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Science News Archive 2019


Page 120 of 486

Preventing future forest diebacks

Researchers argue that Germany's reforestation plan won't protect forests from future climate change. Instead, preserving dead wood and promoting diverse tree structures could increase resistance to extreme weather events and pests.

Moffitt researchers identify mechanism controlling DNA repair

Researchers at Moffitt Cancer Center have identified a new mechanism controlling DNA repair, where βarrestin-1 targets 53BP1 for protein degradation. This finding provides a novel strategy for developing therapeutic agents with radiation protection properties.

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.

Fungal invasion of pancreas creates cancer risk

Certain fungi can expand their population over a thousand-fold, encouraging pancreatic cancer growth, according to a new study. The study found that treating mice with an antifungal drug reduced PDA tumor weight by 20-40 percent.

Lifetime indoor tanning associated with squamous cell carcinoma cancer

A large Norwegian study of nearly 160,000 women found a significant association between cumulative exposure to indoor tanning and the development of squamous cell carcinoma. The findings suggest that even short-term indoor tanning can increase cancer risk, emphasizing the importance of sun protection measures.

Apple iPhone 17 Pro

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

Mutant cells team up to make an even deadlier blood cancer

Researchers at Cold Spring Harbor Laboratory discovered that the IDH2 and SRSF2 gene mutations work together to cause acute myeloid leukemia (AML), a deadly blood cancer. The team found that the presence of these mutations leads to errors in RNA splicing, resulting in defective blood cells.

Grouping 'smart cities' into types may help aspiring city planners find a path

A comparative analysis of 60 municipal smart-city plans reveals four major types: Essential Services Model, Smart Transportation Model, Broad Spectrum Model, and Business Ecosystem Model. These categories offer targeted suggestions for implementing smart-city components, tailored to each city's socio-economic circumstances.

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.

How to make online recommendations work better

A new study in the Journal of Marketing finds that user-based framing outperforms item-based framing in online recommendations, providing customers with a sense of taste matching beyond product attributes. This approach increases click-through rates and can be adapted at little cost to maximize return on recommender systems.

Fluke 87V Industrial Digital Multimeter

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

Tracking the HI virus

A European research team has developed a method to track the HI virus's spread between living cells using superresolution STED fluorescence microscopy. The study reveals that the HIV pathogen creates a specific lipid environment for replication, providing a potential target for antiviral drugs.

Managing stormwater and stream restoration projects together

Researchers found that combining stormwater controls with stream restoration results in improved erosion reduction. The study suggests that watershed-scale implementation of stormwater controls is essential for reducing channel erosion and pollutant loading, making it a more effective approach than individual restoration projects.

Hypoglycaemia prevention could cut hospital stays

A systematic review and meta-analysis found that people with diabetes exposed to hypoglycaemia during their admission had an increased average length of stay. The risk of inpatient mortality almost doubled in this group, highlighting the importance of preventing hypoglycaemia to improve patient outcomes.

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.

Using past extinctions to drive future conservation

Researchers used fine-grain analyses and new technologies to study past extinctions, gaining insights into animal populations' responses to climate change and other external drivers. The findings inform present approaches to ecosystem management and may even aid in species rewilding efforts.

Teens taking oral contraceptives may be at increased risk for depressive symptoms

A new study found no overall association between oral contraceptive use and depressive symptom severity in young women, but reported higher symptoms in 16-year-old girls. The researchers suggest that the bidirectional relationship between oral contraceptive use and depressive symptoms may be at play, with both contributing to each other.

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.

New approach to pain treatment in diseases of the pancreas

Researchers at Technical University of Munich have discovered a specific neuroenzyme responsible for analgesics resistance in chronic pancreatitis. The team found that targeting this enzyme, nNOS, with an existing inhibitor reduces pain perception in animal models, offering new hope for pancreatic patients

Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Researchers use drones to weigh whales

Researchers used drones to take aerial photos of southern right whales, allowing them to calculate body volume and mass without weighing live whales. This innovative method enables new avenues of research into whale physiology and ecology.

