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Science News Archive 2020


Page 55 of 512

Deep learning helps robots grasp and move objects with ease

Researchers at the University of California, Berkeley, have created AI software that gives robots speed and skill to grasp objects, making it feasible for them to assist humans in warehouses. The technology reduces computation time from 29 seconds to under one-tenth of a second.

Apple iPhone 17 Pro

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

Printed solid-state batteries

Researchers at the University of Maryland have developed a new method for creating high-quality, high-performance solid-state electrolyte thin films. This 'printing and radiative heating' approach enables rapid production of dense and uniform films with superior ionic conductivity.

For neural research, wireless chip shines light on the brain

A new chip has been developed that can be surgically implanted to read neural signals and stimulate the brain with both light and electrical current. The chip is fully wireless and trimodal, allowing for precise control over targeted regions of the brain.

Curved origami provides new range of stiffness-to-flexibility in robots

Researchers at Arizona State University developed curved origami structures that can adjust stiffness based on function, providing a new range of flexibility in robots. This technology enables robots to perform various movements by adjusting the creases used, and has implications for designing mechanical metamaterials.

Celestron NexStar 8SE Computerized Telescope

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

Computer vision predicts congenital adrenal hyperplasia

Researchers developed a computer vision tool to analyze facial images of patients with congenital adrenal hyperplasia (CAH), revealing strong correlations between facial features and the condition. The study's findings could lead to improved phenotyping and treatment of CAH, a life-threatening genetic disorder affecting children.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Study confirms contribution of bioenergy to climate change mitigation

A study by a cross-border team of researchers confirms that biofuels can contribute significantly to mitigating greenhouse gas emissions. The study highlights the potential of switchgrass cultivation for cellulosic ethanol production as comparable to reforestation and grassland restoration on a per-hectare basis.

Missing the radiological forest for the trees

A study by University of Utah researchers found that experienced radiologists can miss clear abnormalities when looking for one specific issue, highlighting the limits of human cognition. The experiment demonstrates that years of experience don't guarantee detection of critical findings.

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.

A gel for dosage compensation

A team of researchers has discovered a novel gel-like state that enables male fruit flies to compensate for their single X chromosome. The mechanism, which involves the assembly of roX-MSL2 gel, allows the complex to distinguish and mark the X chromosome. This innovation sheds light on how dosage compensation is achieved in male flies.

Ten chemistry start-ups to watch

The American Chemical Society has unveiled its annual list of 10 promising chemistry start-ups, focusing on innovative solutions for drug discovery, waste recycling, sustainable materials, and quantum computing. Companies like Aryballe and Evrnu are developing groundbreaking technologies to address pressing global challenges.

Lethal brain infections in mice thwarted by decoy molecule

A molecule called Ldlrad3 has been identified as a key player in the virus's ability to infect cells. By creating a decoy version of this protein, scientists have found that it can prevent the virus from causing deadly brain infections in mice.

Meta Quest 3 512GB

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

Suicidal risk during pregnancy, after childbirth on the rise

A new study found that suicidal thoughts and self-harm among childbearing women nearly tripled between 2006 and 2017, with significant increases seen among Black, low-income, and younger individuals. The prevalence of maternal suicidality increased from 0.2% to 0.6%, affecting an estimated 24,000 individuals.

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.

Saving your data together helps birds and bird research

The SPI-Birds initiative combines breeding population data of 1.5 million individually recognisable birds to answer ecology and evolution questions. The project aims to inspire other research communities to create their own standards, promoting FAIR data use.

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.

Lesbian, gay, bisexual communities more at-risk for dementia, study finds

A new study from Michigan State University found that lesbian, gay, and bisexual individuals are more likely to develop cognitive impairment at older ages. The research suggests that depression may be a key underlying factor contributing to these disparities, highlighting the need for greater inclusivity and acceptance to support menta...

First US nationwide estimates of sexual minority representation in STEM fields

The study uses large datasets to examine representation of sexual minorities in STEM fields. Men in same-sex couples are less likely to complete a STEM degree or work in a STEM occupation compared to heterosexual men. However, women in same-sex couples are more likely to work in a STEM field than women in different-sex couples.

