Bluesky Facebook Reddit Email

Science News Archive 2018


Page 120 of 473

Focus on neuroscience, nociception to improve anesthesia, paper says

Researchers at MIT's Picower Institute argue that targeting nociception can lead to improved anesthesia outcomes, including reduced medication use and faster patient recovery. By combining drugs to affect nociception, anesthesiologists can achieve a more desirable anesthetic state with better pain control.

Health-related quality of life overlooked in cancer drug studies

A McMaster University-led review of 52 articles found no significant association between progression-free survival and health-related quality of life in cancer patients. The study suggests that clinical trials should measure health-related quality of life directly to ensure patients are receiving effective treatments.

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.

Anthropogenic nitrogen in North Atlantic

Recent research suggests that anthropogenic nitrogen inputs to the North Atlantic may be lower than previously thought. Coral skeletons show minimal changes in nitrogen isotope ratio over the past 130 years, contradicting model simulations predicting a significant decline.

CRISPR tames the wild groundcherry

Researchers use CRISPR to tame the wild groundcherry, increasing fruit size and weight, and reducing weed growth habit. The modified plant also exhibits fewer instances of fruit drop, addressing food safety concerns.

Large meta-analysis links early menopause to higher type 2 diabetes risk

A large meta-analysis of over 191,000 postmenopausal women found that early menopause and premature ovarian failure are associated with a higher risk of developing type 2 diabetes. Women who begin menopause before age 40 are 50% more likely to develop the disease than those with normal menopause between ages 45-55.

Brain networks tied to free will

A study of brain lesions reveals consistent connections between regions linked to volition and agency, which are components of free will. The identified networks suggest possible underpinnings of free will and could aid studies of related neuropsychiatric disorders.

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.

With a little help from my friends

A mathematical model explains why some bacteria cause disease in small doses while others require thousands of bacteria, attributing it to the scale of their attack mechanisms.

Can chiropractic care disrupt vision?

High-velocity neck manipulation has been linked to damage to the blood vessels in the retina, resulting in abnormal bleeding inside the eye and potentially causing vision loss. The case report presents a rare complication of chiropractic care leading to multiple preretinal hemorrhages.

A golden ticket to faster muscle recovery

Researchers develop a system using IL-4 nanoparticles to target macrophages, reducing inflammation and promoting muscle fiber regeneration. Mice with injured muscles treated with IL-4 nanoparticles showed improved muscle structure and strength.

Fluke 87V Industrial Digital Multimeter

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

New research aims to help catch child killers

A new study from North Carolina State University investigated the decomposition of juvenile and infant remains to provide crucial information for criminal cases. The researchers found that the rate of decomposition is similar to adult remains, with smaller remains decomposing faster due to body size.

Digital media and child development

Research explores digital media's effects on children, revealing enhanced phoneme learning and potential links to aggressive behavior. Early media exposure also affects attention in young minds.

Immune cells help older muscles heal like new

Biomedical engineers at Duke University discovered that immune cells, specifically macrophages, play a critical role in regenerating lab-grown adult muscle tissue. The discovery could lead to new treatments for degenerative muscle diseases and enhance the survival of engineered tissue grafts.

Apple iPhone 17 Pro

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

Newborns face increased risk of thrombosis

Researchers discover that newborns have a unique state of balance in haemostasis, making them more prone to thrombosis and bleeding. The study found significant differences between the haemostasis of adults and infants, particularly in preterm babies.

Shifting causes of death in Shanghai, China, over many decades

A large study in Shanghai, China found that socioeconomic development contributed to lower death rates for most diseases, likely due to lifestyle factors. Death rates from infectious diseases, maternal issues, and injuries decreased between 1974 and 2015.

Set in amber, fossil ants help reconstruct evolution of fungus farming

Researchers discovered that fossil ants preserved in amber had specialized structures to support bacteria that produced antibiotics, helping them combat crop diseases. This ancient ant-bacteria symbiosis evolved independently three times and may hold clues for reducing antibiotic resistance in humans.

How can we reduce concussions in football? Change kickoffs, experts say

A new study published in JAMA found that moving the kickoff line to reduce speed and collisions on kickoffs resulted in a significant decrease in concussion rates. The study, conducted by the Ivy League and University of Pennsylvania School of Medicine, showed a 68% reduction in concussions after implementing the rule change.

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 tool developed at Brown will aid in understanding brain signals

A user-friendly software tool models neural circuits in outer brain layers, enabling EEG-guided treatment for patients based on new knowledge of underlying neural circuits. The Human Neocortical Neurosolver is a free, open-source tool that can help bridge the gap between genetic and molecular changes to neural circuit level signals.

High water bills can unintentionally harm disadvantaged tenants

A Johns Hopkins University study finds that high water bills in low-income areas lead landlords to target vulnerable tenants, increasing eviction rates and restricting affordable housing options. The research reveals how rising water costs and nuisance fees exacerbate the nation's housing crisis.

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.

Deep subsurface cyanobacteria

Researchers have found viable cyanobacteria in a deep borehole, expanding the ecological range of these microorganisms. The discovery suggests that cyanobacteria can thrive in environments without sunlight, potentially serving as primary producers in the deep subsurface.

