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Science News Archive 2017


Page 99 of 461

Apple iPhone 17 Pro

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

New study demonstrates importance of studying sleep and eating in tandem

A new study from Scripps Research Institute found that sleep loss cannot be explained by caffeine intake alone, but rather by changes in feeding behavior. The research suggests that studying sleep and eating together could lead to the development of therapies for metabolic disorders like obesity and diabetes.

What is the scope of neurological diseases in the world today?

The study highlights the growing impact of neurological disorders on global health, with increased deaths and disabilities over the past 25 years. The most prevalent disorders are tension-type headaches, migraine, and Alzheimer's disease, which have seen significant increases in cases and DALYs.

Learning and staying in shape key to longer lifespan, study finds

A major study of genetic information found that education leads to a longer life, with almost a year added for each year spent studying beyond school. Lifestyle choices such as quitting smoking, studying longer, and being open to new experiences also contribute to a longer lifespan.

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.

Usutu virus is back -- not only in blackbirds but also in humans

After a 10-year absence, Usutu virus has reemerged in both blackbirds and humans, particularly in Austria and Hungary. Genetic analysis reveals that the viruses circulating in these regions are closely related to those found in Italy, demonstrating inter-country transmission of viral strains.

Gutters teem with inconspicuous life

Scientists discovered that Parisian street gutters are home to a diverse community of microorganisms, including eukaryotes such as algae, fungi, sponges, and mollusks. The researchers identified over 6,900 potential species in the water and biofilms collected from various districts of Paris.

Milimeter-wave technologies, the promise of 5G wireless communications

Researchers from IMDEA Networks and Huawei are developing a joint project to explore the synergies between traditional WiFi/LTE networks and state-of-the-art millimeter-wave networks for 5G. The partnership aims to improve steering accuracy and data throughput in millimeter-wave networks, paving the way for widespread adoption.

A gamma ray burst observed in unprecedented detail

Researchers used robotic telescope MASTER-IAC to observe gamma ray burst GRB160625B, revealing that a strong magnetic field controls the jets at first, then matter takes control. The study suggests that both factors play a basic role in the formation of black holes and gamma ray bursts.

NSF announces $19.5 million in awards

The NSF's Smart & Connected Communities program has awarded $19.5 million to 38 projects across the US, focusing on public safety, water systems, community health, energy, transportation, and rural planning. Researchers will collaborate with diverse stakeholders to address challenges and transform communities.

Meta Quest 3 512GB

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

New mechanism detected in Alzheimer's disease

McGill researchers uncover a cellular mechanism contributing to communication breakdown between neurons in Alzheimer's disease. They found inadequate levels of the protein RBFOX1, which stabilizes RNAs involved in synaptic transmission, may be a factor in faulty connections characteristic of Alzheimer's.

A single photon reveals quantum entanglement of 16 million atoms

Researchers at UNIGE have successfully demonstrated the entanglement of 16 million atoms in a crystal crossed by a single photon, confirming the theory behind future quantum networks. This breakthrough confirms that a vast number of atoms can be entangled and intertwined by a strong quantum relationship.

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.

Reengineered immune system cells show early promise against HIV

Scientists have developed a new strategy to reengineer patient immune system cells to fight HIV. The approach shows benefit in human cell cultures and mice, with T cells expressing the enhanced CAR protein being over 50 times more effective than those with the original CAR.

Using Facebook data as a real-time census

A study by University of Washington researchers found that Facebook data can be used to estimate migration statistics more accurately than the US Census Bureau. However, biases and limitations in the data must be considered when combining Facebook and American Community Survey information.

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.

Scientists discover novel mechanism that protects mitochondrial DNA

Scientists have identified a novel mechanism safeguarding mitochondrial DNA, which encodes for essential parts of cellular respiration machinery. The study reveals that an unusual enzyme called PrimPol can re-initiate replication after damage, helping to prevent double-strand breaks and mitochondrial dysfunction.

3-D printing of aircraft parts out of titanium

Scientists at Tomsk Polytechnic University are creating hydrogen-resistant products from titanium alloys using additive manufacturing. They plan to print aircraft parts out of BT6 and BT9 titanium alloys, aiming to improve properties such as wear resistance and corrosion resistance.

Fluke 87V Industrial Digital Multimeter

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

New drug hope for rare bone cancer patients

Researchers from Wellcome Trust Sanger Institute and Royal National Orthopaedic Hospital NHS Trust suggest a clinical trial of PI3K inhibitors for chordoma patients with specific genetic mutations. The study provides promising new treatment options for a rare and aggressive form of bone cancer.

Strange undertakings: Ant queens bury dead to prevent disease

Ant queens perform 'undertaking behaviors' when co-founding a new colony with an infected queen, biting and burying the corpse to prevent pathogen transmission. This behavior is associated with a significant reduction in mortality among queens, suggesting that they have evolved complex strategies to limit disease transmission.

Cause of cancer form in the liver identified

A study published in Gastroenterology identifies the gene mutation responsible for fibrolamellar hepatocellular carcinoma, a rare form of liver cancer mainly affecting children and young people. The researchers used CRISPR/Cas9 technology to introduce the mutation into mice, resulting in 12 out of 15 developing tumors.

