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Science News Archive December 2016


Page 24 of 32

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.

Follow-up by trained nurses helps myocardial infarction patients

A case management program with trained nurses improves the health of elderly patients after a cardiac infarction, reducing physical restrictions and improving lifestyle changes. The study analyzed data from over 300 patients aged 65 years or older, finding positive effects on muscle strength, blood fat levels, and overall quality of life.

High-resolution brain scans could improve concussion detection

Researchers found that high-resolution brain scans using magnetoencephalography (MEG) can detect concussions more accurately than traditional methods like MRI or CT scans. MEG measures changes in brain communication between areas, allowing for earlier diagnosis and potentially improved treatment and recovery processes.

Uncovering the secrets of water and ice as materials

A team of researchers has made a breakthrough in understanding the structure of ice XV, revealing new insights into its formation from ice VI. Their work uses neutron diffraction and computer simulations to shed light on the hydrogen ordering phase transition.

Apple iPhone 17 Pro

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

New studies take a second look at coral bleaching culprit

Researchers from Woods Hole Oceanographic Institution found that superoxide produced at coral surfaces may help corals resist bleaching. Contrary to previous findings, corals producing high concentrations of superoxide had greater resilience to bleaching than those with low production levels.

Heart disease protein linked to brain damage

A study by researchers from the Netherlands discovered a clear association between higher levels of N-terminal Pro-B-type natriuretic peptide (NT-proBNP) and brain damage, including smaller gray matter volume and poorer white matter organization. This finding suggests a close link between cardiac dysfunction and subclinical brain damage.

Yoga reduces blood pressure in patients with prehypertension

A study found that yoga significantly decreased diastolic blood pressure and night diastolic blood pressure in patients with prehypertension. Practicing hatha yoga for one hour daily may prevent hypertension development and improve overall health.

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.

Closing the carbon loop

A new catalyst developed by researchers at the University of Pittsburgh has the potential to solve two problems at once - reducing net carbon dioxide emissions while generating cleaner fuels. The catalyst, which converts CO2 into methanol, could dramatically reduce the cost of carbon capture and conversion.

Knowing one's place in a social hierarchy

A study published in Neuron reveals the mechanisms behind learning social hierarchies, with the prefrontal cortex playing a key role. The researchers found that people can rapidly form coherent understandings of their own social hierarchy through integrating interaction outcomes.

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.

Chemical mosquito controls ineffective in Zika fight

Existing mosquito control strategies are often ineffective and may even be counterproductive in fighting Zika virus, according to a review of previous studies. The quality of evidence supporting these methods is poor, making it difficult to determine the best approach to combat the disease.

Early life stressors adversely influence brain development

Studies found that early life stress associated with poverty and lack of familial support may lead to lower response to rewards, increased vulnerability to depression in children, and altered brain development. Positive maternal support appeared protective against these adverse effects on brain development.

Miraculous proliferation

Recent experiments by Loessner and his group have shown that L-forms are an independent form of life that can multiply indefinitely. They form a crazy network of vesicles with elastic connector tubes, enabling them to exchange cytoplasm and multiply without cell walls or genetic material.

Fluke 87V Industrial Digital Multimeter

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

Study shows blood products unaffected by drone trips

Researchers from Johns Hopkins Medicine have found that drone transportation of large bags of blood products can maintain their temperature and cellular integrity. The study suggests drones are an effective way to transport blood products to remote areas or time-sensitive destinations.

Scientists shed new light on how the brain processes & maintains what we don't see

Researchers used magnetoencephalography to decode neuronal activity from MEG recordings, confirming theoretical predictions and showing that invisible images can be partially maintained in high-level brain regions. This study challenges current understanding of conscious perception and demonstrates the power of machine learning tools.

Shaping pharma: The industry's top stories from 2016

Key findings from 2016 pharmaceutical industry news include the fight against Zika and rare diseases, as well as failed deals and new players. The industry's top stories set the stage for 2017 with a focus on innovative treatments and regulatory changes.

Celestron NexStar 8SE Computerized Telescope

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

Toward opioid vaccines that can help prevent overdose fatalities

Researchers have created two compounds that work as potential vaccines against opioid overdoses, preventing the drugs from entering the central nervous system and inducing addiction. The vaccine candidates showed promising results in mouse tests, with vaccinated mice surviving overdose fatalities at higher rates than unvaccinated mice.