Fluke 87V Industrial Digital Multimeter

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

A DNA-based nanogel for targeted chemotherapy

Researchers designed DNA-based nanogels that break down and release chemotherapeutic contents only in cancer cells. The nanogels use biomarkers like FEN1 to differentiate between healthy and cancerous cells, reducing the impact on normal cells.

OU College of medicine partners with US Department of Defense

The OU College of Medicine has partnered with the US Department of Defense to develop training materials and resources to address problematic sexual behavior in youth within the military. Effective treatments, such as cognitive behavioral therapy and family engagement, have shown recidivism rates less than 2%.

Study questions blood pressure drug guidance based on age and ethnicity

A recent study challenges the UK's current guidance on treating high blood pressure with medication, suggesting that it may not be necessary to consider age and ethnicity when choosing a treatment. The researchers found similar reductions in blood pressure for three major drug types in people of all ages and ethnicities.

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.

Algae breathe life into 3D engineered tissues

Researchers developed an algae-based 3D bioprinting method to incorporate vascular patterns within engineered tissues and provide a sustainable source of oxygen for human cells. The approach showed promise for applications in disease modeling, drug development, regenerative and personalized medicine.

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.

Unraveling a mystery surrounding embryonic cells

Researchers have identified the precise timing and molecular signals involved in neural crest cell formation, shedding light on human neural crest-related pathologies. The study provides a high-resolution temporal map of gene expression and epigenetic changes during neural crest development.

Gold nanoparticles turn the spotlight on drug candidates in cells

Researchers from Osaka University have developed a technique to visualize small-molecule drugs in cells using gold nanoparticles and surface-enhanced Raman scattering (SERS) microscopy. This approach allows for real-time observation of the dynamics of small molecules inside target cells, providing valuable insights for drug discovery.

Green chemistry: Politecnico di Milano publishes in Chem

The Politecnico di Milano team successfully synthesized a molecular crystal with a Borromean topology, demonstrating the mechanism of formation and opening new perspectives for complex chemical systems. The findings have potential applications in diamond synthesis, hydrogen storage, ultra-light composites, and drug development.

Ovarian cancer cells cooperate to metastasize

A study by Harvard Medical School scientists reveals a transient, cooperative interaction between ovarian cancer cells that allows nonmetastatic tumor cells to invade distant sites. The team identified amplified ERBB2 levels in a specific cell population, which was activated by amphiregulin, a signaling protein found in advanced ovaria...

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.

Diagnosing the cause of exercise-induced respiratory symptoms

A study of 214 children found that final diagnoses differ from referral diagnoses in 54% of cases, with asthma being the most common cause. Inhaling medication was prescribed to 91% of children with a final diagnosis of asthma, while physiotherapy was recommended for 50% of those with dysfunctional breathing.

The ultimate conditions to get the most out of high-nickel batteries

Researchers found that dry storage conditions at dew points of around -45°C significantly improve high-nickel battery performance. Exposing batteries to humidity leads to premature capacity fade and degradation. The study identifies three processes responsible for impurities, including surface carbonates and hydroxides.

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.

Can facial recognition help identify congenital adrenal hyperplasia?

A new study from Children's Hospital Los Angeles shows that machine learning can accurately identify patients with congenital adrenal hyperplasia (CAH) using subtle facial features. The research uses facial morphology to detect differences in CAH patients and correctly identifies them with greater than 90% accuracy.

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.

Magnetic spray: Giving inanimate objects new bionergy

A new agglutinate, reprogrammable, and disintegrable magnetic spray has been developed to transform inanimate objects into millirobots with high adaptivity for various biomedical applications. The spray can be repurposed by adjusting its magnetization direction, allowing the creation of diverse locomotion modes.

Neurorehabilitation experts highlight breakthroughs in neurogenic pain management

The new issue of NeuroRehabilitation focuses on the challenges of classifying, assessing, and treating neurogenic pain disorders. Experts describe the latest advancements in neurogenic classification and pain management, including new treatment options for peripheral neuropathic pain, complex regional pain syndrome, and craniofacial ne...

Tau protein changes in Alzheimer's disease correlate with dementia stage

Research reveals that tau protein undergoes stepwise chemical modifications over time, correlating with dementia stage in Alzheimer's disease. The discovery suggests that multiple drugs may be necessary to target tau effectively, with early intervention requiring different therapeutics compared to late-stage treatment.