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Science News Archive September 2018


Page 8 of 37

Evidence that increased BMI causes lower mental wellbeing

A study published in the BMJ found a consistent causal effect of higher BMI on lower mental wellbeing. The researchers used Mendelian randomization to rule out other factors and found that individuals with higher BMI were less happy and satisfied with their lives.

Transforming carbon dioxide

Researchers at the University of Delaware's Center for Catalytic Science and Technology have developed a novel two-step process to convert carbon dioxide into smaller molecules, increasing efficiency and producing ethylene and ethanol. The technology has the potential to drive chemical processes more affordably and environmentally-frie...

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.

DFG to fund 9 new research units

The DFG is establishing nine new Research Units to tackle pressing issues in their respective fields. The new units will focus on topics such as precipitation estimation, the brain's energy supply, Tourette syndrome, and climate change impact on high alpine geosystems.

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.

Sensitive babies become altruistic toddlers

A study published in PLOS Biology found that infants' attention to fearful faces at seven months predicts altruistic behavior at 14 months. The analysis revealed that brain responses in the dorsolateral prefrontal cortex measured through functional near-infrared spectroscopy also predicted altruistic behavior.

Insomnia symptoms, overall health improve with online insomnia program

A new study found that an online insomnia program using digital cognitive behavioral therapy (CBT) improved not only insomnia symptoms but also daytime functioning and overall health. The program, called Sleepio, was used by 1,711 participants and showed significant improvements in global health and mental wellbeing.

Apple iPhone 17 Pro

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

Stevens' quantum research and education piques US interest

Stevens Institute of Technology has received $750,000 NSF RAISE-EQuIP grant funding to advance quantum communication research. Physicists Yuping Huang and Stefan Strauf will develop scalable integrated chip technology to create entangled photons for secure information networks.

Study reveals patterns in STEM grades of girls versus boys

The analysis found that girls and boys perform similarly in STEM subjects, with the top 10% of a class containing equal numbers of girls and boys. Girls' lower variability in academic grades may be due to stereotypical societal beliefs about what fields they are seen to be successful in, as well as subconscious biases.

Minimally invasive autopsy improves postmortem diagnoses

A study published in Radiology found that minimally invasive autopsy with CT and MRI performs as well as conventional autopsy in detecting cause of death, yielding more diagnoses. The procedure provides a permanent record of the entire body that can be revisited and reanalyzed by pathologists, radiologists, clinicians, and next-of-kin.

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.

Motor learning for precise motor execution

Researchers found that both internal models are necessary for precise movement: learning to move and where to move. This discovery may lead to the development of new clinical tests and training methods for athletes, particularly those with cerebellar ataxia.

Built-in sound amplifier helps male mosquitoes find females

Researchers found that male mosquitoes amplify female wingbeats using a phantom tone, creating an auditory illusion that helps them locate mates. The study's findings could lead to the development of acoustic lures for controlling disease-carrying mosquito populations.

The grim, final days of a mother octopus

A study by neurobiologists at UChicago sheds light on the grim final days of a female octopus after reproduction. The researchers found that the optic gland produces distinct molecular signals that control a mother octopus' behavior, leading to its decline and eventual death.

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.

R. David Britt receives 2018 Zavoisky Award

Dr. R. David Britt received the prestigious Zavoisky Award for his groundbreaking work on enzymes and electron paramagnetic resonance. He will receive a cash prize of €5,000 and deliver a lecture on solar energy.

Skin wounds in older mice are less likely to scar

Researchers discovered that older mice exhibit increased tissue regeneration and decreased scar formation in skin wounds. The findings were confirmed in human studies, suggesting that aging suppresses the circulating factor SDF1, which promotes scar formation. The study's authors hope to develop a drug to prevent scarring in humans.

How leaves talk to roots

A microRNA called miR2111 travels from leaves to roots, downregulating a gene that would hinder root responses to symbiotic bacteria. This finding helps understand the mechanisms of efficient nitrogen-fixing symbiosis and potential ways to exploit it agronomically.

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.

Researchers help to bridge the gap between psychology and gamification

A research team at the University of Waterloo has defined gameful experience as a psychological state resulting from three characteristics: perceived achievable goals, motivation under arbitrary rules, and voluntary actions. This unifying concept aims to clarify terminology and improve gameful system design.

Study: Microbial dark matter dominates Earth's environments

A new study estimates that up to a quarter of the microbes on Earth could be uncultured and dominate nearly all environments except the human body. The research, led by Karen Lloyd, used computational power to analyze 1.5 million DNA sequences and found that as many as 30 phyla of unseen microbes exist.

Urbanization is cutting off life support to NYC's wetlands

A recent study found that urbanization is weakening the shoreline of New York City's Jamaica Bay wetlands, causing erosion and loss of vital mineral sediment. The marshes are being drained of essential sediments, leading to their gradual but dramatic disintegration.

