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Science News Archive 2019


Page 3 of 486

A molecular map of the brain's decision-making area

Researchers created a molecular 3D-map of nerve cells targeted by opioids in striatum, dividing it into subregions with spatiomolecular code. This knowledge may contribute to an increased understanding of normal reward processes and the effects of addictive substances on decision-making.

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.

Lasers learn to accurately spot space junk

Researchers developed a system to accurately detect space debris in Earth's orbit using laser ranging telescopes and neural networks. The new algorithm significantly improves the success rate of space debris detection, allowing for safer spacecraft maneuvers.

NASA sees Typhoon Phanfone landfall in the Philippines

Typhoon Phanfone made landfall in central Philippines with NASA-NOAA's Suomi NPP satellite, revealing an intermittent eye feature. The storm has intensified to 65 knots and is forecast to strengthen further over the Sulu Sea and South China Sea.

Computing with molecules: A big step in molecular spintronics

A team of researchers from Kiel University has developed more stable spin states in molecules, enabling potential applications in computing and data storage. The newly created compounds feature three properties that are coupled together to create a self-assembling switch, revolutionizing the field of molecular spintronics.

OU geoscientists document 300-million-year-old atmospheric dust

Researchers from OU and international partners analyzed ancient dust in rocks to understand the role of atmospheric dust on marine ecosystems 300 million years ago. They found that this ancient dust was much dustier than today, with twice as much bioavailable iron, leading to a massive surge in marine photosynthesizers.

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 cells relieve DNA replication stress

ATAD5 plays a crucial role in counteracting DNA replication stress by regulating PCNA unloading and promoting RAD51 recruitment. This study reveals ATAD5's fundamental mechanism of replication stress control, contributing to the development of cancer therapy.

Home for the holidays -- But will grandpa remember me?

A Hebrew University research team has discovered a potential link between the BCG vaccine and reduced Alzheimer's disease risk in cancer patients. The study found that those who received the BCG vaccine had significantly lower rates of developing Alzheimer's compared to those who did not.

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.

Award-winning engineer helps keep US nuclear deterrent safe from radiation

Alan Mar, a Sandia National Laboratories engineer, is recognized for his work in ensuring components made for the U.S. nuclear stockpile pass stringent standards to resist radiation. He is now leading a team to develop a comprehensive computer model that can predict the radiation effects on a whole weapons component.

Fluke 87V Industrial Digital Multimeter

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

Can brain injury from boxing, MMA be measured?

A new study found that current boxers and MMA fighters experience brain volume loss in areas related to head trauma, while retired fighters show loss in areas linked to neurodegenerative diseases like Alzheimer's. The researchers found a different pattern of brain changes between younger and older athletes.

A new tomato ideal for urban gardens and even outer space

Researchers have engineered a new variety of gene-edited tomato plants that can be grown in compact spaces, producing ripe fruit in under 40 days. These 'urban agriculture tomatoes' are designed to thrive in urban environments or other places with limited space, such as on the roof of a skyscraper or in space.

2019 Glenn Foundation for Medical Research postdoctoral fellowships

The American Federation for Aging Research and the Glenn Foundation for Medical Research announced ten fellowships awarded to postdoctoral researchers to study basic biology of aging. The program aims to develop independent research projects to build knowledge in aging, potentially leading to therapies and interventions.

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.

Parents: Turkey makes great leftovers -- opioids do not

A University of Michigan study found that prompt disposal of leftover medications improved when parents received a disposal packet and tailored online messages. The study suggests that easy disposal and risk education can significantly reduce the number of parents keeping leftover opioids for their children.

Climate change not the only threat to vulnerable species, habitat matters

A new report models the effects of deforestation and climate change on critically endangered ruffed lemur species in Madagascar, estimating suitable rainforest habitat could be reduced by up to 59% from deforestation. Protecting protected areas is key to conserving biodiversity, the research suggests.

Stanford study finds whales use stealth to feed on fish

Researchers at Stanford University found that humpback whales use stealth and deception to capture fish, overcoming limitations in speed and maneuverability by timing their lunges. This innovative feeding strategy allows them to consume a large number of fish per feeding event, making it more energetically efficient than feeding on krill.

The global reef expedition: French Polynesia

A comprehensive study of French Polynesia's coral reefs has been conducted, revealing the healthiest reefs are found around islands with low elevation. The study also found that cyclones and crown-of-thorns starfish outbreaks have decimated reefs in some areas.

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.

Overuse of herbicides costing UK economy £400 million per year

The UK is losing 0.82 million tonnes of wheat yield each year due to herbicide-resistant black-grass, with potential implications for national food security. Researchers estimate that the worst-case scenario could result in an annual cost of £1 billion and a wheat yield loss of 3.4 million tonnes per year.

How whales engulf fish

Researchers found that humpback whales use stealth to minimize escape responses of prey, allowing for simultaneous engulfment of up to 60% of anchovies. The study reveals how large filter feeding whales capture highly maneuverable forage fish using a predator-informed looming stimulus.

