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Science News Archive 2015


Page 106 of 402

Scientists discover how to trap cancer cells before they spread

Researchers discovered a method to reprogram fibroblasts, healthy tissue around tumors, to trap and contain cancer cells. This approach reduces the movement of cancer cells away from the tumor, showing promise in preventing tumor spread. The study has potential for various cancer types and could lead to better ways to control the disease.

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.

Invisibility cloak might enhance efficiency of solar cells

Researchers at KIT have developed an invisibility cloak that guides sunlight around contact fingers on solar cells, reducing optical losses and increasing efficiency. By applying a special coating onto the solar cell, the cloaking effect can be achieved, potentially leading to up to 10% increase in efficiency.

Menopausal women experiencing distressing pain during sex

Postmenopausal women with vulvar and vaginal atrophy often suffer from dyspareunia despite recognizing its physical, emotional, and psychological consequences. Women are not educated about treatment options or the underlying clinical cause of VVA.

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.

Asteroids found to be the moon's main 'water supply'

Scientists used computer simulation to discover that asteroids can deliver more water to the lunar surface than the cumulative fall of comets over a billion year period. The study found that asteroids contain a significant proportion of water, effectively protected in their crystal lattice of minerals, and can release it when heated.

Finding links and missing genes

A team of scientists has created the most extensive catalogue of structural variations in human genomes, revealing over 200 missing genes and demonstrating that these changes are common risk factors for disease. The study's findings will help guide future research on genetics, evolution, and disease diagnosis.

Covering the bases with cover crops

Researchers found that mixtures of cereal rye and hairy vetch can effectively control weeds and conserve soil moisture. Adding poultry litter increased decomposition and nitrogen release when the cover crop contained at least 50% cereal rye.

Our environment shapes our language

Researchers found that environmental and social factors shape participants' use of SOV vs SVO syntax when communicating events, with iconicity playing a key role. The study also showed that adapting to interlocutors' lead and frequent event types influence syntactic patterns.

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.

A flooding river moves more than just water

Researchers have developed a model to predict the risk of waterborne diseases in flooding rivers, which can affect millions of people worldwide. The study's findings highlight the importance of understanding the complex interactions between environmental and human factors in shaping disease dynamics.

Can reducing nicotine curtail smoking?

A study published in the New England Journal of Medicine found that reducing nicotine content in cigarettes can significantly reduce cigarette use and dependence. Researchers discovered that participants who smoked low-nicotine cigarettes showed lower smoking levels and reduced exposure to nicotine.

Cutting nicotine key to helping smokers quit

A new study led by UCSF scientist Neal Benowitz found that reducing nicotine levels in cigarettes can substantially decrease tobacco dependence without increasing inhalation. Smokers who reduced cigarette intake reported attempts to quit twice as often and had lower cravings compared to those smoking regular cigarettes.

Apple iPhone 17 Pro

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

The Danish nitrogen budget in a nutshell

A national nitrogen budget for Denmark shows significant reductions in nitrogen emissions from agriculture, but other sectors like energy production and transport remain major contributors. New initiatives, such as organic farming expansion and electric vehicles, aim to further reduce nitrogen losses.

Barley straw shows potential as transport biofuel raw material

Researchers at the University of Eastern Finland have found that barley straw can be effectively fermented into biobutanol, a potential alternative to ethanol. The study established optimal pre-treatment conditions for turning straw lignocellulose and barley starch into fermentable sugars that can be used in biobutanol production.

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.

MSU lands $1.8M USAID award to boost African Great Lakes' coffee industry

The Feed the Future program aims to address declining coffee production in Rwanda by promoting research, farmer capacity building, and policy engagement. MSU will inform coffee sector stakeholders of effective practices for controlling pests and establish a policy environment that encourages producers to invest in sustainable practices.

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.

Antibody treatment efficacious in psoriasis

A multicenter clinical trial led by Mount Sinai researchers found that brodalumab achieved a 100 percent reduction in psoriasis symptoms, exceeding the results of ustekinumab. The study demonstrated that targeting the IL-17 receptor is highly effective in treating moderate to severe plaque psoriasis.

Psoriasis, risk of depression in the US population

A study published in JAMA Dermatology found that psoriasis is associated with a higher risk of major depression, regardless of severity. Patients with psoriasis reported daily functional impairment more frequently than those without the condition.

