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Science News Archive 2019


Page 23 of 486

Cities and their rising impacts on biodiversity -- a global overview

The study highlights the severe impacts of urban growth on natural habitats, particularly in tropical coastal regions. Researchers suggest that scientists are not studying the issue adequately and propose future research focusing on lower-income countries, indirect impacts, and quantifying urban effects on biodiversity.

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.

New bone healing mechanism has potential therapeutic applications

Researchers at Baylor College of Medicine have identified a new mechanism that contributes to adult bone maintenance and repair. Periosteal stem cells, previously poorly understood, play a major role in bone healing and respond to mechanical injury and inflammatory molecules, offering potential therapeutic applications for conditions l...

Apple iPhone 17 Pro

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

Rice, Amazon report breakthrough in 'distributed deep learning'

Researchers have developed a new approach called MACH, which reduces the training resources required for large-scale machine learning models. By dividing data into smaller buckets and using compressed sensing, the system can process 70 million queries and 49 million products in minutes, compared to hours or days with traditional methods.

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.

MMR vaccine-eligible children traveling abroad fail to get vaccinated

A study found that almost 60% of eligible young travelers were not vaccinated due to clinician decision or guardian refusal, despite recommendations from the Advisory Committee on Immunization Practices. The researchers emphasize the urgent need for greater awareness of MMR vaccination benefits for international travelers.

Reducing the side-effects of prostate hormone therapy with exercise

A new study published in BJU International found that short-term exercise can reduce the adverse effects of hormone therapy on cardiovascular fitness and fatigue. Patients who underwent supervised aerobic and resistance training experienced improved cardiopulmonary fitness, reduced fatigue, and enhanced quality of life.

New York makes plant-based hospital meals the law

The new law guarantees hospital patients a healthful plant-based option at every meal, nutritionally equivalent to other menu items. Research shows that a diet rich in fruits, vegetables, grains, and beans can help fight various diseases.

CAR T-cell therapy effective for relapsed mantle cell lymphoma patients

A one-year follow-up study of CAR T-cell therapy for relapsed mantle cell lymphoma found that 93% of patients responded to the treatment, with 67% achieving a complete response. The therapy was shown to be effective and viable option for patients with relapsed or refractory mantle cell lymphoma.

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.

How playing the drums changes the brain

Researchers found that professional drummers have fewer but thicker fibres in the corpus callosum, a brain structure responsible for motor planning. This leads to more efficient brain organisation and better performance in drumming tasks. The study also revealed that drummers' brains are less active in motor tasks.

Researchers identify top ways to stop projected 142% rise in Latino cancer

A new book published by international cancer experts offers promising research findings on Latino cancer and strategies for reducing health disparities. The book provides recommendations for creating studies based on subgroups and moving towards precision medicine to address the projected 142% rise in Latino cancer cases by 2030.

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.

New England fishermen losing jobs due to climate

Researchers found that fluctuations in the North Atlantic Oscillation have cost New England fishermen their jobs, with an average loss of 16% of fishing jobs in coastal counties. This effect is distinct from other factors affecting the industry.

Navigating navigating land and water

Researchers at Tohoku University have cracked the code of centipedes' flexible motor control mechanism, enabling them to walk on land and swim in water. The study's findings will aid in developing robots that can adapt to various environments.

The genetic signature of memory

A recent study identified distinct gene signatures associated with memory creation, found in cortical and subcortical regions of the brain. These genes play crucial roles in memory processes, immune signaling, neuronal generation, and mRNA production.

Secret behind diabetes drug's benefits revealed

Researchers at McMaster University found that metformin induces the expression and secretion of protein GDF15, which suppresses appetite and may contribute to weight loss. The study opens new avenues for research into the potential effects of metformin on aging and 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.

When penguins ruled after dinosaurs died

A newly discovered penguin species, Kupoupou stilwelli, found on Chatham Island has proportions close to its modern relatives, indicating it waddled on land. The 62.5-60 million-year-old fossil provides insight into the evolution of early penguins and their adaptation to subtropical seas.

Microplastic to be mapped in the North Atlantic Ocean

A new European research project, HOTMIC, aims to investigate the fate of microplastic in the North Atlantic Ocean. The study's lead researcher suggests that microplastic particles may be transported by microorganisms or marine animals, which could have a significant impact on the marine ecosystem.

Play sports for a healthier brain

A new Northwestern University study found that athletes across various sports have healthier brains due to enhanced processing of external sounds. Athlete brains minimize background noise, allowing for better sound recognition.

New study finds a shortage of therapists to treat children with autism

A new study found a significant shortage of therapists to treat children with autism, with substantial variation across states and regions. The study suggests that higher public education spending and median household income are associated with more certified Applied Behavior Analysis (ABA) providers per capita.

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.

