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Science News Archive 2017


Page 90 of 461

NIFA biotechnology grants put science at center of food safety policy

The National Institute of Food and Agriculture (NIFA) has awarded $5.4 million in grants to study the environmental impact of genetically engineered organisms and develop methods for monitoring their dispersal. Researchers will investigate probiotics, CRISPR gene-edited trees, and other biotechnology innovations to inform food safety p...

Apple iPhone 17 Pro

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

The mouth may act as a hub for intestinal disease-causing bacteria

Research suggests that mouth bacteria can contribute to conditions like IBD, UC, and Crohn's disease by triggering severe inflammation in susceptible individuals. The study found that saliva samples from patients with these diseases contain Klebsiella bacteria, which can colonize the intestine and exacerbate symptoms.

Space greens beat the blues

Research reveals plants can aid in reducing social and cognitive problems associated with space travel, suggesting they should be part of future mission design. The study's findings support the use of plants for both nutritional and psychological reasons to promote astronaut well-being.

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.

NASA sees Tropical Depression 26W form and quickly unravel

Tropical Depression 26W formed on Oct. 19 near Manila, Philippines, moving northeast at 10 knots with maximum sustained winds of 25 knots. The system quickly became disorganized due to strong vertical wind shear and subsidence, leading to its rapid dissipation.

Gene editing in the brain gets a major upgrade

Researchers at Max Planck Florida Institute for Neuroscience have developed a new tool called vSLENDR, which enables precise genome editing in post-mitotic neurons of the brain. This breakthrough technology utilizes CRISPR-Cas9 and an adeno-associated virus to increase the efficiency and flexibility of HDR DNA repair.

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.

Using optical chaos to control the momentum of light

A new method to control the momentum of broadband light has been demonstrated in a widely-used optical component known as a whispering gallery microcavity. This breakthrough enables coupling of all color lights with a single optical coupler, paving the way for applications in optical quantum processing and photonics.

New technology to dramatically speed up home broadband

Researchers at University College London have developed a new receiver technology that provides consistently high-speed broadband connectivity. The technology enables dedicated data rates of over 10,000 megabits-per-second (Mb/s) for low-cost broadband connections to every UK home.

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.

Scientists reveal 'superbug's' artillery

Researchers at Monash University have created the first high-resolution structure of the Type II secretion system in Pseudomonas aeruginosa, a critical component in the bacteria's ability to secrete toxins. This breakthrough could lead to the development of new drugs targeting this nanomachine to reduce virulence and combat infection.

Phones keeping students from concentrating during lectures

Research suggests that smartphones and digital media are distracting students during university lectures, leading to lower academic performance. The constant multitasking of digital natives hampers their ability to focus on the lecture content, making sense of it difficult when switching attention to their phones every five minutes.

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.

Studying insect behavior? Make yourself an ethoscope!

A new low-cost, easy-to-use, and self-made customizable piece of equipment called the ethoscope has been invented to study flies' behavior. Ethoscopes can automatically record fly movements and even manipulate them, saving researchers time and enabling more efficient studies.

Key psychiatric drug target comes into focus

A team at UC San Francisco and UNC Chapel Hill has determined the crystal structure of the dopamine receptor D4 at an incredibly high resolution. This breakthrough allows researchers to design a new compound that tightly binds only to D4, potentially leading to more effective psychiatric drugs with fewer side effects.

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 shows how nerves drive prostate cancer

Researchers found that nerves stimulate the formation of new blood vessels that promote tumor growth in prostate cancer. They discovered an "angio-metabolic switch" triggered by norepinephrine binding to endothelial cells, which changes how cells metabolize glucose, favoring glycolysis.

How genes and environment interact to raise risk of congenital heart defects

Researchers at Nationwide Children's Hospital describe a gene-environment interaction that increases the risk of congenital heart defects in infants born to diabetic mothers. Maternal hyperglycemia disrupts normal heart development by reducing nitric oxide production and increasing expression of Jarid2, a repressor of Notch1.

Key psychiatric drug target comes into focus

Researchers at UNC-Chapel Hill and UCSF have solved the crystal structure of a specific dopamine receptor called D4 at an incredibly high resolution, allowing them to design a new compound that tightly binds only to D4. This breakthrough could lead to more precise psychiatric drugs with fewer side effects.

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.

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.

