Bluesky Facebook Reddit Email

Science News Archive February 2018


Page 17 of 36

New approaches in neuroscience show it's not all in your head

Recent research in neuroscience suggests that our experiences shape our perceptions, emotions, and behaviors. Studies using imaging tools like fMRI and EEG have identified neural networks involved in well-being and mental health disorders when considering individual experience.

Apple iPhone 17 Pro

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

Contacting the molecular world through graphene nanoribbons

Researchers have developed graphene narrow stripes to use as electrical wires and a method to precisely contact individual molecules. The discovery has enabled direct atomic precision contacting, leading to the creation of a single-molecule magnetic device.

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 shed light on biological roots of individuality

Researchers discovered patterns of behavior across different stages of life in C. elegans worms, showing that genetic differences and neuromodulators contribute to individuality. The team found that removing serotonin reduced unique foraging behaviors, highlighting the importance of diversity in species survival.

Breast reconstruction patients often less satisfied than expected post surgery

A new study published in JAMA Surgery found that breast cancer patients who undergo mastectomy with or without immediate reconstruction tend to be less satisfied than expected with their physical and sexual health post-surgery. Women who choose immediate reconstruction overestimated their satisfaction with appearance, while those who d...

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.

UNLV study finds no testosterone changes in esports gamers

A study published in Computers in Human Behavior found no significant changes in testosterone levels among UNLV's esports players during gameplay. The research suggests that familiar environments and competition may not elicit the same hormonal responses as unfamiliar situations and large audiences.

Penn engineers test drug transfer using placenta-on-a-chip

Researchers at the University of Pennsylvania have demonstrated the feasibility of their organ-on-a-chip platform in studying drug transport across the human placental barrier. The study found that the placenta-on-a-chip successfully emulated the protective mechanism against toxic drugs, paving the way for its use as a screening platform.

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.

How #MeToo, awareness months and Facebook are helping us heal

A Drexel University study explores how social media platforms like Facebook facilitate healing for women who experience pregnancy loss and stigmatized disclosures. Researchers found that sharing personal stories online reduces stigma, builds support networks, and promotes emotional well-being.

A mineral blueprint for finding Burgess Shale-type fossils

Researchers at Yale University have discovered a mineral signature that enables them to predict the presence of rare, soft-tissue preserving fossils. The study found that rocks rich in berthierine are more likely to contain Burgess Shale-type fossils.

Humans will actually react pretty well to news of alien life

A recent study by Arizona State University Assistant Professor Michael Varnum suggests that humans will likely react positively to the discovery of extraterrestrial life. In three pilot studies, language analysis revealed significantly more positive emotions in coverage of past potential discoveries and participant reactions.

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.

UCI cracks code to restoring memory creation in older or damaged brains

Researchers have discovered that removing a molecular brake pad called histone deacetylase 3 (HDAC3) restores flexibility and allows the brain to form long-term memories normally. This breakthrough could potentially lead to new treatments for improving memory formation in older individuals.

Precision experiments reveal gaps in van der Waals theory

Researchers performed synchrotron X-ray diffraction experiments on titanium disulfide and compared results with theoretical calculations. They found that interlayer interactions are stronger than theory indicates, involving significant electron sharing.

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.

Rice U. reports progress in pursuit of sickle cell cure

Scientists at Rice University have successfully used CRISPR/Cas9-based gene editing to repair 20-40% of stem and progenitor cells from patients with sickle cell disease. The study, led by bioengineer Gang Bao, aims to find a cure for the hereditary disease.

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.

Helen L. Reed wins 2018 Yvonne C. Brill Lectureship in Aerospace Engineering

Dr. Helen L. Reed, a renowned expert in aerospace engineering, has been awarded the 2018 Yvonne C. Brill Lectureship for her groundbreaking work on student design-build-fly micro- and nano-satellites. Her expertise in laminar-to-turbulent transition has significantly influenced the development of aerospace systems.

Bringing a hidden superconducting state to light

Researchers discovered a previously unknown superconducting state in layered material LBCO, which occurs above the temperature at which it transmits electricity without resistance. The team used high-intensity infrared light to reveal this hidden state, providing new insights into the decades-long mystery of superconductivity in cuprates.

