Bluesky Facebook Reddit Email

Science News Archive April 2019


Page 23 of 44

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.

Rutgers researchers discover crucial link between brain and gut stem cells

Researchers at Rutgers University have identified a new factor essential for maintaining stem cells in the brain and gut, whose loss contributes to anxiety and cognitive disorders. The study reveals that this gene product supports multiple types of adult stem cells, including those critical for cognitive function and intestinal renewal.

TESS finds its first Earth-sized planet

The discovery of an Earth-sized planet and a warm sub-Neptune-sized world in the HD 21749 system marks a significant milestone for NASA's TESS mission. The planets have distinct orbital periods, with the sub-Neptune taking 36 days to complete its orbit.

Research explores ways to bridge gaps in science communication

Research by Laurie Weingart and Matthew Cronin focuses on respect to promote learning and consensus building in science communication. The study highlights the importance of bridging representational gaps, or rGaps, which occur due to fundamental differences in values, perspectives, and knowledge bases.

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.

Sizing up a starry night

Researchers discovered the diameter of a giant red giant star 2,674 light-years away and a sun-like star at 700 light-years, setting a record for the smallest star measured. The team used asteroid occultations to calculate the stars' sizes with high accuracy.

University of Cincinnati awarded the 2019 UPS George D. Smith Prize

The University of Cincinnati's Department of Operations, Business Analytics and Information Systems has been awarded the 2019 UPS George D. Smith Prize for its innovative curriculum, which prepares students to become effective practitioners in business analytics. The prize recognizes the department's long history of excellence in worki...

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.

Transgender youth faced with tough decision to freeze sperm or eggs

A new study identifies four key factors influencing transgender youth's decision on fertility preservation, including family values, cost, and concerns about worsening gender dysphoria. The findings highlight the need for standardized protocols in primary care counseling and support for young adults navigating this complex issue.

New microscopy technique peers deep into the brain

A novel microscopy technique, developed by Rockefeller scientists, integrates approaches to build a more cohesive picture of the brain. It captures cellular activity across large volumes of neural tissue, allowing researchers to generate a picture of rapid cellular activity across multiple layers of brain tissue.

A new bacteria-killing weapon in the fight against antibiotic resistance

Scientists have created a genetically engineered bacterium that can specifically kill multiple antibiotic-resistant bacteria without harming beneficial bacteria. The novel tool, based on the CRISPR-Cas9 system, has shown a minimal rate of emergence of new resistance and has potential applications in treating infectious diseases.

Army scientists lead the way to produce tools for engineering biomolecules

Researchers successfully created self-assembled structures using oppositely charged synthetic proteins, enabling the formation of hierarchical ordered, symmetrical structures. This breakthrough could lead to the development of novel architectures for bio-enabled sensing and functional coatings with unique properties.

Scanning for cancer treatment

Researchers combined CRISPR with drug discovery to understand how AML treatment works and which weaknesses can be exploited. The study revealed that LSD1-GFI1B relationship is critical for AML survival, enabling more targeted treatments.

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.

Could climate change cause infertility?

A new study by University of Lincoln researchers suggests that extreme temperatures can impact the reproductive behavior and physiology of males before females, potentially leading to infertility. The study found that rising temperatures hampered sperm production in male Indian meal moths, affecting their ability to mate.

Researcher awarded $1.17 million for cancer research

A researcher at the University of Texas at Arlington has received a four-year grant to investigate protein regulation in programmed cell death. Understanding how these proteins are regulated could lead to drugs targeting specific cancer cells.

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.

New study first to identify cause of rare genetic metabolic disorder

Researchers have identified a rarely-seen type of DNA mutation as the cause of an inherited metabolic disorder, a condition where the body can't break down specific nutrients. The gene responsible for the disorder is intact but a repeat expansion error prevents it from functioning.

Meta Quest 3 512GB

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

Safety-net hospitals fare better under new Medicare reimbursement rules

A new study finds that hospitals serving richer patient populations will face increased financial penalties under the revised system, while those with poorer patients will see reduced penalties. The changes aim to address concerns about the original program unfairly penalizing safety-net hospitals.

First-year doctors spend almost 90% of their time away from patients

According to a new study, first-year doctors in internal medicine programs spend an average of 87% of their work time away from patients. The majority of this time is spent interacting with electronic health records or engaging in indirect patient care. Multitasking is also common throughout the day.

How does dark play impact the effectiveness of serious video games?

A new study published in Games for Health Journal found that allowing dark play in a serious video game has no significant effect on its effectiveness. The researchers analyzed the effects of dark play on medical students' ability to advise care, learning motivation, and attitudes towards delirious patients.

Apple iPhone 17 Pro

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

Shocking economics

Researchers propose a novel method from physics that makes economic effects of major events computable for the first time. The new method calculates resilience and outputs, testable predictions can be made and visualizations help understand economies.

The history of humanity in your face

Researchers reveal how the modern human face evolved over four million years, influenced by dietary changes, tool use, and social interactions. The study's findings suggest that the face's shape and features reflect our species' adaptability to different environments and cultural contexts.

