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Science News Archive July 2019


Page 35 of 41

Molecular oxygen sensing systems conserved across kingdoms

A biochemical oxygen sensor conserved across biological kingdoms allows both plant and animal cells to sense changes in oxygen levels. The newly identified enzymatic oxygen sensor is functionally identical in plants and animals, with potential implications for addressing cellular hypoxia in human diseases like cancer.

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.

Scientists discover the biggest seaweed bloom in the world

The team discovered that the belt forms seasonally in response to two key nutrient inputs: human-derived from Amazon River discharge and natural from West African upwelling. The blooms are expected to be a new normal, with data indicating a possible regime shift since 2011.

Apple iPhone 17 Pro

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

The global tree restoration potential

A new study by the Crowther Lab suggests that global forest restoration could capture two-thirds of human-made carbon emissions. The study found that there is potential to increase the world's forest land by a third without affecting cities or agriculture, with forests capable of storing 205 billion tonnes of carbon once mature.

How trees could save the climate

A new study by ETH Zurich reveals that reforestation efforts could store two-thirds of the 300 billion tonnes of carbon released into the atmosphere since the Industrial Revolution. The greatest potential for forest restoration lies in six countries: Russia, US, Canada, Australia, Brazil, and China.

Satellite data reveals largest-ever macroalgae bloom

The Great Atlantic Sargassum Belt experienced a major bloom every year from 2011 to 2018, except for 2013. The study found connections between annual bloom events and nutrient inputs, including human-derived fertilizer use and natural oceanic conditions.

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.

Tiny change has big effects, reverses prediabetes in mice

Scientists at University of Utah Health and Merck Research Laboratories found that altering the production of ceramides can reverse insulin resistance and fatty liver disease in obese mice. By deactivating an enzyme called DES1, they lowered total ceramide levels, improving metabolic health.

Project to examine 'price of birdsong'

A new project at the University of Exeter aims to discover how economics can help protect the environment by placing an economic value on biodiversity. The project will develop trading platforms to advance price measurements of biodiversity and provide individuals and businesses with access to conservation solutions in various countries.

'Eyes' for the autopilot

Researchers at TUM and TU Braunschweig have developed a camera-based optical reference system that enables completely automated landings of smaller aircraft without the need for ground-based systems. The system uses GPS signals and custom-tailored image processing software to determine the aircraft's position relative to the runway.

Camera brings unseen world to light

Researchers have created a compact, portable camera that can image polarization in a single shot, revealing the reflected and transmitted light around us. The device uses metasurfaces to direct light based on its polarization, allowing for new applications in atmospheric science, remote sensing, facial recognition and more.

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.

Hundreds of sharks and rays tangled in plastic

Researchers found over 1,000 entangled shark and ray individuals, with true numbers likely higher due to under-studied cases. Entanglement causes significant animal welfare concerns, despite being considered a lesser threat than commercial fishing.

First complete wiring diagram of an animal's nervous system

The study reveals substantial differences between male and female roundworms, with sex-specific behaviors linked to distinct synapse strengths. The findings mark a major milestone in connectomics, the effort to map neural connections, and may provide insights into neurological disorders such as schizophrenia and autism.

The global prevalence of erectile dysfunction

Erectile dysfunction affects a significant portion of the global population, with estimates ranging from 3% to 76.5%. Early detection and screening may improve quality of life and prevent cardiovascular disease.

Celestron NexStar 8SE Computerized Telescope

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

Estimates of lost earnings from cancer deaths in US

A study analyzing cancer deaths in the US found that premature mortality resulted in substantial economic losses, with $94.4 billion estimated lost earnings in 2015. The analysis also highlighted large variations in lost productivity across states.

Experiments show dramatic increase in solar cell output

Researchers have demonstrated a method for getting high-energy photons to kick out two electrons instead of one, potentially breaking the theoretical solar-cell efficiency limit. The new approach could add several percentage points to the maximum output of conventional silicon cells.

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.

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.

Picturing access to energy for all in sub-Saharan Africa

A new study using satellite data reveals large inequalities in progress towards universal access to electricity in sub-Saharan Africa. The research provides a high-resolution gridded dataset to assess electrification in the region, enabling policymakers to prioritize support for infrastructure expansion and track progress over time.

