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Science News Archive 2019


Page 103 of 486

Genetics to feed the world

A recent study published in Nature Genetics explores the potential of genomic selection to boost wheat yields and quality. By analyzing genomic data from diverse environments, researchers found that this approach can predict disease resistance, grain quality, and climate resilience with varying degrees of accuracy. The findings provide...

Apple iPhone 17 Pro

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

Startled fish escape using several distinct neuronal circuits

Researchers identified a cluster of 38 neurons in the hindbrain that mediate delayed escape responses in zebrafish, characterized by flexible trajectories. This circuit may represent an evolutionarily ancient pathway for defensive responses to threats sensed via acoustic or vibrational cues.

Pro-science vs anti-science debates

A recent survey reveals rich patterns in anthropologists' views on sensitive controversies, with disciplinary subfield, gender, and politics identified as key predictors. The study draws on social intuitionism to interpret the results, suggesting that shared moral intuitions may aid scholars in coming to consensus.

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.

More aggressive blood pressure control benefits brains of older adults

A major study published in Circulation shows that more aggressively controlling daily blood pressure in older adults can improve brain health by reducing the accumulation of white matter lesions. Researchers found that intensive blood pressure therapy reduced these lesions by up to 40% and lower cardiovascular events, making it a safer...

Physicists shed new light on how liquids behave with other materials

Physicists have made significant breakthroughs in understanding how liquids behave with other materials, including finding super-repellant substrates that can repel water. Their findings provide a comprehensive framework for tailoring material properties, which has important implications for various physical and biological systems.

'Whoa, I didn't expect that'

Researchers investigate how 9-month-old babies process novel information using EEG. They find that the theta rhythm is sensitive to unexpected outcomes, suggesting it plays a key role in encoding new information. The study's findings have implications for understanding infant learning processes.

Celestron NexStar 8SE Computerized Telescope

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

Urbanization costs Edinburgh over 11 hectares of green land each year

A new report by the UK Centre for Ecology & Hydrology reveals that Edinburgh is losing around 15 football pitches of green land each year. Urban creep and expansion are major contributors to this loss, with homeowners adding features like conservatories and driveways that harm vegetation.

Harnessing plasmonics for precision agriculture worldwide

Duke engineer develops a small, inexpensive hyperspectral camera using plasmonics technology to capture multispectral images in milliseconds. The camera can precisely identify plant conditions, detect nutrient deficiencies, and optimize fertilizer application, reducing pollution and saving water and money.

Steroid injections of hip and knee may damage joints

Researchers suggest corticosteroid injections for hip and knee osteoarthritis may be more dangerous than thought, potentially leading to rapid progressive osteoarthritis, joint collapse, and subchondral insufficiency fractures. Patients should be informed of these risks before receiving injections.

New research to boost global date fruit production

A team of plant scientists has launched a major project to enhance global date palm production and protection. By sequencing the genome of the ajwa date palm, researchers hope to develop methods for rapid sex determination and improve the trees' ability to resist pathogens and pests.

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.

WVU chemists lead the 'charge' with new molecular research tool

A team of WVU chemists has created a new molecular research tool that simplifies experiments in mass spectrometry, enabling non-invasive analysis of biological systems. The instrument, developed by Assistant Professor Peng Li, uses a vibrating sharp-edge spray ionization device to collect and ionize samples on the spot.

Weight-loss surgery cuts risk of birth defects

A Swedish study found that children born to women who underwent gastric bypass surgery had a lower risk of major birth defects, which could be attributed to improved blood sugar control and weight loss. The researchers recommend special antenatal care for bariatric surgery patients to ensure fetal health.

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.

Two new porcelain crab species discovered

Two new porcelain crab species, Polyonyx socialis and Petrolisthes virgilius, have been discovered in the South China Sea and Colombian Caribbean. The species exhibit unique symbiotic relationships with other organisms, highlighting a long-term story of coexistence between distantly related taxa.

Being attractive helps, but it isn't everything

Research finds that physically attractive candidates can gain up to 11 percentage points in US House of Representatives elections and 3.8 percentage points in German Bundestag elections due to their appearance. However, competent appearance and likeability have a lesser impact on voter decisions.

Read to kids in Spanish; it'll help their English

A new study found that children with strong early reading skills in their native Spanish language performed better in reading English, even after controlling for English proficiency. This suggests that well-developed Spanish reading proficiency plays a greater role in English reading development than speaking English.

Changes associated with Alzheimer's disease detectable in blood samples

A new international study has discovered epigenetic marks in Finnish twin pairs discordant for Alzheimer's disease, which were also found in brain samples of patients. These marks are influenced by environmental factors, age, gender, and APOE genotype, and have potential diagnostic applications.

DNA fracturing rewires gene control in cancer

A multi-institutional team found that genomic structural variation alters DNA methylation across hundreds of genes, reducing global levels in human cancers. This study provides new insights into the mechanisms underlying cancer development and suggests potential implications for cancer immunotherapy.

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.

The 7 types of sugar daddy relationships

A recent study by sociologist Maren Scull found seven types of sugar relationships in the US, including sugar prostitution, compensated dating, and pragmatic love. The research highlights genuine emotional connections and nuanced forms of companionship, challenging stereotypes and deviantizing these relationships.

