scientists have created a way to plant imperfections called 'NV centers' at specific spots within a diamond lattice, advancing quantum computing and atomic-scale measurement. The technique successfully localized NV centers within a cavity approximately 180 nanometers across.

Just one simple question can identify narcissistic people

A new method to identify narcissistic people has been developed, using a single-item scale that can help researchers in crunch time. The Single Item Narcissism Scale (SINS) was validated in 11 experiments involving over 2,200 people and found to be reliable in identifying narcissistic individuals.

NASA's Aqua satellite puts 2 eyes on Hurricane Bertha

The Atmospheric Infrared Sounder and Moderate Resolution Imaging Spectroradiometer instruments aboard NASA's Aqua satellite provided infrared data and a visible image of Hurricane Bertha. The storm weakened to a tropical storm by August 5, with maximum sustained winds near 65 mph.

Brief counseling for drug use doesn't work, BU study finds

A new study published in JAMA finds that two brief counseling interventions did not reduce the continued use of marijuana, cocaine, or opioids. The researchers suggest that clinicians should consider longer and more complex care management strategies to address unhealthy drug use. The study's findings raise questions about the federal ...

Mammography benefits women over 75

A new study published in Radiology suggests that mammography screening for women over 75 may reduce the rate of more advanced breast cancers, leading to improved survival rates. Mammography-detected invasive breast cancer patients had a 10% reduction in mortality after five years.

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.

Butterflies could hold key to probes that repair genes

Researchers at Clemson University are developing probes that can siphon liquid out of single cells using the proboscis of butterflies. The technology has the potential to revolutionize medical testing and treatment, allowing doctors to replace defective genes with healthy ones.

Used-cigarette butts offer energy storage solution

Scientists from South Korea convert used-cigarette filters into a superior carbon-based material for supercapacitors, offering an eco-friendly solution to meet increasing energy demands. The material stores more electrical energy than commercially available options and has potential applications in various devices.

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.

Cancer fighter can help battle pneumonia

A synthesized version of tumor necrosis factor's tip appears to work like a doorstop to keep sodium channels open inside the lungs' air sacs, clearing excess fluid. The TIP peptide may help patients survive pneumonia by targeting bacterial toxins and promoting natural defense mechanisms.

Trapped: Cell-invading piece of virus captured in lab by SLU scientists

Researchers at Saint Louis University have trapped the part of a virus responsible for inserting its DNA into human cells, a crucial step in understanding how HIV infects people. By capturing integrase with x-ray crystallography, scientists aim to develop new treatments and better understand how existing drugs work.

Smart bacteria help each other survive

Researchers at Lund University discovered how Haemophilus influenzae bacteria can share iron with each other, increasing their chances of survival and potentially creating new vaccine targets. This interaction has significant implications for the development of vaccines and treatments for respiratory infections.

Training schemes help jobless men feel better about themselves

UK government's active labor market programs increase life satisfaction, happiness, and feelings of life worth among the unemployed, particularly men. These work-oriented programs replicate the paid work environment through features like time structure, social activity, and routine, leading to greater psychosocial resilience.

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.

Rituals can help older people remember to take their asthma meds

A study found that storing medication in the bathroom and incorporating it into daily routines can improve adherence to prescribed inhalers. The research identified six strategies that aid elderly asthmatics in managing their condition, providing clinicians and care coaches with useful ideas to support patients.

Centralizing stroke services can reduce deaths and time in hospital

A study found that centralizing acute stroke services in urban areas can lead to significant reductions in mortality and length of hospital stay, particularly among patients with ischemic strokes. This approach resulted in a total annual saving of over 8,000 hospital days in London and Manchester.

Researchers uncover novel process for creation of fuel and chemical compounds

A team of researchers from the Great Lakes Bioenergy Research Center has identified genes and enzymes that produce a promising compound, the 19 carbon furan-containing fatty acid. This compound has various potential uses as a biological alternative to compounds derived from fossil fuels. The discovery was published in Proceedings of th...

Clues to the ageing of tendons unlocked for the first time

Scientists analyzed horse tendons to understand aging mechanisms, revealing protein differences between young and old horses. They found that certain proteins alter with age, slowing healing processes. This research could lead to better treatment strategies for human tendon injuries.

Celestron NexStar 8SE Computerized Telescope

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

UH Case Medical Center study validates new approach to high blood pressure

Researchers found that mindfulness-based stress reduction (MBSR) resulted in significant reductions in systolic and diastolic blood pressure. MBSR was more effective than progressive muscle relaxation (PMR) in reducing blood pressure levels, suggesting it could be a valuable adjunct to traditional treatment plans for hypertension.

In search for Alzheimer's drug, a major STEP forward

Researchers at Yale School of Medicine have discovered a new drug compound, TC-2153, that inhibits the negative effects of STEP protein, which is key to regulating learning and memory in Alzheimer's disease. Decreasing STEP levels reversed cognitive deficits in mice, suggesting a potential therapeutic approach for treating the condition.

Researchers boost insect aggression by altering brain metabolism

Researchers have discovered that interfering with a basic metabolic pathway in insect brains can increase aggression in fruit flies and honey bees. The team found that suppressing key genes involved in energy generation leads to increased aggression, but this effect is lost in chronically stressed individuals.

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.