NASA sees Tropical Cyclone Gita weakening

Tropical Cyclone Gita is weakening due to vertical wind shear, posing threats to New Caledonia and New Zealand. The storm will encounter cooler ocean waters and transition into an extra-tropical low on February 20.

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.

Lab-grown human cerebellar cells yield clues to autism

Researchers at Boston Children's Hospital used stem cell technology to create Purkinje cells from patients with tuberous sclerosis complex, a genetic syndrome often linked to autism. The lab-grown cells showed structural abnormalities and impaired development of synapses, which may help explain how autism develops at the molecular level.

Hidden talents: Converting heat into electricity with pencil and paper

Scientists have discovered a simple method to harness the thermoelectric effect by combining a graphite pencil with a conductive coating on paper. The resulting voltage is comparable to expensive nanocomposites, offering potential applications in flexible electronics and wearable devices.

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.

Computers outperform lab rats in detecting toxic chemicals

A recent study by UL and Johns Hopkins University found that artificial intelligence (AI) is superior to traditional animal testing in detecting toxic substances. The AI-powered software, REACHAcross™, can predict chemical toxicity with high accuracy and speed, reducing the need for animal testing.

Cells communicate in a dynamic code

Caltech scientists have discovered that cells can transmit multiple messages through the Notch signaling pathway by encoding them rhythmically over time. This discovery reveals that cellular messaging is closer to sending smoke signals than texting, and cells use temporal patterns to differentiate between similar ligands.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Birds and beans: Study shows best coffee for bird diversity

A new study finds that Robusta beans can support higher densities of sensitive avian populations and harbor substantial biodiversity benefits. Arabica beans, on the other hand, are more species rich but may pose deleterious impacts for forest wildlife due to intensive full-sun agricultural systems.

Newly-hatched salmon use geomagnetic field to learn which way is up

Researchers at Oregon State University found that newly-hatched salmon use the geomagnetic field to orient themselves vertically when emerging from gravel nests. This ability allows them to navigate three-dimensionally and orient themselves in their environment, which is crucial for survival.

Immune signature predicts asthma susceptibility

A subset of T cells identified as an early childhood immune signature predicts the risk of developing asthma later on. The presence of house dust components stimulating the innate immune system decreases asthma risk, supporting the hygiene hypothesis. Researchers found MAIT cells to be protective against asthma.

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.

Major discovery in controlling quantum states of single atoms

Scientists at the Institute for Basic Science have made a major breakthrough in controlling the quantum properties of individual atoms. They used advanced methods to image and measure individual iron atoms, finding that nearby electrons destroy their quantum behavior.

First multiplex test for tick-borne diseases

A new multiplex test can detect six of eight tick-borne pathogens including Lyme disease simultaneously in a single blood test, offering improved diagnostic accuracy. The test's potential for early detection and treatment is expected to improve patient outcomes for those infected with tick-borne diseases.

Epilepsy study links mossy brain cells to seizures and memory loss

A new study published in Science suggests that loss of mossy cells plays a critical role in both convulsive seizures and memory problems associated with temporal lobe epilepsy. In a mouse model, researchers found that turning on mossy cells prevented seizures from transitioning into convulsions.

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.

Birds and primates share brain cell types linked to intelligence

Researchers at the University of Chicago have discovered that birds and primates share similar brain cell types linked to cognitive abilities, such as goal-directed behaviors. This finding suggests that these species may have evolved intelligence independently, despite their distinct anatomical structures.

In 16 years, Borneo lost more than 100,000 orangutans

A 16-year study found that over 100,000 orangutans were lost on Borneo due to changes in land cover, with many disappearing from intact forest areas. Effective partnerships with industries and public education are key to the species' survival.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

For tropical forest birds, old neighborhoods matter

A recent study by Oregon State University researchers found that old-growth forests in Costa Rica's Coto Brus region have a greater variety of bird species compared to second-growth forests. This suggests that maintaining large areas of primary forest is crucial for conservation efforts.

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.