Glowing particles in the blood may help diagnose and monitor brain cancer

A new study from Massachusetts General Hospital suggests that glowing particles in the blood of patients with brain cancer may be used to diagnose and monitor the disease. The discovery uses a substance called 5-aminolevulinic acid, which makes tumor cells fluorescent, allowing for non-invasive blood tests.

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.

NUS team creates interactive, multisensory VR game

A NUS team developed a novel mixed virtual reality game called 'The Lost Foxfire' that combines four sensory streams to achieve remarkable realism. The game requires players to use their senses of vision, hearing, smell, and touch to succeed.

Chemists create self-assembling material with suite of new properties

Researchers at Trinity College Dublin have successfully created a self-assembling material that forms predictable and reproducible 2D networks. This breakthrough has far-reaching implications for various fields, including targeted drug delivery, printing, and electronic applications.

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.

Learning motor skills requires the 'feeling' part of the brain

Researchers found that inhibiting somatosensory cortex disrupts retention of motor memories, while motor cortex inhibition has no effect. This discovery sheds light on the consolidation process of motor skills and may have implications for rehabilitation and re-learning after injury.

Searching for water

A team of researchers from the University of Delaware examined the age, origin, and sustainability of fossil aquifers in the Mega Aquifer System (MAS) in the Arabian Peninsula. They used a combination of geochemical analysis, satellite data, and field investigations to determine the quality and age of the water.

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.

Piranha fish swap old teeth for new simultaneously

Researchers at the University of Washington have confirmed that piranhas and pacus lose and regrow all teeth on one side of their face multiple times throughout their lives. This unique system allows them to distribute stress over their teeth, enabling efficient chewing and potentially justifying the loss of a full set of teeth.

Chains of atoms move at lightning speed inside metals

Scientists have observed a phenomenon where chains of atoms move rapidly within the solid material of pure titanium, challenging current understanding of mass transport in metals. This discovery could lead to new insights into the properties and behavior of materials under different conditions.

Fluke 87V Industrial Digital Multimeter

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

Improving mine ventilation focus of $1.25 million grant

Researchers are studying ventilation systems in large-opening mines to reduce diesel particulate matter exposure and improve workplace safety. They aim to develop new tools for booster fan optimization, air recirculation modeling, and seasonal ventilation pressure analysis.

Dictators' love-hate relationship with digital communication technology

A new book examines how autocratic regimes use digital technology to suppress and control information, while also identifying opportunities for protest movements to mobilize online. Researchers found that higher internet penetration can reduce protest occurrence, but online channels can spread mobilization quickly once established.

Did early mammals turn to night life to protect their sperm?

In the Triassic period, early mammal ancestors (therapsids) turned to a nocturnal lifestyle to overcome thermoregulation challenges. Their rapid endothermy led to elevated body temperatures, posing a risk to sperm quality. By becoming active at night, these mammals could preserve sperm quality.

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Research highlights importance of religious vote amid changing social landscape

A study by University of Waterloo researchers found that Canadians who consider religion important tend to vote for conservative parties, with a strong link between religiosity and voting behavior. The study also notes a decline in the proportion of people considering religion important, reflecting broader societal shifts.

Quantum physics: Ménage à trois photon-style

Scientists at UNIGE have entangled three pairs of photons to create a highly-correlated triangle, exhibiting strong quantum correlations. This discovery could lead to the development of new ultra-secure encryption keys and revive fundamental quantum physics research.

Synthetic cells make long-distance calls

Engineered E. coli bacteria using transcriptional circuits from Rice lab researchers can synchronize gene expression across large distances, enabling collective action in community settings. The discovery could lead to treatment of gut microbiome conditions and interaction with bioelectronics.

Taking vitamin D by oral spray just as effective as taking a tablet

A recent University of Sheffield study found that taking vitamin D by oral spray is just as effective as taking a tablet in improving levels. The six-week trial compared the efficacy of vitamin D3 delivered through both capsule and sublingual methods, with results showing an equal rate of improvement in participants.

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.

New findings about mechanisms regulating brain inflammation

A recent study has identified a key regulator of microglia function during inflammation, which could become a significant component in treating neurodegenerative diseases. TET2 protein modulates the immune response generated by microglia cells in the brain under inflammatory conditions.

AAFP releases updated Feline Zoonoses Guidelines

The American Association of Feline Practitioners has released updated guidelines for feline zoonoses, which are preventable diseases transmitted from animals to humans. The guidelines aim to educate veterinary teams and cat owners about these risks and provide recommendations for prevention and treatment.

NSF renews grant for University of Arizona Cybersecurity Program

The University of Arizona's two-year AZSecure Cybersecurity Fellowship program will continue to train students in cybersecurity, covering tuition and fees, with a stipend of $34,000 per year. The renewal funding will help about 20 more students over the next five to seven years.

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.

The giant geode of Pulpí

The Pulpí geode is an 11-meter hollow ovoid with crystal-paneled walls, formed from gypsum crystals up to 2 meters in size. The team studied the geology and geochemistry of the abandoned mine where the geode was found, revealing that the crystals formed at around 20 °C.