One to 10 mutations are needed to drive cancer, scientists find

Researchers found that on average, one to ten driver mutations are required for cancer to emerge. The study also reveals the number of mutations driving cancer varies considerably across different cancer types. By using an evolutionary approach, scientists can identify key genes and mutations involved in cancer evolution.

Survey results: Genetics specialists' views on genome editing

A survey of genetics professionals found high support for research into somatic uses of gene editing, but more divided views on germline uses. Most geneticists felt it would be acceptable for therapeutic purposes in the future, differing from public opinions.

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.

The microbial anatomy of an organ

Researchers developed a 3D spatial visualization tool to understand the effects of chemicals on diseased organs in context of microbes. The tool helps advance targeted drug delivery for cystic fibrosis and other conditions where medications struggle to penetrate, revealing new insights into microbial anatomy.

Field trips of the future?

UCSB biologist Douglas McCauley explores the pros and cons of using virtual and augmented reality in environmental science education. He argues that while VR and AR have potential upsides, such as enhanced experiences and simulations, they may also detract from core values like face-to-face interaction and direct observation of nature.

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.

Study reveals high healthcare costs linked with acute kidney injury

A new study found that acute kidney injury (AKI) is associated with significant healthcare costs, with the mildest forms of AKI resulting in 1.2 to 1.3 times greater costs than patients without AKI. The study estimates the incremental cost of AKI in Canada to be over $200 million per year.

Infidelity can be forgiven -- but at a cost

A new study reveals that forgiveness for infidelity comes at a considerable cost, including mistrust and overcompensation. Men tend to forgive emotional infidelity more easily than women, who are more affected by the loss of trust. This study highlights the importance of communication and understanding in relationships.

Climate shifts shorten marine food chain off California

Research reveals that climate shifts can significantly alter the length of marine food chains in Southern California. The study found that extreme environmental conditions, such as El Niño events, shortened the food chain by reducing population sizes and diversity. This change indicates a decline in ecosystem resilience.

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.

Feel fuller, longer with mushrooms

A new study found that eating a mushroom-rich breakfast resulted in less hunger and a greater feeling of fullness compared to a meat breakfast. The study also showed that mushrooms can be as satiating as meat when protein levels are matched, indicating potential benefits for weight management and overall wellness.

International patients increasingly seek in vitro fertilization treatment in US

A growing number of non-resident patients are seeking in vitro fertilization (IVF) treatment in the US, with a significant increase in egg donation and gestational carrier use. The study highlights challenges in accessing high-quality ART care, particularly for patients from countries with restricted payment for egg donors.

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.

Want to control your dreams? Here's how you can

Researchers have developed more effective techniques for inducing lucid dreams, including a 17% success rate among participants who combined all three methods. The MILD technique showed the highest success rate, with almost 46% of attempts resulting in lucid dreaming.

Expert: Be concerned about how apps collect, share health data

Researchers and experts are concerned about the collection, sharing, and storage of personal health data by health and wellness apps. Kirsten Ostherr, a Rice University professor, notes that many unregulated apps capture tons of personal data, including potentially classified as personal health information.

Specialized communication narratives help couples deal with miscarriage

A recent study examined how men and women use communicated perspective-taking (CPT) to cope with miscarriage, finding that wives taking their husbands' perspectives led to improved understanding and lower grief. Couples who were more committed to being parents also experienced higher relational satisfaction and well-being.

MDC receives funding to collaborate on Human Cell Atlas

The Max Delbrück Center receives funding to collaborate on the Human Cell Atlas project, focusing on understanding heart muscle cells. The goal is to create a three-dimensional model of the human heart and advance personalized medicine.

Fossil coral reefs show sea level rose in bursts during last warming

Scientists discovered fossil evidence of punctuated bursts of sea-level rise in coral reefs offshore Texas, which poses a significant risk to coastal communities. The findings suggest that sea level may not rise steadily but rather in sharp bursts, with potential implications for future study and preparation for inundation.

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.

Gut bacteria may hold clues to Parkinson's disease

Researchers are studying the relationship between gut bacteria and Parkinson's disease, aiming to identify early signs of the illness. The study aims to compare the gut bacteria of people in the earliest stages of the disease with those who are healthy.

Discovery lights path for Alzheimer's research

Rice University researchers have identified a specific binding site on the amyloid beta peptide, which could facilitate the development of better drugs to treat Alzheimer's disease. The probe uses light activation to catalyze oxidation of the protein, preventing it from aggregating in the brains of patients.