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Science News Archive January 2023


Page 30 of 35

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.

When taxes go up, execs increase profits from insider trading

Researchers found that executives engage in more profitable insider trades when tax rates increase, posing risks to companies and shareholders. Conversely, fewer investigations occur when income taxes decrease, suggesting executives may use insider trading to boost compensation.

Apple iPhone 17 Pro

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

Geometry of the brain, dimensions of the mind

A new study maps consciousness to brain geometry, revealing three cortical gradients that align with dimensions of consciousness. The findings have potential for developing brain-based diagnoses or assessments for neurologic patients.

Broccoli looks more like cauliflower in a warmer world

A study from Cornell University found that broccoli grows abnormally in warmer temperatures, resembling cauliflower. Researchers identified the genetic basis of this phenomenon, revealing that DNA methylation plays a key role in regulating floral development and causing abnormal growth.

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.

Researchers propose a more effective method to predict floods

A team of researchers from Xi'an Jiaotong-Liverpool University and other institutions has identified a flexible and user-friendly model for predicting flood frequency in a changing environment. The fractional polynomial-based regression method is more effective than existing models, which often fail to account for factors like climate ...

Researchers study new particle formation events in the urban atmosphere

A research team investigated NPF events in Beijing's atmosphere, discovering regional transport plays a vital role in creating 'polluted' NPF events. These events significantly impact air quality, climate, and human health, highlighting the importance of joint air pollution control measures.

Speciesism, like racism, imperils humanity and the planet

A new book argues that the belief in human exceptionalism contributes to environmental degradation. The authors contend that this mindset is analogous to racism and has led to the extinction of many species. They propose a more inclusive approach, valuing all life forms equally and recognizing our place within the natural world.

A new genetic test improves ovarian cancer treatment

A new genetic test has been developed to identify ovarian cancer patients who benefit from PARP inhibitors, a treatment option with significant improvements in prognosis. The test has been optimized for the Finnish population and is clinically approved, allowing for targeted treatment and reduced adverse effects.

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.

Catalyst for more efficient chemical production on the horizon

Scientists at the University of Adelaide have developed a new synthesizing approach to produce customized single-atom catalysts (SACs) using 3D printing techniques. SACs can be tailored for various industrial applications and offer a more cost-effective and simpler alternative to current approaches.

Organic X-ray excitement for innovative imaging

KAUST researchers have designed and built novel organic scintillator materials for detecting X-rays at low doses, overcoming stability issues with existing ceramic or perovskite materials. The new approach uses heavy atoms to improve X-ray absorption capability and exciton utilization efficiency.

Meta Quest 3 512GB

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

DNA repair scheme gets closer look for cancer therapy

Researchers at Rice University and St. Jude Children’s Research Hospital discovered the structural basis of DNA polymerase theta-mediated microhomology-mediated end joining, a process complementary to homologous recombination and non-homologous end joining. This mechanism could be a promising target for precision cancer therapy.

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.

Older knee replacements as good as newer models, study shows

A new study published in BMJ Open found no significant difference between older and newer knee replacement implants six months after surgery. This is a breakthrough for patients, as it suggests that older designs with proven track records can provide similar patient-reported outcomes to more modern designs.

Celestron NexStar 8SE Computerized Telescope

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

Nearly 1/3 of people with chronic pain turn to cannabis

A new study found that nearly a third of patients with chronic pain use cannabis to manage their symptoms, leading to decreased use of pain medications. The study suggests that further research is needed to understand the benefits and risks of using cannabis for chronic pain management.

Lithium-sulfur batteries are one step closer to powering the future

A new study by Argonne National Laboratory has developed a redox-active interlayer that enhances the performance of lithium-sulfur batteries. The technology suppresses polysulfide shuttling, improves capacity and increases cycle life. Researchers are now focused on scaling up the design to achieve commercial viability.

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 shows gardening may help reduce cancer risk, boost mental health

A randomized controlled trial found that community gardening increases fiber intake by 7% and physical activity levels, leading to lower stress and anxiety. The study also confirms the benefits of novice gardeners and highlights the social connections formed through community gardening.

Toward standardized tests for assessing lidars in autonomous vehicles

The three-year effort aims to establish a widely accepted protocol for comparing lidar performance. The first year's tests evaluated range, accuracy, and precision of eight automotive-grade lidars using a survey-grade reference. Results showed the distribution of measured values was not Gaussian, with significant errors in some cases.

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.

Fathoming the hidden heatwaves that threaten coral reefs

An international research team investigated a surprising coral bleaching episode in Moorea, finding that anti-cyclonic eddies elevated sea levels and concentrated hot water, leading to an underwater marine heatwave. Long-term data revealed the importance of considering environmental dynamics across ocean depths to predict coral bleaching.

Rice University scientists get fungi to spill their secrets

Researchers at Rice University have developed a multiplex base-editing platform that significantly improves the pace of new drug discovery by inducing fungi to produce more bioactive compounds. The technique has been deployed as a tool for mining fungal genomes for medically useful compounds, reducing research timeline by over 80%.

New USC study challenges previous ideas regarding Alzheimer’s disease

A new USC study found that the buildup of amyloid beta protein in the brain is not directly linked to Alzheimer's disease, but rather a general change associated with aging. Researchers discovered higher levels of soluble Aβ protein in healthy brains, while insoluble fibrillary amyloid was more closely tied to poor brain health.

Researchers uncover key codon repeats regulating chilling tolerance in rice

A recent study has revealed a novel cold domesticated repair mechanism for DNA damage in rice, providing elite modules for improving chilling tolerance. The discovery of GCG codon repeats in the first exon of COLD11, a DNA repair protein, has opened the way for fine regulation of rice chilling tolerance with a single site.

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.

New super I-mode obtained on EAST

Scientists at Hefei Institutes of Physical Science, Chinese Academy of Sciences, have discovered a new plasma operation scenario called Super I Mode on EAST, which demonstrates high-confinement and self-organizing mechanism. The new mode offers insights into how to maintain plasma operations stably and for long duration.

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.

Loss of glaciers faster than expected

A new study found that glaciers are losing mass at a rate higher than previously estimated, with small glaciers being the most impacted. By 2100, 49% of the world's glaciers could disappear due to global warming, leading to a 9-cm sea level rise under 1.5°C conditions.

Lab lights way to simple chemical synthesis

Researchers at Rice University have developed a photochemical process that simplifies the manufacture of essential precursors for drugs and agricultural chemicals. By illuminating reagents with visible light, they can form diazides in conditions far gentler than current industrial processes.

From grave to cradle: Collagen-induced gut cell reprogramming

Collagen deposition at injured sites in the gut stimulates cellular reprogramming, converting mature cells into fetal-like cells to generate new tissue. This process has implications for understanding intestinal inflammation and potentially colorectal carcinogenesis.

Inflammatory trigger a new clue in Alzheimer’s

Researchers at UT Health San Antonio identified a new inflammatory trigger in Alzheimer's disease and progressive supranuclear palsy, involving 'jumping genes' that form double-stranded RNA mimicking viral infections. This discovery opens new doors for understanding astrocyte biology and their role in transposable element control.

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.

Marine plankton tell the long story of ocean health, and maybe human too

UC San Diego researchers analyzed plankton samples from the Continuous Plankton Recorder Survey to reconstruct historical marine pollution trends. They found rising levels of manmade chemicals in oceans, which may be used to monitor ecosystem health and study connections between ocean pollution and human chronic illnesses.

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.