Exercise helps bones, but not metabolism, in ovarian function loss

A new study found that exercise minimizes changes in muscle mass, bone density, and belly fat when estrogen levels drop, but does not protect against metabolic changes. Researchers discovered that while exercise reduces the risk of osteoporosis, it does not affect resting metabolic rate or energy balance in women with menopause.

Eighth-century skeleton found at Torcello

The discovery of an eighth-century skeleton on Torcello has shed new light on the island's population and burial customs. The skeleton, found in a tomb dating back to around 700 A.D., provides valuable biometric data for analysis.

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.

Decline in native fish species -- invasive species on the increase

A study by the Technical University of Munich found that native fish species are on the verge of extinction, while invasive species like rainbow trout and topmouth gudgeon are increasing in population. The analysis of over 30 years of data reveals a decline in specialiszed species with complex life cycles due to habitat changes.

Dog intelligence 'not exceptional'

Researchers found cognitive abilities of dogs matched by several species in domestic animals, social hunters, and carnivorans. The study suggests dogs' reputation as intelligent creatures may be overhyped.

UM researchers publish discoveries on antibiotic resistance

Researchers found that polymers in airway mucus physically push on bacterial cells, causing stress responses that make them tolerate higher levels of antibiotics. This stress response is triggered by mild DNA damage, slowing down bacterial growth and making it harder to kill with antibiotics.

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.

A free electronic management repository for zebrafish

A new open-source electronic husbandry repository has been developed to manage zebrafish colonies, capturing demographic metadata and tracking fish mortality and fertilization. The cloud-based system is accessible via an everyday smartphone, enhancing reproducibility in science.

New weather model could increase tornado-warning times

Researchers at Penn State have developed a new weather model that incorporates data from next-generation satellites to improve tornado forecasting. The model was able to forecast supercell thunderstorms with high accuracy and suggests that lead times for tornado warnings can be extended beyond 30 minutes.

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.

Experiencing extreme weather is not enough to convince climate change skeptics

A study found that experiencing extreme weather does not necessarily convince climate change sceptics of human impact. Instead, partisan news reporting and personal views play a significant role in shaping perceptions. The research suggests that media coverage can have a greater effect on people's beliefs than actual weather events.

Future cars to be made from revolutionary new material

Scientists from the University of Surrey developed a material that combines high stiffness with damping capabilities, allowing it to absorb vibrations. This innovative material could transform the car manufacturing industry, enabling customers to experience little to no vibration during their travels.

Don't treat e-cigarettes like cigarettes

A new study emphasizes the need for distinct research methods when studying e-cigarettes due to their varying nicotine levels, vaping method, and ability to be started and stopped. This distinction is crucial in understanding the unique risks associated with e-cigarette use, particularly among teens.

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.

Learning to see friendly faces in different places

A new study demonstrates how visual cortex neurons learn to recognize familiar faces regardless of their location. Participants who reported stronger familiarity with peers more consistently recognized the other individual in different parts of their visual field.

Pioneering biologists create a new crop through genome editing

Researchers have developed a new crop through genome editing, combining the benefits of wild plants with desirable traits. The new tomato variant boasts increased antioxidant content, larger fruit size, and improved compact growth, offering potential health benefits.

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.

Study looks at brain networks involved with free will

Researchers used lesion network mapping to analyze how brain injuries disrupt volition and agency, finding that symptoms localize to interconnected brain networks. The study suggests that targeting these networks through brain stimulation may lead to new approaches for treating disrupted free will in neurological and psychiatric patients.

Immune system's balancing act keeps bowel disease in check

Australian researchers discovered that the increased presence of protein NLRP1 leads to fewer good bacteria and anti-inflammatory molecules in the gut, resulting in higher levels of inflammation. This finding could help inform prevention and treatment strategies for IBD.

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.

Invasive plants can boost blue carbon storage

Researchers found that certain invasive plant species can increase blue carbon storage by boosting biomass and soil carbon, while other plant invasions have a negative impact. The study's findings provide valuable insights for ecosystem managers seeking to enhance carbon storage in coastal environments.

Eco-friendly nanoparticles for artificial photosynthesis

Researchers have developed cadmium-free nanomaterials for artificial photosynthesis, showing high efficiency in producing hydrogen from light and water. The new composites are environmentally friendly and have the potential to serve as an eco-friendly alternative for various commercial fields.

A biofuel for automated heat generation

Researchers from Tomsk Polytechnic University discovered that straw, chips, sawdust, and peat can generate more heat than they consume during pyrolysis, a process that can be optimized for efficient energy production. This technology has the potential to make energy generation from biofuel more resource-efficient and environmentally fr...

Finding middle ground on the range

A study by UC Santa Barbara's NCEAS reveals that policies restricting grazing access on public lands may harm sage grouse habitats and ranch profitability. Sustainable grazing is key to maintaining habitat and supporting both ranching and wildlife, according to lead author Claire Runge.

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.

Social equity, carbon emissions, and job accessibility

Increasing job accessibility can reduce carbon emissions and social inequities, but tradeoffs between these outcomes exist. Low-income residents often lack benefits from increased job accessibility, exacerbating existing social and environmental disparities.