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Science News Archive 2015


Page 36 of 402

Data scientists create world's first therapeutic venom database

Researchers have created a comprehensive catalog of known animal toxins and their physiological effects on humans, summarizing nearly 42,723 effects on the body. The Venom Knowledge Base (VenomKB) may spur the discovery of new compounds and medical treatments for various diseases.

Apple iPhone 17 Pro

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

MECP2 duplication syndrome is reversible

A study published in Nature reveals that MECP2 Duplication Syndrome can be reversed using an antisense oligonucleotide strategy. The therapy, tested on adult mice with the condition, normalized symptoms after four weeks and restored normal brain function.

Pigeons must feel the need for speed if they want to lead

Researchers at Oxford University found that faster pigeons tend to become flock leaders, learning navigation skills more effectively. In a study of 40 homing pigeons tagged with GPS devices, the team discovered that leadership experience improved efficiency in faster birds.

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.

Better blood pressure control -- by mobile phone

Researchers developed an interactive mobile phone system to help patients with high blood pressure self-manage their condition, leading to significant reductions in systolic and diastolic blood pressure. The system, which includes patient reports, lifestyle feedback, and reminders, also improved patients' understanding of the connectio...

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.

Contact with nature may mean more social cohesion, less crime

Research by Netta Weinstein and others suggests that people's experiences of local nature can explain 8% of survey responses about community cohesion. Additionally, objective measures of green space in neighborhoods account for 4% additional variance in crime rates, outperforming known contributors like socioeconomic deprivation.

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.

The Lancet: No benefit found for use of probiotic Bifidobacterium breve

A study of 1315 infants found no significant benefits from using probiotic Bifidobacterium breve to prevent late-onset sepsis, death, or necrotizing enterocolitis. The results contradict previous meta-analyses suggesting reduced mortality and complications associated with probiotic administration.

Promising drug combination for advanced prostate cancer

A new drug combination is being tested for its effectiveness in treating metastatic prostate cancer. Researchers are optimistic about the results, citing improved quality of life and delayed disease progression in patients participating in a Phase 3 clinical trial.

Can physical exercise enhance long-term memory?

A new study published in Brain Plasticity reports that running mice developed twice the normal number of new neurons and showed improved ability to distinguish between similar objects. This improvement in pattern separation is crucial for everyday memory tasks like remembering chess piece shapes or patterns on a board.

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.

Structural brain connectivity as a genetic marker for schizophrenia

A study of 70 individual twins and 130 healthy control twins found that reduced white matter integrity shares common genes with schizophrenia risk. The findings suggest a genetic overlap between structural brain connections and schizophrenia, highlighting potential new avenues for diagnosis and treatment.

A changing season means a changing diet for bison

A study led by University of Colorado Boulder researchers found that bison are not entirely reliant on grass for nutritional needs and can selectively expand their diet to include woody shrubs and flowering plants during spring and fall. This adaptability may have implications for management and conservation of bison in the American West.

New strategy discovered for treating arthritis

Researchers at Queen Mary University of London have found that arthritic cartilage can be treated by a patient's own microvesicles, which can travel into cartilage cells and deliver therapeutic agents. The study suggests that these microvesicles could be a novel form of therapy for patients with cartilage damage due to various diseases.

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.

Nanoparticles simplify DNA identification and quantification

Researchers developed a novel isothermal amplification method using gold nanoparticles and magnetic microbeads to detect DNA sequences characteristic of Leishmania infantum kinetoplast. The approach exhibits good reproducibility and sensitivity, outperforming other point-of-care tests.

Insect DNA extracted, sequenced from black widow spider web

Scientists successfully extracted and sequenced mitochondrial DNA from black widow spider webs, identifying the spider architect and its prey. The detectability of DNA remained consistent for at least 88 days after living organisms were removed.

Patient deaths do not increase during doctor strikes

Research shows that patients are not harmed during doctor strikes in developed countries when emergency care is available. Studies have found no significant increase in mortality rates during strikes, despite some concerns from healthcare professionals.

Stanford faculty awarded $2.1 million for promising energy research

The Precourt Institute for Energy at Stanford University has awarded $2.1 million in seed grants to support promising clean energy research. The projects focus on developing new technologies for solar energy, nuclear waste management, and biofuels, with the goal of reducing our reliance on fossil fuels.