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.

Researchers use drones to weigh whales

Scientists develop a method to estimate whale weight using drone aerial images, opening up new avenues of research on growth, energy requirements and survival. The innovative approach can be used for studying other marine mammals where alternative methods are not feasible.

Tunable optical chip paves way for new quantum devices

Scientists demonstrate a new type of quantum device using a silicon carbide photonic integrated chip that can be tunable, paving the way for next-generation quantum information processing devices. The approach overcomes some of the fragility drawbacks of previously reported SiC platforms.

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.

ADHD and risk of giving birth as teenagers

A Swedish study of over 384,000 women found that those with attention-deficit/hyperactivity disorder (ADHD) had a higher likelihood of giving birth as teenagers. The research suggests that teenage girls with ADHD may face increased risk of early childbirth, highlighting the need for closer monitoring and support.

Laser therapy gains credibility as effective option for treating vaginal problems

A new study published by The Menopause Society finds that fractional CO2 laser therapy is as effective and safe as vaginal estrogen in improving sexual and urinary functionality in postmenopausal women. After 6 months of follow-up, researchers reported similar improvements in symptoms such as vaginal dryness, itching, and burning.

Plant diversity a casualty of high-severity wildfires

A study by University of California, Davis, found that high-severity fires are turning forest patches into shrub fields, indefinitely in some cases. The researchers suggest a multifaceted management approach to help forests adapt and preserve plant diversity.

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.

Argonne receives more than $1 million for quantum information science

The U.S. Department of Energy's Argonne National Laboratory has received $1.19 million in funding for five projects related to quantum information science (QIS). Researchers will develop ultra-sensitive detectors to detect dark matter and simulate fundamental theories on a quantum computer.

Reshaping rehab recovery

A new intelligent depth sensor system will track and assess daily activities of patients recovering from stroke in their own homes. The system provides personalized therapy plans tailored to individual patient goals and abilities.

CU Anschutz receives grant for cancer prevention and control

The University of Colorado Anschutz Medical Campus has received a grant to advance implementation science and cancer control efforts. The Center will develop resources and education to enhance cancer prevention and control in Colorado and nationally.

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.

Researchers repurpose failed cancer drug into printable semiconductor

Researchers from the University of Illinois have discovered a way to repurpose biological molecules, once considered for cancer treatment, as organic semiconductors. These molecules can interact with biological material with high specificity, making them good candidates for use in biosensors.

Quantum vacuum: Less than zero energy

A research team investigated the possibility of negative energy in quantum physics, finding that while energy can be less than zero under certain conditions, it must be paid back. The study placed tight bounds on negative energy and connected it to quintessential properties of quantum mechanics.

Going to sleep on your back in late pregnancy

A recent study published in JAMA Network Open suggests that sleeping on one's back during the third trimester of pregnancy may be associated with average lower birth weights. The study investigated this potential link and found a correlation between back sleepers and smaller newborns.

Celestron NexStar 8SE Computerized Telescope

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

Stanford-made exhibit plunges people in the world of microbes

Researchers at Stanford University and the Exploratorium developed an immersive exhibit allowing visitors to interact with single-cell organisms called Euglena. Visitors spent twice as much time engaging with interactive exhibits compared to traditional microscope-only displays.

Swimming toward an 'internet of health'?

The authors propose an 'internet of health' where wearable sensors provide non-intrusive data on a person's health, correlated with environmental factors. This could lead to early disease prevention and personalized medicine.

Decades-long drop in breast cancer death rate continues

The breast cancer death rate has slowed in recent years, but the gap between black and white women remains significant. Breast cancer incidence rates have continued to rise, with a greater increase seen in hormone receptor-positive disease.

FODMAPs diet relieves symptoms of inflammatory bowel disease

A new study from King's College London found that a low FODMAP diet improved certain gut symptoms such as swelling of the stomach and flatulence in patients with IBD. The diet reduced gut inflammation and improved health-related quality of life, with 52% of patients reporting adequate relief of gut symptoms.

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.