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.

Immune response to ovarian cancer may predict survival, Mayo-led study finds

A recent study led by Mayo Clinic researchers found that tumor-infiltrating lymphocytes present in high-grade ovarian cancer tumors can predict patient survival. The study analyzed over 5,500 patients from nine countries and discovered that higher levels of these immune cells were associated with better outcomes.

Study shows how rough microparticles can cause big problems

A new study from North Carolina State University, MIT, and the University of Michigan found that surface texture of microparticles can cause internal friction altering suspension viscosity. This finding helps address issues with pumping suspensions in industries.

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.

Combination of El Niño and 2016 Ecuador earthquake likely worsened Zika outbreak

A new study suggests that a strong El Niño and a magnitude 7.8 earthquake in Ecuador in 2016 likely exacerbated the Zika virus outbreak, increasing cases by 12-fold in three months. The research highlights how climate variability can amplify the worst effects of natural disasters and disease outbreaks in socially vulnerable regions.

Scientists pinpoint surprising origin of melanoma

Researchers have identified melanocytes as the origin of cutaneous melanoma, a deadly form of skin cancer. These cells are reprogrammed to become invasive and migratory cancer cells, leading to tumor formation.

A liquid biopsy for retinoblastoma

Researchers at Children's Hospital Los Angeles developed a safe and effective way to derive genetic information from retinoblastoma tumors without removing the eye. The technique uses aqueous humor, which contains tumor DNA, to provide valuable insights for diagnosis and treatment.

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.

A new miniature solution for storing renewable energy

Researchers have created a new material that can store renewable energy efficiently. Metal-organic frameworks exhibit conductivity similar to metals, enabling large-scale storage of solar and wind power. This breakthrough could revolutionize intermittent renewable energy sources.

Celestron NexStar 8SE Computerized Telescope

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

Interdisciplinary approaches to wildlife trade management

A new framework describes the complex dynamics of the illicit wildlife trade by combining biological, anthropological and socioeconomic data to provide a holistic picture of the problem. This framework can help practitioners untangle the complexities underlying the wildlife trade.

A better understanding of space -- via helicopter

Yale researchers Darryl Seligman and Greg Laughlin have created a new model for understanding how black holes, planets, and galaxies emerge from the vortex-rich environments of space. They found that vortices may shed Rossby waves as they spin and that the number of orbits between two vortices is different in their model.

Global Change Center researchers to forecast water quality with NSF support

Global Change Center researchers developed a system to create real-time water forecasts for Falling Creek Reservoir in Roanoke, Va., using environmental data and local weather predictions. The system aims to predict times when water may require additional treatment due to environmental factors, improving drinking water quality.

New protein study broadens knowledge of molecular basis for disease

Researchers at the University of Notre Dame have developed a new analysis procedure to better understand how intrinsically disordered proteins (IDPs) function in cells. The study finds that most IDPs are more disordered than previously thought, which could lead to new strategies for preventing protein misfolding diseases.

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.

Luring hornets: Scientists unlock sex pheromone of notorious honey bee predator

Researchers at UC San Diego have developed a solution to control Asian hornets by luring males with synthesized sex pheromones, providing a simple and reliable way to monitor and potentially reduce populations. The study's findings demonstrate the key role of pheromones in long-distance attraction for these invasive insects.

NIST urges caution in use of courtroom evidence presentation method

Statisticians Steve Lund and Hari Iyer argue that Likelihood Ratio's Bayesian reasoning approach is flawed for courtroom use, risking conclusions driven by assumptions rather than data. NIST recommends using the method only in cases where probability-based models are warranted.

Enzymes at work: Breaking down stubborn cellulose

Researchers discovered oxidative enzymes that work together with hydrolytic enzymes to break down cellulose. The study observed these enzymes on the surface of cellulose particles using atomic force microscopy, providing direct evidence of their activity.

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.

Is it gonna blow? Measuring volcanic emissions from space

Researchers detect localized carbon dioxide sources from Mount Yasur and Los Angeles basin, providing insights into volcanic and anthropogenic emissions. The study supports the potential for space-based monitoring to prevent humanitarian disasters and reduce greenhouse gas-induced warming.

Like it or not: Broccoli may be good for the gut

Researchers found that broccoli's indole glucosinolates can activate the Aryl hydrocarbon receptor in the intestinal lining, maintaining a healthy balance in gut flora and immune surveillance. This may help prevent diseases like various cancers and Crohn's Disease caused by inflammation.

Autism often associated with multiple new mutations

Researchers discovered that autism is often associated with the appearance of new mutations in both protein-coding and regulatory genome regions. These newly formed mutations are more likely to increase an individual's risk of developing autism, with a significant impact from as few as two mutations.

$23 million in new funding for Dunlap Institute astronomers

The Dunlap Institute has received $23 million in funding to develop innovative astronomical technology, including a radio astronomy data centre and an infrared spectrograph. These projects will position Canada at the forefront of next-generation astronomy research.

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.