NASA plans twin sounding rocket launches over Norway this winter

NASA will launch two sounding rockets, CAPER and RENU 2, over Norway this winter to study the cusp aurora and particles moving near the North Pole. The rockets will investigate electromagnetic waves accelerating electrons into Earth's atmosphere and the relationship between electron inflow and electric currents.

Meta Quest 3 512GB

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

Liquid acoustics half way to the Earth's core

Researchers extend catalogue of material properties with first liquid measurements under extreme conditions. The study suggests that only about 1.2% of the core is carbon, with other light elements present.

Lactate for brain energy

Researchers from the University of Zurich have confirmed the existence of a concentration gradient of lactate between astrocytes and neurons in the intact mouse brain. The study provides new evidence for an exchange of lactate between different brain cells, supporting a 20-year-old hypothesis on brain energy metabolism.

People who rely on their intuition are, at times, less likely to cheat

A study by University of Missouri graduate student Sarah Ward found that people who trust their gut feelings are less likely to cheat after considering past immoral behavior. Participants in the experiment were asked to imagine acting immorally and then complete an unsolvable IQ test, with results showing that up to 23% cheated. The re...

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.

New 'self-healing' gel makes electronics more flexible

Researchers at UT Austin developed a self-healing gel that repairs and connects electronic circuits without external stimuli. The gel has high conductivity, strong mechanical and electrical self-healing properties, and can be used as a soft joint to join circuit parts.

UTA engineer to build device to capture lost heat energy

A University of Texas at Arlington engineer is co-leading a team to develop tools that can convert temperature changes into electrical energy. The goal is to create energy-harvesting microdevices for sensing systems and other applications, which could have a widespread impact on meeting the global energy challenge.

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.

MIT mathematicians identify limits to heat flow at the nanoscale

MIT mathematicians have developed a formula to calculate the maximum amount of heat exchanged between two objects separated by distances shorter than the width of a single hair. The formula uses material properties and separation distance as parameters, allowing for optimization of devices such as thermophotovoltaics.

Algae could be a new green power source

Concordia University researchers have created a technology to harness the electrical energy from plants using blue-green algae. The invention utilizes electron transfer chains in photosynthesis and respiration to produce electricity. This scalable technology could lead to cheaper ways of generating carbon-free energy.

Three new technologies to make energy cleaner, more efficient

Researchers at PNNL are developing a computational tool to improve power grid planning and make hydrogen with a hybrid device. A new technology uses seaweed to create biofuel for cars and generators. These innovations aim to reduce energy costs, increase sustainability.

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.

Cataract surgery lessens patients' dizziness

After routine cataract surgery, older people experience significantly less dizziness due to improved vision. However, wearing multifocal glasses after surgery may negate this benefit, particularly for those with frailty or frequent spectacle changes.

Decarbonizing tourism: Would you pay US$11 for a carbon-free holiday?

A new study suggests that paying US$11 per trip could eliminate CO2 emissions from tourism, contributing up to five percent of total human-made emissions worldwide. The University of Waterloo-led research proposes a combination of energy-saving and renewable energy initiatives to meet the UN's carbon emission targets.

Fat cells originating from bone marrow found in humans

Researchers have found that bone marrow stem cells can produce fat cells that contribute to chronic illnesses like diabetes and cardiovascular disease. The discovery highlights the possibility of genetically modifying fat-storing cells to prevent or reverse fat-related diseases.

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.

Coming out of their evolutionary shells

A comprehensive genomic study of turtle shells has identified unique adaptations in genes that control hard cutaneous layers, dating back to the evolution of claws and feathers. The study also reveals a shared genetic organization between turtles and humans, highlighting the common ancestry of these defense mechanisms.

Cheesy products

Researchers from the University of Veterinary Medicine, Vienna tested over 100 raw milk cheeses purchased online and found that pathogenic bacteria like Listeria monocytogenes were present in two samples. Furthermore, more than half of the products lacked proper cooling, leading to increased bacterial growth during transport.

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.

Researchers discover how immune cells resist radiation treatment

Immune cells called Langerhans cells can uniquely repair DNA damage caused by radiotherapy, making them resistant to treatment. Researchers found that mimicking immunotherapy drugs can block this ability, preventing immune response and improving radiation therapy effectiveness.

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.

A sticky breakthrough

Researchers at UC Santa Barbara have designed a synthetic material that combines the key functionalities of interfacial mussel foot proteins, creating a single, low-molecular-weight, one-component adhesive. This breakthrough technology demonstrates record-high wet adhesion up to 10 times more effective than previous materials, with app...