Deep brain stimulation may not boost memory

A recent study published in Neuron found that deep brain stimulation did not improve memory performance, with a range of impairment from 5% to 20%. However, the researchers suggest that a different stimulation protocol may be necessary to boost memory.

Pollinator habitat program spreads bad seeds with the good

Researchers at the University of Illinois have found that pollinator habitat seed mixes sold by companies in the Midwest contain seeds of Palmer amaranth and other invasive weeds. The USDA does not license or inspect these seed companies, leading to the unintended introduction of these weeds to thousands of acres of land.

Decoding cement's shape promises greener concrete

Rice University scientists have decoded the kinetic properties of cement and developed a way to 'program' microscopic particles to create less porous and more durable material. This technique may lead to stronger structures that require less concrete, reducing greenhouse gas emissions.

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.

Study explores companies' strategies in expanding globally

A new study from the University of Texas at Dallas examines why and how multinational enterprises decide to expand globally. It finds that moderate levels of institutional diversity in a region attract the highest amount of internationalization, while larger numbers of countries within the region reduce this process.

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.

Atlas of the RNA universe takes shape

New research reveals microRNAs play a vital role in regulating gene expression, influencing organismic development and disease. Studies have uncovered a vast network of miRNA families that target disparate gene pathways.

Safety in darkness

A Kyoto University team has demystified the process of melanin transport to epidermis using video cameras and chicken tissue. Melanin pigments protect skin from DNA damage by surrounding keratinocyte nuclei, a discovery that could lead to effective dermatological treatments.

Machine learning enables predictive modeling of 2-D materials

Researchers at Argonne National Laboratory have pioneered the use of machine learning to accurately predict the properties of nanomaterials, including thermal conductivity. The study's atomic-level model is more accurate than past models and enables researchers to capture bond formation and breaking events.

Longest-living animal gives up ocean climate secrets

Researchers reconstructed ocean chemistry records from quahog clam shells to analyze past 1000 years of North Atlantic Ocean changes. They found that prior to industrial period, solar variability and volcanic eruptions drove climate and weather patterns.

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.

NIFA announces $3 million in funding for robotics research

The National Institute of Food and Agriculture (NIFA) has announced $3 million in funding for robotics research, application, and education in agriculture. This funding will support research on collaborative human-robot interactions, including the development of customizable robots and infrastructure to lower barriers to entry.

Doctors need to develop broader skill of empathy

Developing a broader skill of empathy is crucial for medical students and doctors, enabling them to strike a balance between compassion and clinical detachment. This approach, driven by Dr David Jeffrey's work, enables improvements in patient care, psycho-social research, and medical education.

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.

MRI scans detect 'brain rust' in schizophrenia

Researchers used MRI measurements to detect higher levels of oxidative stress in patients with schizophrenia compared to healthy individuals and those with bipolar disorder. The study suggests that oxidation imbalance may contribute to the development and progression of schizophrenia.

Reason why farm kids develop fewer allergies explained

A study found that farm dust exposure stimulates production of a protein called A20, which suppresses inflammatory immune responses in the lungs. This leads to lower rates of asthma and allergies in children who grow up on farms.

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.

Nomads no more, leatherback turtles find permanent coastal home

Researchers have discovered a permanent coastal home for endangered leatherback sea turtles in the Mozambique Channel, revolutionizing conservation efforts. The turtles, known for their open-ocean migratory nature, are now found clustering together year-round in this area.

Study examines victim cooperation in cases of intimate partner sexual assault

A recent study found that women are more likely to cooperate with law enforcement in intimate partner sexual assault cases if they are married to the suspect, in a longer relationship, or have been threatened. Conversely, victims who feel their autonomy is being limited or blame themselves for the incident are less likely to participate.

Improving child-teacher interactions can reduce preschoolers' stress levels

A new study from Oregon State University found that a school-based intervention promoting warm and caring interactions between teachers and preschoolers can reduce the child's stress levels. The intervention, which includes one-on-one play time, showed promising results in reducing cortisol levels, an indicator of stress.

Body composition may affect older women's risk of urinary incontinence

A study found that higher body mass index (BMI) and fat mass are significant markers of risk for stress- and urgency urinary incontinence (SUI and UUI) in older women. Women who lost at least 5% of their BMI or fat mass were less likely to experience new or persistent SUI over a three-year period.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

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.