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Science News Archive April 2016


Page 18 of 39

Apple iPhone 17 Pro

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

Could global warming's top culprit help crops?

A new study suggests that increased carbon dioxide levels could help mitigate the negative impacts of rising temperatures on crop yields, particularly in regions with suitable conditions. The research projects a 10% increase in average yields of certain crops, while water consumption would decrease by a corresponding amount.

Shining light on brain tumors

Researchers have developed a method that uses laser pulses to identify brain tumors without labeling or staining, providing histological detail comparable to conventional techniques. The technique allows for fast and accurate diagnosis in the operating room, potentially enabling real-time tumor detection before surgery.

Why do older asymptomatic patients have carotid imaging

A study found that most patients with asymptomatic carotid disease underwent unnecessary carotid imaging tests ordered for uncertain or inappropriate indications. The majority of these patients received endarterectomy, while others had stenting performed.

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.

Baylor study reveals role for oxidized mitochondrial DNA in lupus

Researchers found that SLE neutrophils release oxidized mitochondrial DNA, stimulating type I interferon production and contributing to disease pathogenesis. Targeting pathways for oxidized DNA degradation may offer new treatment options for chronic autoimmune disease.

Meta Quest 3 512GB

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

Palliative care study exposes stigma, calls for rebranding

A recent study reveals that cancer patients and families perceive palliative care as synonymous with death, despite its benefits in improving quality of life. The researchers call for a rebranding of palliative care to address the stigma and promote earlier access to supportive care.

Study provides structural basis for development of new antibioticsacific

Researchers at Duke University have discovered the structure of MraY enzyme, revealing a hidden binding pocket that can be targeted by muraymycin. This breakthrough provides a platform for designing broad-spectrum antibiotics that could combat antibiotic-resistant infections and save millions of lives.

Delaying radiation therapy for women with very early breast cancer ups recurrence

Research found that delaying radiation therapy after surgery increases the risk of recurrent tumors in women with stage 0 breast cancer. Women who received radiation within eight weeks had a lower rate of recurrence compared to those who delayed treatment. The study suggests that timely radiation therapy is crucial for reducing the ris...

Smartphone users are redefining privacy in public spaces

A Tel Aviv University study found that smartphone technology has led to diminished overall privacy, as individuals voluntarily share personal data and location information. The researchers developed an Android application to collect data and discovered a correlation between the type of space and willingness to share information.

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.

Vegetables irrigated with treated wastewater expose consumers to drugs

A new study found that consuming produce grown in treated wastewater-irrigated soil leads to higher levels of carbamazepine excretion. The researchers discovered that the production and consumption of such veggies pose a potential risk for consumers, despite the low quantities involved.

Phosphorus 'tax' could be huge if tropical farming intensifies

Intensifying tropical agriculture may sequester up to 1-4 million metric tons of phosphorus fertilizer annually, forcing farmers to pay a recurring 'P-tax'. Recycling phosphorus-rich livestock manure and rethinking high-meat diets could mitigate this issue.

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.

When inhaling media erodes attention, exhaling provides focus

Researchers at University of Wisconsin-Madison found that heavy media multitaskers benefited from a short meditation exercise in which they sat quietly counting their breaths. Heavy media multitaskers scored worse on attention tests, but improved significantly after the exercise.

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.

Precision prevention of colorectal cancer

Researchers developed a risk prediction model integrating 19 environmental and lifestyle risk factors with 64 common genetic risk factors to identify individuals at high risk of developing colorectal cancer. The model aims to improve colonoscopies for those at higher risk, while avoiding unnecessary procedures for low-risk individuals.

Fewer romantic prospects may lead to riskier investments

Research shows that people who face uncertain outcomes may prioritize high-risk options even when unrelated to romance. This study found that exposure to unfavorable sex ratios led participants to make riskier financial decisions, such as investing more in a single high-stakes option.

Immune study offers treatment hope for arthritis patients

Researchers have discovered how compounds produced by the body's immune system help to dampen inflammation and prevent damage to healthy tissues. These compounds, called alpha defensins, may act on cells of the immune system to prevent excessive inflammation.

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.