Celestron NexStar 8SE Computerized Telescope

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

Boston College launches Global Observatory on Pollution and Health

The observatory will collaborate with the Center for Climate, Health and the Global Environment at Harvard T.H. Chan School of Public Health to study the impact of pollution on children's health, cardiovascular disease, cancer, and brain function in children. The Observatory aims to mobilize society to see pollution as a serious threat...

The taller you are, the more likely you may develop varicose veins

A study published in Circulation Journal found that increased height increases the risk of developing varicose veins, as well as genes that determine height influencing the development of the condition. Researchers also discovered a strong genetic correlation between deep vein thrombosis and varicose veins.

Meta Quest 3 512GB

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

Lancaster professor to research how genes affect quitting smoking

A $929,475 project aims to understand genetic variation and its role in optimizing smoking cessation treatment choice using data from nine existing clinical trials. The research will provide unparalleled precision medicine to improve the prediction of who is more likely to quit smoking based on their genetics.

A turbo boost for materials science

A team from Lehigh University and UC Berkeley is developing an efficient Bayesian-guided computational framework to guide the search for new materials. This approach leverages deep learning neural networks to accelerate traditional physics-based simulation methods, enabling researchers to explore previously computationally intractable ...

Birds reinvent voice box in novel evolutionary twist

Researchers discover birds evolved a new vocal organ, syrinx, instead of modifying an existing one. The syrinx raises questions about changes in bird vocalization over time and sheds light on mechanisms driving new structure development.

To dispel myths, redirect the belief, study says

Researchers found that listening to a speaker repeat a belief increases its believability, especially for those with existing beliefs. However, hearing accurate information overrides myths for those on the fence. The study's findings have potential implications for policymakers seeking to correct misinformation in vulnerable communities.

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.

WSU to HEAL the state's rural biomedical career shortage

Washington State University has been awarded a five-year grant to increase the number and diversity of students from rural Washington who enter biomedical careers. The project, called HEAL, uses art-based learning to engage underrepresented communities in STEM education.

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.

Birds' voiceboxes are odd ducks

A study examining the windpipes of birds, crocodiles, salamanders, mice, and cats found deep similarities in the presence of a reinforced airway structure, suggesting that the syrinx may have evolved for structural support. This challenges the long-held assumption that the syrinx is an evolutionary odd duck.

Four extremely young asteroid families identified

Researchers affiliated with São Paulo State University have identified four extremely young asteroid families using a numerical simulation method. The newly discovered families are estimated to be less than 7 million years old and were dated using the backward integration method, which is precise for young families.

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.

Breakthrough in blending metals

Researchers at Tokyo Institute of Technology have developed a method to synthesize multimetallic clusters with precise control of size and composition, opening up new possibilities for advanced functional materials. The team successfully formed clusters composed of up to six metal elements, including platinum.

How fruits got their eye-catching colors

New evidence supports the idea that fruits develop eye-catching colors to attract animal dispersers. Fruits eaten by mammals have higher reflectance in the green spectrum, while those dispersed by birds reflect more in the red. The study also found a link between fruit color and environmental factors such as UV light.

DNA analysis reveals evidence of ancient pathogen

Researchers analyzed ancient DNA from a human skeleton in Scandinavia to determine the genomic blueprint of the louse-borne relapsing fever pathogen Borrelia recurrentis. The study found that the ancient strain had fewer genes for antigenic variation and retained a regulatory gene, suggesting reductive evolution.

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 AGS-NIA conference report explores links between senses and cognitive health

Experts discuss the connection between impaired vision, hearing, and cognition, highlighting the need to understand their inter-related processes and develop new tools to measure sensory and cognitive impairments. The report outlines important priorities for future scholarship and clinical practice to address these health concerns.

Overweight pregnant women can safely cut calories, restrict weight gain

A Northwestern University study shows that obese and overweight pregnant women can safely restrict weight gain through healthy diet and lifestyle habits guided by a smartphone app. This approach resulted in normal birth weights and reduced the risk of gestational diabetes, hypertension, and preeclampsia.

Breakthrough in designing a better Salmonella vaccine

Researchers discovered that non-circulating memory T cells offer optimal protection against Salmonella infection, leading to the development of more effective and safe vaccines. The study's findings have significant implications for addressing enteric fever and invasive non-typhoidal Salmonellosis in resource-poor communities.

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.

Parasite makes quick exit when researchers remove the handbrake

Melbourne researchers have discovered a way to halt the invasion of the toxoplasmosis-causing parasite into cells, depriving it of a key factor necessary for its growth. This breakthrough could lead to a vaccine or treatment for Toxoplasmosis and shed light on general processes involved in other diseases caused by related parasites.

Rice U. study sheds light on -- and through -- 2D materials

Scientists created a comprehensive guide to the optical properties of 2D materials, enabling the design of smaller devices and polarizing filters. The research revealed surprising optical signatures in each material, with some absorbing or reflecting specific wavelengths of light.