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Science News Archive January 2019


Page 3 of 37

Achieving a balance: Animal welfare and conservation

The San Diego Zoo's breeding program for endangered Hawaiian birds aims to strike a balance between animal welfare and conservation needs. Researchers studied the welfare of several species, including the 'alalā and 'akikiki, using guidelines from the 'Opportunity to Thrive' model.

Apple iPhone 17 Pro

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

Researchers uncover intracellular longevity pathway

Researchers at Baylor College of Medicine have discovered an intracellular pathway that regulates metabolic adjustments promoting health and longevity in C. elegans worms. This discovery reveals how lysosomes communicate with mitochondria to extend lifespan.

Cheetahs around Cheyenne? New book reviews rewilding

A new book review clarifies the rewilding concept as an adaptive approach to regaining wildness in degraded ecosystems. The authors highlight similarities and differences between methods and discuss how they work in practice.

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.

Citizen scientists discover pinhead-sized beetle in Borneo

A recent expedition to Borneo's Ulu Temburong forest discovered a new species of tiny beetle, Clavicornaltica belalongensis, through citizen science efforts. The beetle, measuring 1.25mm in length, feeds on moss and is one of hundreds of thousands of unknown beetle species.

Solving the mystery of Serengeti's vanishing wild dogs

Researchers debunk Burrows hypothesis suggesting researchers led to the demise of the Serengeti wild dogs. Instead, lions were a key reason for their departure from the park. Wild dog populations survived in other parts of the greater Serengeti-Mara Ecosystem.

BDNF-VEGF interplay key to rapid antidepressant actions

A study by Yale researchers reveals a complex interplay between brain-derived neurotrophic factor (BDNF) and vascular endothelial growth factor (VEGF) in the rapid and long-lasting antidepressant effects of ketamine. Administering BDNF or VEGF to specific brain regions produces rapid and long-lasting antidepressant-like actions similar...

Commonly used anti-rejection drug could be repurposed to treat some liver cancers

Researchers identify a new molecular pathway that suggests rapamycin, an anti-rejection medication, could be repurposed to treat certain liver cancers with β-catenin mutations. The study found that tumors are 'mTOR addicted' and can be inhibited by rapamycin, offering a precision medicine approach for improved treatment success.

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.

Army scientists win award for research on reducing risk for soldiers

The researchers proposed a new approach to testing, leveraging heterogeneous computing strategies and programmable networks to speed up testing in the wake of big data. This method reduces the risk of capturing corrupted or unusable data and enables more rapid evaluation of mission effectiveness.

New study shows how vegans, vegetarians and omnivores feel about eating insects

A new study from the University of Eastern Finland examines consumers' intentions to consume foods of insect origin among vegans, non-vegan vegetarians, and omnivores. Vegans held the most rigid negative attitude toward consuming foods of insect origin, while non-vegan vegetarians showed the most positive attitude towards eating insects.

Eating breakfast may not be a good strategy for weight loss

A recent review found that daily calorie intake was higher in people eating breakfast, but skipping breakfast did not cause greater appetite or weight gain. The study questioned the popular recommendation that eating breakfast is key to weight control.

Taking the bite out of snake venom

Researchers are exploring alternatives to conventional antivenoms, including small molecules like varespladib that inhibit venom enzymes and human monoclonal antibodies to snake venom components.

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.

Stroke risk factors on the rise in Native-Americans

A study analyzing electronic health records found that Native Americans experience a higher incidence of ischemic stroke, with common risk factors including high blood pressure, diabetes, and smoking. The study also revealed significant increases in these modifiable risk factors between 2000 and 2016.

Should we stop using electroconvulsive therapy?

Experts debate the effectiveness of electroconvulsive therapy (ECT) in treating severe depression, with some arguing it has no long-term benefits compared to placebo and can cause brain damage. Others claim ECT is effective and safe for treatment-resistant depression, with most side effects resolving within weeks.

Engineers program marine robots to take calculated risks

MIT engineers have developed an algorithm that enables autonomous underwater vehicles to weigh the risks and potential rewards of exploring unknown regions. The algorithm assesses risk levels and reward probabilities in real-time, allowing AUVs to take calculated risks when justified by potential scientific rewards.

Stroke risk factors increase among breast cancer survivors

Researchers found that stroke risk factors increased by tripling the likelihood of a stroke within 10 years, with hormonal treatment and racial differences also playing a role. The study calls for targeted interventions to reduce stroke risk among post-menopausal breast cancer survivors.

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.

We need to fine-tune our 'maps' of the visual cortex, study shows

Researchers used advanced brain scans to map the visual cortex in Old World monkeys, finding complex topographic organisation unlike previously thought. This improved understanding will enable more precise navigation of the brain and potentially reveal human visual cortex organization.

First study to find digital ads work, on millennials

A study published in Political Communication found that digital ads increased voter participation in a Dallas municipal election by 2.6 percentage points. The ads targeted millennials with information and reminders, resulting in higher turnout rates in competitive districts.

Kidney transplantation to minority patients with a different blood types is safe

A recent study published in the Journal of the American College of Surgeons found that minority patients with blood type B can receive kidneys from donors with blood type A2 without compromising their health. The study showed comparable patient and graft survival rates for both groups, but higher costs for type B recipients who receive...

Tulane study says seas may be rising faster than thought

A new Tulane University study questions the reliability of sea-level rise measurement in low-lying coastal areas, suggesting higher rates of relative sea-level rise due to subsidence. The research, published in Ocean Science, calls for a rethinking of how sea-level rise is measured in rapidly subsiding coastal lowlands.

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.

Big cities feed on their hinterlands to sustain growth

Researchers at Linköping University found that big cities feed on their hinterlands to sustain growth, driven by the selective migration of highly productive individuals. This phenomenon fuels urban growth while exacerbating regional inequality.

