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Science News Archive January 2024


Page 37 of 37

Cultivated kelp can now be as good as wild kelp

Researchers at NTNU have developed a new method to extract better alginate from cultivated kelp by using epimerases. This breakthrough allows for cost-effective production and opens up new market opportunities, benefiting both the kelp farmers and the industry.

Continuous glucose monitoring

Researchers developed a battery-independent fluorescent nanosensor for continuous, reversible, and non-invasive bioimaging of glucose levels in body fluids and tissues. The sensor uses an inactive form of the glucose oxidase enzyme, eliminating toxic byproducts and enabling reliable detection.

Celestron NexStar 8SE Computerized Telescope

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

Influencers’ vulnerabilities: a double-edged sword

A Cornell University-led research finds that social media platforms and the metrics that reward content creators for revealing their innermost selves open them to identity-based harassment. Influencers use platform filtering systems and other strategies to manage vulnerabilities, but the authors caution that internet hate and harassmen...

Study on extremely preterm infants provides important healthcare knowledge

A large clinical study led by Linköping University found no difference in the risk of severe complications between breast milk-based and cow's milk-based enrichment for extremely preterm infants. The study included 228 infants and found that both groups had a similar incidence of necrotising enterocolitis, sepsis, and death.

Evolution might stop humans from solving climate change, says new study

A new study by University of Maine researchers reveals that human evolution's core processes might prevent humans from resolving global environmental problems like climate change. The study found that cultural adaptation to the environment, which has driven human evolution, accelerates due to a positive feedback process, making it chal...

Subsidence risk on the U.S. East Coast

The US East Coast is experiencing subsidence rates of up to 5 mm/year, affecting 2.1 million people and 867,000 properties. Rising groundwater extraction and sediment compaction are common causes, while some areas like the Chesapeake Bay experience differential subsidence, posing significant risks to structures.

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.

Reducing inequality is essential in tackling climate crisis, researchers argue

Tackling inequality is vital to mitigate climate change effectively, as wealthy individuals often have greater ability to reduce their carbon footprint. Deep-rooted inequalities restrict people's capacity to switch to lower-carbon behaviours, making it essential for policymakers to provide equal opportunities across all income brackets.

Apple iPhone 17 Pro

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

Perceived time has an actual effect on physical healing

New Harvard study finds that perceived time influences actual physical healing time, challenging conventional beliefs about psychological influence on health. The study used a standardized procedure to mildly wound volunteer subjects and found that wounds healed faster when participants believed more time had passed.

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.

Ants recognize infected wounds and treat them with antibiotics

Matabele ants can recognize infected wounds and effectively treat them with their own produced antibiotics, drastically reducing mortality. The ants' sophisticated healthcare system has medical implications for humans, as the primary pathogen in ant wounds is also a leading cause of infection in humans.

Predicting COVID-19 variant waves with AI

A machine-learning enabled risk assessment model detects 72.8% of variants causing over 1,000 cases per million people within a week, increasing to 80.1% after two weeks. The model identifies key factors such as variant spike mutations and early infection trajectories.

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.

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.

Study: From NYC to DC and beyond, cities on the East Coast are sinking

A new study reveals that major cities on the US Atlantic coast are experiencing rapid subsidence, with areas like New York City and Baltimore sinking up to 5 millimeters per year. The research highlights the risks of land subsidence to critical infrastructure and populations, particularly in high-density areas.

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.

New method illuminates druggable sites on proteins

The new method reveals critical information about how to target proteins with small molecules, identifying over a thousand new locks and corresponding keys. This breakthrough could lead to the development of more effective therapeutics for nearly any human disease.

Designing the ‘perfect’ meal to feed long-term space travelers

A team of researchers has designed a fresh and nutritious vegetarian salad as the ideal 'space meal' for astronauts on long-term missions. The salad combines soybeans, poppy seeds, barley, kale, peanuts, sweet potato, and sunflower seeds to meet the nutritional needs of male astronauts while minimizing farming inputs.

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.

Deep learning for phase recovery

Researchers reviewed various deep learning methods for phase recovery, highlighting their potential and limitations. They suggest combining physical models with deep neural networks for improved results.

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.

First step towards synthetic CO2 fixation in living cells

Researchers at the Max-Planck-Institute have developed a synthetic biochemical cycle that directly converts CO2 into Acetyl-CoA using three modules implemented in E.coli. The THETA cycle has shown promising results with improved acetyl-CoA yield through optimization and in vivo feasibility testing.

Single-emitter super-resolved imaging of radiative decay rate enhancement

Researchers developed a method to measure enhanced light interaction at the nanoscale using single molecules as probes, achieving a 30-fold enhancement in radiative decay rates. This breakthrough provides precise control of bright single-photon emission sources and deepens understanding of nanophotonic interactions.

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.

Chicken whisperers: humans crack the clucking code

A University of Queensland study found humans can correctly identify the emotional context of chickens' clucks, with 69% accuracy. The ability to detect emotional information from vocalisations could improve the welfare of farmed chickens.

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.

Aptamers: lifesavers; ion shields: aptamer guardians

Researchers at Pohang University of Science & Technology discovered a breakthrough approach to stabilize aptamers using ionic liquids. The team found that these liquid-based environments can shield nucleic acids from enzymes, preserving their functions up to 6.5 million times longer than conventional methods.

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.

A tidy cell seems to keep aging at bay

A study published in PNAS reveals that HKDC1 protein plays a crucial role in maintaining mitochondrial and lysosomal function, thereby preventing cellular senescence. The researchers found that HKDC1 helps regulate the removal of damaged mitochondria through mitophagy and facilitates lysosomal repair.