Study identifies specific work factors that predict sleep problems

A study found that specific psychological and social work factors were consistently associated with sleep problems, both concurrently and two years later. The most consistent predictors of troubled sleep included quantitative job demands, decision control, role conflict, and support from a superior in the workplace.

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.

Cellular Trojan horse yields potential cancer treatment

A new cancer treatment approach uses microparticles and mesenchymal stem cells to deliver chemotherapy directly to tumor cells, reducing systemic toxicity. The method successfully kills tumor cells via a strong bystander effect, offering hope for targeted treatment of prostate cancer and potentially other diseases.

Demand for radiotherapy will rise substantially over next 10 years

The demand for radiotherapy is expected to increase by 16% between 2012 and 2025, with prostate cancer cases projected to rise by 24%. This is due to an aging population in Europe, with four million new cancer patients expected in 2025. The study's authors aim to help policymakers plan for increased radiotherapy services.

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.

All ants on deck

Researchers found that ants form rafts with different members occupying specific positions based on experience, demonstrating collective memory and cooperation. This phenomenon has implications for our understanding of social insects and potential applications in robotics and medicine.

RNA in stop-motion

Researchers from SISSA have developed a novel technique to visualize RNA dynamics using stop-motion animation, based on a huge international database of crystallographic images. This approach allows for the creation of coherent sequences of conformations, providing valuable insights into molecular transitions and dynamics.

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.

Medicaid expansion significantly boosts insurance coverage among low-income adults

Researchers found significant increases in health insurance coverage, quality of coverage, and diagnoses for chronic health conditions among low-income adults in states that expanded Medicaid under the Affordable Care Act. The study's findings provide valuable insights for policymakers and residents in states with ACA Medicaid expansions.

Tuberculosis bacteria build 'edible' havens in immune cells

Researchers discovered that TB bacteria trick immune cells into building up fat to feed them, rather than destroying them. This finding provides new insights into the mechanisms of TB infection and potential treatment approaches using antisense oligonucleotides.

Celestron NexStar 8SE Computerized Telescope

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

30 years after Chernobyl, UGA camera study reveals wildlife abundance in CEZ

The study reveals that carnivore populations thrive in areas with preferred habitat and food sources, contradicting expectations of radioactive contamination. The camera survey captured 14 species, including gray wolves and raccoon dogs, which were more likely to be found in highly contaminated but suitable habitats.

Compound from hops lowers cholesterol, blood sugar and weight gain

A study at Oregon State University has identified a specific intake level of xanthohumol that significantly improves metabolic syndrome markers and reduces weight gain in laboratory animals. The findings suggest a possible new approach to addressing obesity, high cholesterol and elevated glucose.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Exfoliating thinner flakes of phosphorene at higher yield

Researchers at Northwestern University have developed a new process to exfoliate atomically thin phosphorene flakes with high yield and minimal degradation. The method uses deoxygenated water as an environmentally benign solvent, resulting in superior material quality and scalable fabrication.

Derailed train of thought? Brain's stopping system may be at fault

Researchers found that unexpected events activate the same brain system responsible for interrupting movement, leading to impaired working memory and disrupted trains of thought. The study focuses on the subthalamic nucleus (STN), a key player in Parkinson's disease treatment.

Gun hunting could lead to extinction of threatened primates on African island

A new study by Drexel University researchers found that gun hunting is driving seven monkey species toward extinction on Bioko Island. Four of the seven species are especially vulnerable and unable to adapt to hunting, with the red colobus being the most at risk due to its specialized niche and larger body size. The researchers suggest...

Which trees face death in drought?

Researchers found three tree physiological traits significantly predict drought mortality, related to hydraulics. Trees with lower hydraulic conductivity and safety margins are more susceptible to embolism and death. This study can help forecast tree deaths in drought and inform climate change mitigation strategies.

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.

Women's Health Initiative receives AACR Team Science Award

The Women's Health Initiative has received the AACR Team Science Award for its pioneering research on hormone therapy and nutrition in cancer risk prevention. The program, which involved over 161,000 postmenopausal women, found significant increases in heart disease, stroke, and breast cancer risks with combination hormone therapy.