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Science News Archive February 2015


Page 25 of 31

Lyme disease costs up to $1.3 billion per year to treat, study finds

A new study found that Lyme disease costs the US healthcare system between $712 million and $1.3 billion a year, with patients experiencing persistent symptoms after completing antibiotics. The condition, also known as post-treatment Lyme disease syndrome, affects an estimated 240,000 to 440,000 people each year.

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.

Society began shifting towards individualism more than a century ago

US culture shifted towards individualism over a century ago, driven by social class structure and economic changes, according to researchers at the University of Waterloo. The study found that as Americans gained education and wealth, they became more self-directed and less reliant on family ties and conformity.

Learning with all the senses

Researchers found that associating foreign-language terms with gestures and images enhances learning outcomes, outperforming methods relying on listening or reading alone. The brain's motor system plays a crucial role in this process.

Acute psychological stress reduces ability to withstand physical pain

A new study by Prof. Ruth Defrin and colleagues found that acute psychosocial stress significantly decreases pain inhibition capabilities while increasing pain intensification in healthy young male adults. The researchers applied acute stress tests to evaluate the body's pain modulation mechanisms prior and after stress induction.

Apple iPhone 17 Pro

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

Chimpanzees learn 'food calls'

Researchers found that chimpanzees can adapt their 'food calls' to refer to specific objects after social interaction and learning. After three years of living together, the chimps' grunt calls for a particular food item changed to match those produced by other group members.

How tuna stay warm with cold hearts

Researchers discovered that the heart of bluefin tuna adjusts its electrical activity and calcium cycling to maintain constant heartbeat despite temperature changes. This unique adaptation allows the fish to survive in cold waters, shedding light on how animals react to rapid environmental shifts.

Yale team identifies link between inflammation and type 2 diabetes

A Yale-led research team has discovered the molecular mechanism behind insulin's role in regulating liver glucose production and how it fails in patients with type 2 diabetes. The findings reveal that inflammation in fatty tissue leads to increased hepatic glucose production, highlighting a potential target for new treatments.

Fluke 87V Industrial Digital Multimeter

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

MARC travel awards announced for: IHCM Short Course 2015

The FASEB MARC Program has awarded 7 travel grants totaling $12,950 to students and post-docs from underrepresented groups attending the 2015 IHCM Short Course. The program aims to increase diversity in biomedical research by promoting participation of young scientists.

Turing also present at the nanoscale

Researchers from Poland and Denmark demonstrate spontaneous formation of Turing patterns at the nanoscale, which can be used for surface modification of materials. The patterns can be 'imprinted' in other chemical compounds, opening doors to interesting applications.

Increasing individualism in US linked with rise of white-collar jobs

A new study suggests that increasing individualism in the US over the last 150 years is systematically correlated with socioeconomic trends, particularly the rise of white-collar occupations. The research found that only changes in occupational status appeared to precede changes in individualism.

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.

Analysis: High-cost blood cancer drugs deliver high value

A recent study published in Blood found that most breakthrough blood cancer therapies have favorable cost-effectiveness ratios, with some treatments providing better value than others. The median ratio for industry-funded studies was $26,000/QALY, while non-industry-funded studies had a median ratio of $33,000/QALY.

Taking immunosuppressives, anti-cancer drugs may reactivate hepatitis B

Research suggests that immuosuppressives and anti-cancer drugs can reanimate hepatitis B in previously infected individuals, according to a study published in Hepatology. The study authors emphasize the importance of routine screening for HBV before starting treatment with immunosuppressives or anti-cancer drugs.

Cooperation, considered

A new model developed by Harvard researchers explains how motives impact cooperation and why people trust genuine altruists over those who open envelopes. The 'envelope game' helps capture the notion that people value principle-driven behavior, especially in situations where cooperation comes with a cost.

Improving genome editing with drugs

Scientists at Gladstone Institutes have discovered a way to enhance CRISPR's precision while boosting its efficiency using small molecules. This breakthrough has important implications for correcting disease-causing genetic mutations and creating personalized therapeutics.

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.

Conservation looks good too

A recent study by Washington State University researchers found that adding more natural buffers to farm landscapes can not only slow soil erosion but also create more visually appealing fields and valleys. The study surveyed residents in the Palouse region of eastern Washington State, who preferred landscapes with more nature and fewe...

New center to increase physical therapy research

The Center on Health Services Training and Research (CoHSTAR) will focus on three areas of research: rehabilitation outcomes measurement, implementation science and quality assurance, and analysis of large datasets. The center aims to build the evidence base for physical therapy care and improve delivery.

Announcing the winners of the 2015 Protein Society Awards

This year's winners are Dr. C. Robert Matthews, Dr. Eva Nogales, Dr. Marina Rodnina, Dr. Sachdev Sidhu, and Dr. Anna Mapp. They were honored for their groundbreaking research in protein folding mechanisms, structural biology, protein synthesis, engineering, and chemical biology.

