Bluesky Facebook Reddit Email

Science News Archive 2018


Page 43 of 473

Biorefining of microalgae

A team of researchers at the University of Konstanz is developing an integrated biorefining process to produce chemical building blocks from microalgae. The process uses supercritical carbon dioxide as a solvent and aims to simplify the extraction stage, making it more eco-friendly and efficient.

Ultracold quantum mix

A team of researchers has successfully created a Bose-Einstein condensate of Dysprosium and Erbium atoms, demonstrating quantum degeneracy of these species. This achievement opens up novel research possibilities for dipolar quantum matter due to the long-range interaction among the two species.

Can Superman trigger heroic helping in people?

Priming individuals with superhero images, such as Superman, increases their likelihood of engaging in prosocial behaviors. However, the study found no direct effect on perceptions of meaning in life. The research used both self-reported and actual helping behavior experiments to explore this phenomenon.

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.

ECDC issues integrated hepatitis and HIV testing Guidance

The ECDC Guidance promotes integrated testing strategies to reduce undiagnosed cases of hepatitis B, C, and HIV. The guidance outlines key principles, including accessibility, confidentiality, and linkage to care, to improve public health outcomes by 2030.

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.

Ocean circulation in North Atlantic at its weakest

A recent study by HKU researchers found that ocean circulation in the North Atlantic is at its weakest since the past 1,500 years. The weakening of the Atlantic Meridional Overturning Circulation (AMOC) is attributed to global warming and associated melt of the Greenland Ice-Sheet, which has significant implications for climate change.

Scientists designed nanocontainers for bacterial metabolism control

Researchers from ITMO University developed nanocontainers that can translate light signals into metabolic changes in bacteria, opening a new way to control bacterial growth. The containers are made of titanium dioxide nanoparticles coated with silver and polymers, and can be used for controlled drug delivery.

NASA finds a cloud-filled eye in Typhoon Man-yi

Typhoon Man-yi's eye has become cloud-filled due to outside winds, indicating a weakening storm. The Joint Typhoon Warning Center predicts the storm will make a sharp turn to the northeast and pass east of Okinawa Island, Japan.

Apple iPhone 17 Pro

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

Establishing a universal forensic DNA database

A universal forensic DNA database could alleviate challenges and controversy surrounding law enforcement's use of public and private genomic data. The proposed database would contain only a small subset of genetic markers, revealing less sensitive medical information.

Revealed: 35 kidney genes linked to chronic kidney disease risk

An international study has discovered 35 kidney genes linked to chronic kidney disease risk, bringing a step closer to understanding, diagnosing, and preventing the disease. The study used next-generation RNA sequencing on one of the largest collections of human kidneys.

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.

Danger in the desert

Researchers at German Primate Center found that MERS virus mutations make it more resistant to the human immune system. This could lead to a rise in severe cases and potentially trigger a pandemic.

The origins of asymmetry: A protein that makes you do the twist

A team of researchers has discovered a single protein that induces spiral motion in another molecule, causing cells to twist and trigger lateralized behavior. This protein, Myosin 1D, is capable of inducing asymmetry at all scales, from molecular to behavioral levels.

Sperm count 50 percent lower in sons of fathers who smoke

Research at Lund University discovered a link between fathers' smoking habits and son's sperm count, with men whose fathers smoked having 41% lower sperm concentration. The study adjusted for maternal nicotine exposure and socioeconomic factors.

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.

Could an anti-global warming atmospheric spraying program really work?

A hypothetical 'solar geoengineering' project aiming to halve anthropogenic radiative forcing by injecting sulphates into the lower stratosphere is technically possible, but unreasonably costly with current technology. The estimated development costs for an airframe and engine modifications are under $2 billion.

Microglia react distinctively during inflammation

Researchers from the Luxembourg Institute of Health uncover distinct microglial signatures in response to acute inflammation, highlighting potential benefits for resolving inflammation. Their single-cell transcriptomic study provides new resources for understanding brain disorders and developing novel therapeutic strategies.

Research sheds new light on how the microbiome is involved in obesity

Scientists have discovered that specific molecules produced by intestinal bacteria are altered during three instances associated with human obesity. The study also found that the gut microbiome undergoes fluctuations in a 24-hour rhythm and influences circadian biology, predisposing individuals to obesity and glucose intolerance.

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.

For ants, unity is strength -- and health

Researchers found that ants' subdivision into groups reduces disease risk by changing behavior and interaction patterns. Colonies protect the queen and most valuable individuals from pathogens, with a high correlation between predicted spore load and mortality.