Storing data in everyday objects

Scientists create 'DNA of Things' technology, storing 3D-printing instructions and other data in everyday objects like plastic rabbits. The method uses DNA molecules, allowing for secure information transfer and hiding in everyday items like glasses or construction materials.

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.

Asian water towers are world's most important and most threatened

The study ranked Asian Water Towers as the most important and most threatened globally, with the Indus water tower being the most relied-upon and vulnerable. Climate change and geopolitical factors pose significant risks to these systems, threatening the water supply for 1.9 billion people.

Vaccine candidate for emerging virus

A study in ferrets demonstrates a protective humoral immune response to a weakened form of SFTSV after a single inoculation, and no clinical disease or mortality. The findings suggest potential for this live-attenuated vaccine candidate to provide cross-genotype protection against the emerging virus.

Calculating genetic links between diseases, without the genetic data

A new study estimates heritability and maps relationships among thousands of diseases using electronic health record data. Disease prevalence curves show early onset vs late onset patterns, revealing genetic links between diseases. The team identifies new patterns, including parasitic infections aligning with noninfectious diseases.

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.

Women in Nepal still forced to sleep outside in 'menstruation huts'

A new study found that 77% of girls in mid-Western Nepal still sleep outside in menstruation huts, despite the practice being criminalized in 2018. The tradition, rooted in ancient Hindu customs, exposes women to harsh conditions, including animal bites and smoke inhalation.

Separating drugs with MagLev

The MagLev method uses magneto-Archimedes levitation to separate and isolate different drugs from sample mixtures, allowing for precise identification. The technique can distinguish between up to seven substances simultaneously and has the potential to complement or replace existing portable drug identification techniques.

Meta Quest 3 512GB

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

NASA examines Tropical Cyclone Belna's water vapor concentration

NASA used its Aqua satellite to gather water vapor data on Tropical Cyclone Belna, finding highest concentrations of water vapor and coldest cloud top temperatures. This analysis helps forecasters understand the storm's potential for heavy rainfall and track its movement towards Madagascar.

Rhythmic perception in humans has strong evolutionary roots

A study by Alexandre Celma-Miralles and Juan Manuel Toro found that humans can detect isochronous beats, regardless of other irrelevant features, similar to rats. The researchers suggest that this ability has ancient evolutionary roots and may rely on timing mechanisms present in mammals.

Genomic cut and paste using a Class 1 CRISPR system

Japanese researchers have developed a Class 1 CRISPR gene editing system that enables efficient DNA repairs in human cells with minimal off-target effects. The Cas3 protein-based approach achieves superior genome editing efficiency compared to traditional Class 2 systems, opening doors for new therapeutic applications.

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.

You create your own false information, study finds

A new study from Ohio State University found that people tend to misremember numerical statistics on controversial issues to align with their existing beliefs. When presented with accurate data, participants often flip or distort the numbers to match their preconceptions, even when they're correct.

Last remaining glaciers in the Pacific will soon melt away

A new study warns that the world's remaining tropical glaciers will melt away in the next decade, with others following soon after. The glaciers, located between the Himalayas and Andes, are already showing rapid melting, with some losing up to 75% of their surface area since 2010.

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.

Gene-edited stem cells help treat skin disorder in mice

Researchers used gene editing and stem cell reprogramming to correct mutations in a human genetic skin disorder, RDEB, in mice. The corrected skin grafts exhibited significant collagen VII deposition and integration, similar to wild-type skin.

NTU scientists uncover structure of key pneumonia virus enzyme

Researchers at Nanyang Technological University have elucidated the structure of a key component of respiratory syncytial virus and human metapneumovirus, two closely related viruses causing severe respiratory diseases. The team's findings provide new targets for designing antiviral molecules.

Finding the smallest genes could yield outsized benefits

A study from the Salk Institute identified over 2,000 previously unknown small open reading frames (smORFs) in human cell lines, expanding the number of human genes by 10%. These tiny genetic sequences may hold key to understanding human biology and developing new treatments for diseases like cancer and diabetes.

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.

Identification of a key protein linked to ageing

Scientists from Institut Pasteur have identified a key protein associated with ageing, which is progressively depleted in cells leading to senescence. The discovery sheds light on the mechanisms of senescence and its link to cellular ageing, paving the way for potential therapeutic targets.

Aspirin's health benefits under scrutiny

A new study suggests that taking aspirin daily to prevent a heart attack or stroke may no longer be recommended for adults without a history of these events. The study found that the potential benefits of aspirin are similar to its potential harms for most people, highlighting the need for personalized advice from doctors.

Urban growth causes more biodiversity loss outside of cities

Researchers found that direct urban expansion leads to significant habitat destruction, but the broader environmental impacts of urbanization are much greater, with climate change and land-use change driving global biodiversity loss. The study highlights the need for more research on indirect effects in developing countries.

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.