Dormant viral genes may awaken to cause ALS

Scientists at the NIH discovered a link between human endogenous retroviral genes and ALS, suggesting that reactivated viral genes may destroy neurons. Activation of HERV-K genes may be controlled by TDP-43, a gene-regulating protein linked to ALS.

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.

Funding for viral hemorrhagic fever project

A UK university team has received funding to develop a training program for Sierra Leonean health workers to combat viral hemorrhagic fever. The program will use immersive technology to educate community health workers and healthcare professionals on infection prevention control.

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's message to recovering alcoholics: Quit smoking to stay sober

A recent study published in Alcoholism: Clinical and Experimental Research reveals that adults with a history of problem drinking who continue smoking are at a greater risk of relapsing to alcohol dependence. Quitting cigarettes is crucial for maintaining sobriety, according to the researchers.

Scientists produce status check on quantum teleportation

An international team of researchers reviewed theoretical ideas on quantum teleportation, concluding a hybridisation of protocols is the most fruitful approach. This could lead to more efficient and reliable teleportation systems for quantum computing, communication, and network development.

Fluke 87V Industrial Digital Multimeter

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

Researchers disguise drugs as platelets to target cancer

Researchers have developed a technique to coat anticancer drugs in membranes made from a patient's own platelets, allowing the drugs to target both primary tumors and circulating tumor cells. This method can prolong drug circulation time up to 30 hours, increasing effectiveness.

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.

Reading the weather from inside a seashell

A study analyzing fossil brachiopod shells from West Virginia and Ohio found minimal seasonal variation in temperature and rainfall during the latest Pennsylvanian (~300 million years ago). The findings may help resolve a paleoclimate debate about monsoonality and sea level, providing insights into ancient mega-continent climates.

New method reveals real-time death risk of Korean MERS outbreak

Researchers developed a method to estimate real-time death risk during outbreaks, revealing that older patients and those with pre-existing illnesses had significantly higher mortality rates. The study applied this method to the 2015 Korean MERS epidemic, showing an estimated 20% overall mortality rate.

How do atoms alter during a supernova explosion?

Researchers from Osaka University successfully created highly unusual plasma composed of hollow atoms using ultra-bright X-ray sources. This discovery sheds light on extreme state atoms and may lead to industrial applications such as non-destructive x-ray testing and new material construction.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Grants fund efforts by UC Santa Cruz scientists to fight deadly bat disease

Researchers at UCSC are conducting field trials of two strategies to protect bats from white-nose syndrome, a deadly fungal disease that has devastated bat populations in eastern North America. The team aims to understand how some populations are surviving and develop effective treatments to improve their chances of survival.

Large trees -- key climate influencers -- die first in drought

A global review of forest ecosystems found that large trees are more susceptible to drought, releasing stored carbon and disrupting the atmosphere. Understory trees fare better in response to drought, with increased growth rates in some seasonal tropical forests.

MRI technique could reduce need for breast biopsies

A new MRI technique, DWIBS-MRM, has been shown to provide accurate results for breast cancer detection without the need for ionizing radiation or contrast agents. The technique achieved a high negative predictive value of 92% and may potentially reduce unnecessary biopsies.

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.

US has fallen behind in offshore wind power, researchers say

The US lags behind Europe in offshore wind power deployment, with only land-based wind and solar reaching new heights since 2005. Researchers from the University of Delaware urge policy changes, tax incentives, and research focus on U.S.-specific barriers to overcome current obstacles.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

The genetics of intelligence: Ethics and the conduct of trustworthy research

The Hastings Center special report explores controversies in genetics of intelligence research, recommending ways to avoid classicism and racism. The report concludes that gene variants influencing intelligence involve complex interactions between genes and environment, making it difficult to identify specific genetic variants.

Air quality and ozone pollution models for forested areas may be too simple

A new study suggests that atmospheric chemistry models in use now may not capture the right mix of compounds emitted from trees and their oxidation products. The researchers found that representing the forest as a single dominant tree species or a blend of a few can lead to inaccurate ozone pollution predictions.

Sniffing out cancer with improved 'electronic nose' sensors

Researchers developed a small array of flexible sensors to analyze breath samples for specific compounds indicative of ovarian cancer. The system showed an 82% accuracy rate in detecting these compounds, paving the way for a potential less invasive cancer diagnosis method.

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.