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.

Octopus robot makes waves with ultra-fast propulsion

The octopus-inspired robot can accelerate up to ten body lengths in less than a second, surpassing the performance of traditional underwater vehicles. Its unique design allows it to use water to propel itself, resulting in 53% energy efficiency.

Preventing greenhouse gas from entering the atmosphere

A novel class of materials has been developed to remove greenhouse gas from power plant emissions, offering a safer and more energy-efficient process. The microcapsules contain liquid sorbents encased in highly permeable polymer shells, achieving an order-of-magnitude increase in CO2 absorption rates.

Celestron NexStar 8SE Computerized Telescope

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

Study: More expensive emergency care does yield better results

A new study reveals that higher spending on emergency care produces lower mortality rates and improved patient outcomes. The research analyzed ambulance-dispatch patterns in New York state to compare the treatment received by patients at different hospitals.

Meta Quest 3 512GB

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

Simple test detects increased risks in patients with acute kidney injury

A simple test using furosemide and urine output can predict which patients with acute kidney injury (AKI) are at risk of developing serious kidney problems. The Furosemide Stress Test (FST) improved predictions of outcomes in patients with early AKI, paving the way for robust clinical diagnostic tools.

Why do new strains of HIV spread slowly?

New research reveals that established HIV epidemics conserve 'founder effects', slowing the spread of secondary strains. This means the dominant strains may not be the most transmissible, but rather lucky to have been picked up early in the pandemic.

Study reveals how oxygen is like kryptonite to titanium

Scientists at the University of California, Berkeley, found that oxygen causes titanium to become brittle by acting as bumps in the road for dislocations. This discovery has the potential to open up more practical uses of titanium in various applications, including construction and aerospace industries.

Sodium carbonate capsules used to capture carbon safely

Lawrence Livermore scientists have developed a new type of carbon capture media composed of core-shell microcapsules that react with and absorb CO2. The capsules use sodium carbonate, a household ingredient, to capture carbon dioxide from fossil fuel use in power generation and other industries.

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.

Cesium atoms shaken, not stirred, to create elusive excitation in superfluid

Researchers at the University of Chicago have successfully created a roton structure in an atomic superfluid of cesium-133 using the shaken lattice technique. This breakthrough enables experimentation on long-cloaked mysteries of the roton, potentially paving the way for increased robustness in superconductors.

Seafloor volcano pulses may alter climate

New data reveals strikingly regular patterns in seafloor volcanoes, which erupt almost exclusively during the first six months of each year. The study suggests that these pulses may help trigger natural climate swings by altering earth's orbit and sea levels.

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.

Cosmology: Late news from the Big Bang

New Planck analysis confirms Viatcheslav Mukhanov's theory on quantum origin of universe's structure, supporting the idea that quantum fluctuations gave rise to galaxies and clusters. The study also rules out primordial gravitational waves, suggesting that instruments may not be sensitive enough to detect them yet.

Fine-tuned supramolecular polymerization

The researchers demonstrated a chain-growth process to assemble supramolecular polymers at room temperature and pressure. They were able to create polymers with controlled chirality, length, and sequence, opening the way for precision engineering of macromolecules. The findings also suggest potential applications in electronics and sus...

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.

New source of cells for modeling malaria

Researchers at MIT have discovered a way to grow liver-like cells from induced pluripotent stem cells that can be infected with several strains of the malaria parasite. These cells offer a plentiful source for testing potential malaria drugs, which are badly needed due to emerging drug resistance.

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.

15-million-year-old mollusk protein found

Researchers found intact thin sheets of shell proteins preserved for up to 15 million years in fossilized Ecphora shells from southern Maryland. The discovery shares characteristics with modern mollusk shell proteins, providing a unique window into the evolutionary history of these creatures.

High efficiency concentrating solar cells move to the rooftop

Researchers developed a microscale solar concentration technology that enables ultra-high efficiency solar cells to be used on rooftops. The system consists of miniaturized photovoltaic cells, 3D-printed lens arrays and a moveable focusing mechanism, reducing size, weight and cost while increasing power generation.

Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Cheap and abundant chemical outperforms precious metals as a catalyst

A team of Caltech chemists has discovered a method to produce silicon-containing organic chemicals without using expensive precious metal catalysts. Potassium tert-butoxide, a cheap and abundant chemical, is more effective at running challenging chemical reactions than state-of-the-art precious metals.

Mining the immune systems of Ebola survivors for therapeutic gold

A team of researchers is exploring the blood of Ebola virus disease survivors to identify antibodies and immune cells that could help doctors fight future infections. The study aims to develop fully human antibodies targeting the Ebola viruses to guide the development of improved therapeutics and vaccines.

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.