The lamprey regenerates its spinal cord not just once -- but twice

Scientists discover lampreys can fully regenerate their spinal cord even after two complete injuries, a phenomenon with potential implications for human spinal cord injury treatment. The study reveals that central nervous system regeneration in lampreys is resilient and robust after multiple injuries.

Meta Quest 3 512GB

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

Mental health disorders common following mild head injury

A new NIH-funded study identifies the common occurrence of mental health symptoms after mild traumatic brain injury (mTBI) in civilians. Lower education levels, African-American status, and history of mental illness are associated with increased risk of post-traumatic stress disorder (PTSD) and major depressive disorder.

Green alternative to PET could be even greener

Researchers at the University of Groningen have developed an enzyme-based polymerization method to create a more environmentally friendly alternative to traditional polyethylene terephthalate (PET). By using a commercially available enzyme, they successfully produced furan-based copolyesters with improved properties.

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.

A sustainable and recyclable thermoelectric paper

Researchers at ICMAB-CSIC create a new thermoelectric material using bacterial cellulose and carbon nanotubes, offering high electrical conductivity and thermal stability. The device has potential applications in Internet of Things, Agriculture 4.0, and Industry 4.0.

How does a quantum particle see the world?

A group of researchers proved that whether an object exhibits quantum features depends on the reference frame. The physical laws, however, are still independent of it. This insight might play a role at the interplay of quantum mechanics and gravity.

New strategy expands the benefits of Internet-delivered CBT

Researchers developed an adaptive treatment strategy to identify patients at risk of treatment failure in Internet-delivered CBT. The study found that adjusting the treatment to accommodate individual needs can significantly improve outcomes for those at high risk.

A step closer to self-aware machines

Columbia engineers create a robot that learns what it is from scratch with zero prior knowledge of physics or motor dynamics. The robot uses deep learning to create a self-model, allowing it to adapt and learn from its own experiences.

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.

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.

South Asians at risk for tuberculosis often are not tested

A recent Rutgers University study reveals that South Asian immigrants who travel frequently to countries with widespread tuberculosis may have latent infection without symptoms, highlighting the need for better screening and treatment. Approximately 1.7 billion people worldwide, including 13.6 million in the US, have latent TB.

ANU researchers solve the riddle of our most unique fish

Researchers have solved a decades-long riddle about Australia's threatened Lungfish species by discovering its unique life span of up to 80 years. By analyzing Carbon 14 levels in scales, the team was able to determine the age of individual fish and debunk concerns about an ageing population.

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.

New studies reveal deep history of archaic humans in southern Siberia

Archaeologists have dated the archaeological site of Denisova cave to at least 200,000 years ago, with stone tools suggesting human occupation may have begun as early as 300,000 years ago. Neanderthals visited the site between 200,000 and 100,000 years ago, interbreeding with Denisovans around 100,000 years ago.

Difference in brain connectivity may explain autism spectrum disorder

Researchers at UAB identified overconnectivity in unimodal-subcortical connections and underconnectivity in supramodal-subcortical connections in individuals with autism spectrum disorder. This finding may help understand the expression of ASD and develop biomarkers for earlier diagnosis.

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.

'Bugs' in the gut might predict dementia in the brain

Research found differences in gut microbiota between patients with and without dementia, with higher levels of ammonia and indole associated with increased dementia risk. Lower levels of beneficial Bacteroides organisms were also observed in dementia patients.

The 'Batman' in hydrogen fuel cells

Researchers at USTC create a new structure of atomically dispersed iron hydroxide on platinum nanoparticles to efficiently purify hydrogen fuel over a broad temperature range. This breakthrough enables protection against CO poisoning during frequent cold-starts and continuous operations in extremely cold temperatures.

Puerto Rico's 'fear lab' mentors neuroscience rigor amid diversity

A Puerto Rico-based neuroscience lab, supported by NIH's National Institute of Mental Health, fosters intellectual growth and diversity among its young trainees through journal clubs, lab meetings, one-on-ones, and philosophy retreats. The lab has published over 80 papers and generates more than 2,000 citations annually.

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.

The 210-million-year-old Smok was crushing bones like a hyena

The ancient archosaur Smok wawelski exhibited bone-crushing behavior, consuming prey bones for their salt and marrow content. Researchers linked coprolites to the species through synchrotron microtomography and found crushed teeth and bite-marked bones.

Risk aversion rises with violent crime

A study by researchers at the University of Colorado Denver found that fear of violence causes people to take fewer risks, which may hinder their lives and economy. The study used longitudinal survey data from Mexico's war on drugs to establish a causal link between fear and risk-taking attitudes.

Artificial intelligence ARTIST instantly captures materials' properties

Researchers at Aalto University developed an AI called ARTIST that instantly determines molecular reactions to light, accelerating the development of new technologies such as wearable electronics and flexible solar panels. This approach has the potential to slash research and development costs.

BU program successful in preparing minority students for dental school

The Boston University Oral Health Sciences (OHS) master's program has been successful in preparing minority students for dental school admission. The program's academic foundation positions graduates for personal and professional success, with a strong predictive power of successful admission to dental school.

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.

Aerobic exercise improves cognition, even in young adults

A new study found that aerobic exercise training increases executive function and cortical thickness in the brain of young adults, suggesting that exercise can prevent or slow age-related cognitive decline. The flexibility of the exercise protocol made it more attractive to the general population.

Engineers build a soft robotics perception system inspired by humans

A perception system for soft robots has been developed, mimicking human body components to predict complex motions and forces. The system uses a motion capture system, neural network, and soft sensors to interpret sensor signals, enabling accurate predictions of robot movements.