Study reveals a role for jumping genes during times of stress

Researchers at Massachusetts General Hospital have discovered that jumping genes, such as B2 and ALU, cut themselves in response to stress. This discovery has significant implications for understanding stress responses in the body, particularly in relation to developing new treatments for infections, cancer, and autoimmune diseases.

Celestron NexStar 8SE Computerized Telescope

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

Where do baby sea turtles go? New research technique may provide answers

A team of researchers created a computer model that predicts the migration patterns of sea turtle hatchlings after they leave Florida's shores. The model takes into account ocean circulation data and sea turtle nesting and stranding information to inform conservation efforts and guide policies.

California's stricter vaccine exemption policy and improved vaccination rates

A new study published in PLOS Medicine found that California's elimination of non-medical vaccine exemptions led to a significant increase in MMR vaccination coverage, with non-medical exemptions decreasing by 2.4% and medical exemptions increasing by 0.4%. The policy change was associated with a 3.3% increase in MMR coverage across th...

Apple iPhone 17 Pro

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

Researchers to develop a theory of transients in graphene

Researchers at Peter the Great St.Petersburg Polytechnic University develop a theory of transients in graphene, exploring its unique properties that deviate from expected behavior. The study's findings have significant implications for investigation of heat transport and other nonequilibrium thermodynamic processes in graphene.

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 identify immune-suppressing target in glioblastoma

A study by researchers at the University of Texas M.D. Anderson Cancer Center identified a subset of immune macrophages that resist treatment with anti-PD-1 checkpoint blockade in glioblastoma patients. The team found that these CD73-expressing macrophages were associated with decreased survival, and that targeting them with combinatio...

The link between drawing and seeing in the brain

Research shows that drawing and recognizing objects recruits the same neural representation in the brain, emphasizing the role of visual processing. This neural connection enhances over time with repeated practice.

For restricted eaters, a place at the table but not the meal

Research at Cornell University found that food restrictions predict loneliness among children and adults, causing increased feelings of exclusion. Participants experienced 'food worries' and fretted about their dietary choices, leading to a degree of loneliness comparable to that reported by unmarried or low-income adults.

New rules illuminate how objects absorb and emit light

Researchers at Princeton University have discovered new rules for how objects absorb and emit light, resolving a decades-old discrepancy between large and small scales. This breakthrough enables scientists to optimize designs mathematically for future applications in technologies like solar panels and quantum computers.

'Lost crops' could have fed as many as maize

New research from Washington University in St. Louis reveals that two annual plants, goosefoot and erect knotweed, can produce yields comparable to those of maize when grown together with other lost crops. The study's findings challenge the assumption that maize was adopted as a staple crop due to its high productivity.

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.

Drivers of CO2 emissions in China

Economic growth and population expansion were major contributors to China's energy-related CO2 emissions increase between 1978 and 2023. Carbon and energy intensity have slowed the growth rate of CO2 emissions, suggesting a low growth rate for future increases.

New polymer material may help batteries become self-healing, recyclable

Researchers at the University of Illinois have created a solid polymer-based electrolyte that can self-heal after damage and be recycled without harsh chemicals or high temperatures. The new material has potential as an effective battery electrolyte, but more work is needed to make it comparable to existing batteries.

Resurrected protein reveals structure of important enzyme

University of Groningen scientists have successfully reconstructed the ancestral genetic sequences for three FMO genes, revealing the structure of these enzymes and their role in metabolizing toxic substances. The results provide insight into how FMOs work, which could lead to the design of drugs activated by these enzymes.

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.

Rhythmic movement in chimpanzees

Researchers found that chimpanzees exhibit rhythmic swaying and hand-clapping when exposed to musical sounds. The study suggests a foundation for dancing in our common ancestor with humans.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Looking at the good vibes of molecules

Researchers at Helmholtz Munich have created a technique called Mid-infraRed Optoacoustic Microscopy (MiROM) that provides real-time images of biomolecules in living cells without the need for labels or contrast agents. This method offers novel insights into metabolic processes and can be used to study the effects of different diets on...

3D atlas of the bone marrow -- in single cell resolution

Researchers have developed a new approach to study the bone marrow in unprecedented resolution, revealing previously unknown cell types and their local environments. The study provides a novel basis for studying blood diseases such as leukemias and has made its dataset publicly accessible for further research.

The coolest LEGO ® in the universe

Researchers at Lancaster University cooled LEGO to near-absolute zero, revealing its potential as a thermal insulator for dilution refrigerators used in quantum computing. The discovery could lead to cheaper and more efficient scientific equipment.

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.

High fat diet impairs new neuron creation in female mice

Research found that high fat diets limit newborn and developing neurons in adult female mice, but not males, potentially linking metabolic disorders to brain disorders like Alzheimer's disease. The study may inspire metabolism-based preventions and treatments.

2019 Breakthroughs in Gerontology (BIG) awards announced

The Breakthroughs in Gerontology (BIG) Awards support research into human aging and healthspan. Ursula Jakob will study early epigenetic events that extend lifespan, while Norbert Perrimon will investigate organ communication networks influencing aging.