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.

Corals and their microbiomes evolved together, new research shows

The study found that the microbial communities of corals' calcium carbonate skeletons showed greater richness compared to tissue and mucus microbiomes. This suggests that co-evolution between corals and their microbiomes occurred over time, with specific groups of microbes evolving together more recently.

A hydrogel that adheres firmly to cartilage and meniscus

Researchers at EPFL have developed a biocompatible hydrogel that naturally adheres to cartilage and the meniscus, eliminating the need for special membranes and sutures. The composite double-network hydrogel has shown superior adhesive properties and is poised to revolutionize treatment for soft tissue injuries.

Human ancestors not to blame for ancient mammal extinctions in Africa

A study by University of Utah researchers suggests that grassland expansion, driven by falling atmospheric carbon dioxide levels, drove the decline of giant mammals over the last 4.6 million years. The research provides a convincing counter-argument to long-held views on human ancestors' impact on ancient African faunas.

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.

Transparent fruit flies

Scientists have made fruit flies transparent using a new clearing method, allowing for high-resolution imaging of complex neural networks. This breakthrough enables the study of the connectome and behavior of Drosophila melanogaster, with potential applications in understanding neurodegenerative diseases.

Gigantic mammal 'cousin' discovered

Researchers at Uppsala University discovered a new species of gigantic dicynodont, Lisowicia bojani, in Poland. The species is estimated to be around 4.5 meters long, 2.6 meters high, and weigh 9 tons, making it the largest non-dinosaurian terrestrial tetrapod from the Triassic period.

Molecular motors: Chemical carousel rotates in the cold

Researchers at LMU München developed a molecular motor that can rotate unidirectionally in response to external energy input and is independent of temperature. The new motor's unique behavior allows it to rotate faster at lower temperatures, extending its potential applications.

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.

Small RNA renders bacteria more resistant to antibiotics

Researchers at Ruhr-Universität Bochum have identified a small RNA molecule that significantly affects antibiotic resistance in soil bacteria. Without this molecule, the bacteria are more sensitive to penicillins and produce less of the enzyme degrading these antibiotics.

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.

Leukemia epigenetics in focus

UK researchers identify molecules that can effectively inhibit dysregulated proteins responsible for acute myeloid leukemia, a severe and rapidly progressing cancer type. The discovery sets the stage for new biological experiments and cancer treatment approaches.

How we can get more out of our forests

A study by an international research group found that diverse and old forests are best able to perform multiple ecosystem services, including regulating climate and storing carbon. Foresters should focus on specific forest attributes to promote desired services, as no single 'perfect forest' exists.

Celestron NexStar 8SE Computerized Telescope

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

Evolution: South Africa's hominin record is a fair-weather friend

Researchers have provided a timeline for fossils from the Cradle of Humankind, revealing that early hominins experienced big changes in local climate, from wetter to drier conditions, at least six times between 3 and 1 million years ago. The study corrects assumptions about the relationship between East and South Africa hominin species.

Millimeter waves for the last mile

The new modulator enables efficient and low-cost high-frequency microwaves transmission, covering the last mile with high data rates, and is compatible with 5G technology and future industry standards.

UChicago researchers find simple way to massively improve crop loss simulations

Researchers with NASA and UChicago institutions developed a new approach to improve crop yield predictions by incorporating planting and harvesting data into models. This method shows improved accuracy in matching observed yields, enabling more robust simulations of droughts and heat waves' impacts on food supplies and prices.

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.

Radical approach for brighter LEDs

Scientists have discovered that semiconducting radicals can fabricate highly efficient OLEDs by exploiting their quantum mechanical 'spin' property, overcoming limitations of traditional materials. The new technology could lead to brighter displays and lighting technologies, including blue- and green-light radical-based diodes.

UTHealth, Children's Museum are getting children excited about science

The University of Texas Health Science Center at Houston and the Children's Museum of Houston are exploring ways to create popular programs that engage children and parents in STEM fields. The program, called Teaching Together-STEM, aims to motivate parents to help their children become interested in science and math. The study will in...

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.

'Longevity protein' rejuvenates muscle healing in old mice

Research from the University of Pittsburgh suggests that Klotho protein can rejuvenate muscle healing in old mice. By raising Klotho levels or mitigating its deficiency, researchers were able to restore functional levels of muscle regeneration in aged skeletal muscle.