Thomas Ebbesen, physical chemist, awarded the CNRS Gold Medal for 2019

Thomas Ebbesen, a renowned physical chemist, has been awarded the prestigious CNRS Gold Medal for his groundbreaking work in nanosciences. His research has enabled technological breakthroughs in optoelectronics and biosensors, and he is recognized for his pioneering discoveries in carbon materials and molecular systems.

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.

Adults with type 2 diabetes face high risk of dying from cancer

A study in the Journal of Diabetes Investigation reveals that adults with type 2 diabetes are at a higher risk of dying from cancer compared to the general population. The research found that cancer accounted for 27.8% of deaths among those with type 2 diabetes, while heart disease was the leading cause in the general population.

Active sexual life may benefit men with early Parkinson's disease

A new study published in the European Journal of Neurology found that active sexual life is associated with reduced disability and improved quality of life in men with early Parkinson's disease. The analysis of 355 patients over two years suggests that exploring a patient's sexual life could be beneficial for their treatment.

Exercise improves anxiety and mood in older adults undergoing chemotherapy

A home-based exercise program improved anxiety, mood, and social and emotional well-being in older patients with cancer who received chemotherapy. The program, which included low- to moderate-intensity aerobic and resistance exercises, showed positive results for those starting with worse anxiety and mood disturbances.

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.

Medication linked to increased risk of inflammatory bowel disease

A study of 17,018 individuals with autoimmune diseases found a twofold increased risk of developing Crohn's disease and ulcerative colitis after treatment with etanercept. This association suggests that anti-TNFα agents may provoke inflammatory bowel disease through common immune dysregulation mechanisms.

Quorn protein builds muscle better than milk protein

A study by the University of Exeter found that mycoprotein stimulates post-exercise muscle growth more effectively than milk protein. This breakthrough could have significant implications for those seeking to reduce their meat intake while maintaining optimal muscle mass.

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.

B cells off rails early in lupus

Researchers found signs of activation in resting B cells, which precede the activation of immune cells in people with systemic lupus erythematosus (SLE), a previously underappreciated stage of the disease. The study identified patterns of gene activity that could be used as biomarkers for disease development.

Researchers find targeted treatment that reduces symptoms of psychosis

Researchers found a targeted treatment that reduces psychosis symptoms by targeting a specific structural mutation in the GLDC gene. The study used glycine and D-cycloserine to improve clinical symptoms in participants with four copies of the GLDC gene, suggesting a molecular subtype that may respond to treatment.

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.

NASA peers into hurricane Barbara's heavy rainfall

NASA's GPM core satellite detected the heaviest rainfall rates in Hurricane Barbara, exceeding 50 mm per hour around the eye. The storm is expected to weaken, transitioning from a category 4 hurricane to a tropical storm on Friday.

Molecular thumb drives: Researchers store digital images in metabolite molecules

Researchers have successfully stored and retrieved kilobyte-scale image files using artificial metabolomes, demonstrating a proof-of-concept for wider ranges of molecule-based data storage. The study's findings suggest that small molecules can store more information density than DNA and offer potential for in-solution computations.

Pediatric cancers: Towards more targeted therapy

Researchers have identified a protein, TSPYL5, that allows cancer cells to survive indefinitely. Targeting this protein may help develop new therapies for children with ALT-type cancer, which currently lacks effective treatments.

Determined DNA hunt reveals schizophrenia clue

A joint Australian-Indian study has identified a new genetic variation associated with schizophrenia, found in over 3000 individuals. The research highlights the importance of studying diverse populations to understand the complex causes of the disease.

Are you sure it's burning mouth syndrome?

Researchers call for better diagnosis and treatment protocols due to misdiagnosis, resource waste, and patient discomfort associated with BMS. The condition's symptoms can be easily treated if underlying causes are identified.

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.

Blood pressure drug linked with increased risk of bowel condition

A type of blood pressure lowering medication called calcium-channel blocker may be linked to an increased risk of a bowel condition called diverticulosis. The study found that genetic variants related to this type of drug were associated with a higher risk of the condition.

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.