Bluesky Facebook Reddit Email

Science News Archive 2015


Page 369 of 402

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.

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.

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.

Apple iPhone 17 Pro

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

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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...

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.

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.

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.

Celestron NexStar 8SE Computerized Telescope

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

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.

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.

UH gets Homeland Security funding to fight bioterror

The University of Houston has been awarded a contract from the U.S. Department of Homeland Security to design and implement faster, more autonomous, and less expensive bio-threat detection systems. The goal is to create multi-tiered sensor systems that can detect biological and chemical threats in real-time.

Smartphone, finger prick, 15 minutes, diagnosis -- done!

Researchers developed a smartphone accessory that performs a lab-based blood test in just 15 minutes, detecting three infectious disease markers from a finger prick of blood. The device has a manufacturing cost of $34 and can be attached to any compatible smartphone for rapid diagnosis.

Inhospitable climate fosters gold ore formation

The gold deposits in the Witwatersrand Basin are thought to have formed through a process involving volcanic rain, anoxic rivers, and ancient life forms. This theory reconciles previous debates between placer gold and hydrothermal hypothesis theories.

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.

Mapping of the canary genome

Scientists have identified the canary genome and deciphered the evolution of hormone-sensitive gene regulation in seasonal singing birds. The study reveals specific evolutionary changes in different parts of the song system that control seasonal singing behaviour.

Study finds link between early menopause and CFS

A study published in Menopause found a link between early menopause and chronic fatigue syndrome in women, with 66% of those with CFS having undergone at least one gynecologic surgery. Women with CFS reported excessive bleeding and used hormones for purposes other than contraception more frequently.

An end to the medicine dropper for eye injuries?

Researchers have developed a novel, drug-releasing wafer that patients can apply directly to their affected eyes once daily, showing twice the effectiveness of traditional eye drops in mice without causing inflammation. This innovative treatment could help patients recover faster and reduce side effects associated with current therapies.

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.

VISTA stares right through the Milky Way

The VISTA telescope has mapped the central regions of the Milky Way in infrared light, revealing a pair of newly discovered classical Cepheid variables beyond the galactic bulge. The stars were detected at a distance of about 37,000 light-years and have a period of eleven days.

Attention! How eyes reveal the brain's focus

Duke University researchers studied monkeys' eyes to understand how the brain processes distractions and predicts focus on goals. They found that changes in pupil size in response to distractors might predict how well the brain focuses on a goal.

Meta Quest 3 512GB

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

A smart grid self-organized simply

Researchers from the Max Planck Institute for Dynamics and Self-Organization have developed a new concept that focuses on fully decentral matching of electricity supply and demand. This approach enables smart meters to regulate consumption directly and decentrally, reducing the risk of hacker attacks and data protection issues.