Climate change and education in the tropics

Research reveals a correlation between exposure to extreme temperatures and precipitation, and reduced educational attainment among children in the tropics. Exposure to higher-than-average temperatures in utero and early childhood correlates with fewer years of education, particularly in Asia.

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.

Decoding cancer's molecular signature

A new algorithm can detect the molecular signature of a cancer-driving defect, identifying patients who could benefit from treatment with PARP inhibitors. The algorithm has the potential to expand greatly the pool of patients eligible for this therapy.

New evidence suggests volcanoes caused biggest mass extinction ever

A study published in Nature Communications suggests that volcanic eruptions in the Siberian Traps led to a global catastrophe known as the Great Dying, which killed off 95% of life on Earth. The eruptions released massive amounts of mercury vapor into the atmosphere, causing acid rain and warming the planet.

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.

Plastic's carbon footprint

Researchers at UC Santa Barbara have conducted the first global assessment of plastic's life cycle greenhouse gas emissions, finding that current strategies are insufficient to curb emissions. Recycling and replacing fossil-based energy with renewable sources offer promising solutions, but significant reductions will require unpreceden...

Blake Richards is the 2019 CAN Young Investigator awardee

Dr. Blake Richards has made significant contributions to mathematical models of learning and memory in the brain, providing insights into the neurobiological basis of animal and human intelligence. His work explores the neural basis of deep learning and its potential to revolutionize our understanding of the brain.

Developing a vaccine against Nipah virus

Researchers developed a novel recombinant vaccine called NIPRAB that shows strong immunization against Nipah virus in animal models. The live vaccine is safe in mice, eliciting a strong antibodies response and reacting to similar viruses like Hendra and Rabies.

Severe haze in China

A recent study synthesizes research on severe haze pollution in Northern China, highlighting its complex interaction between human activities and atmospheric conditions. The findings suggest that improving haze prediction and developing effective regulatory policies require additional knowledge and public awareness campaigns.

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.

Cell biology: The complexity of division by two

Researchers identify essential protein PCMD-1 in controlling cell division at the centrosomal level, which is also linked to a genetic disease called primary microcephaly. The study provides insights into how centrosome assembly is regulated and has significant implications for understanding human developmental defects.

Brain marker for angry dreams

A new study has identified a brain activity pattern, called frontal alpha asymmetry (FAA), that predicts anger experienced during dreaming. Individuals with greater alpha-band brain activity in the right frontal cortex during REM sleep and pre-sleep wakefulness tend to have more angry dreams.

Public interest in US birds

Researchers found that public interest in US bird species increases with body size and abundance, while endangered species attract high local interest. Certain well-known species are also popular nationwide, despite their limited range.

Successful research papers cite young references

Analyzing nearly 6 million citations, Northwestern University researchers found that highly cited papers cite relatively recent work and go on to become highly cited themselves. This suggests that top scientists are adept at identifying promising research.

Time is money, especially when it comes to giving

A study published in the National Tax Journal found that allowing donors to claim charitable donations earlier, such as before tax season, increases donations by nine percent. Researchers from UBC Okanagan and other institutions used a policy experiment in Quebec to test this idea.

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.

Abundance of information narrows our collective attention span

A new study in Nature Communications finds that the collective attention span is narrowing, with increasingly steep gradients of attention given to each cultural item. The accelerating vicissitudes of popular content are driven by the rapid exhaustion of limited attention resources, as suggested by a mathematical model with three basic...

North Atlantic warming hole impacts jet stream

The North Atlantic warming hole has a significant impact on the North Atlantic jet stream, leading to changes in atmospheric circulation and storm tracks. The cooling pattern caused by the warming hole is predicted to become greater and more apparent as the century progresses.

Meteoroid strikes eject precious water from moon

Scientists found evidence of water vapor in lunar exosphere after analyzing data from NASA's LADEE mission, which orbited the Moon from October 2013 to April 2014. The team detected dozens of events where meteoroids struck the Moon's surface, releasing a short-lived water vapor that could be used as a resource for future human explorat...

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.

Necrophagy: A means of survival in the Dead Sea

Researchers from UNIGE discovered that bacteria can thrive in the Dead Sea's sediments, surviving extreme conditions by feeding on ancient corpses. This finding has significant implications for searching for life on other planets and highlights the importance of understanding how microorganisms adapt to hostile environments.

CRISPRed wheat helps farmers control weeds

Researchers at Chinese Academy of Sciences develop CRISPRed wheat with tolerance to sulfonylurea, imidazolinone, and aryloxyphenoxy propionate-type herbicides. The trait offers low-risk weed control for millions of multi-cropping farmers in China.

Fluke 87V Industrial Digital Multimeter

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

China, India economic development key to achieving MDG for safe drinking water

Research led by The University of Tokyo Institute of Industrial Science found that China and India's rapid urbanization, especially in China, and rural development in India were major enablers of the success in achieving MDG Target 7C-Water. Economic development was also found to be imperative in expanding drinking water coverage.