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Science News Archive August 2017


Page 31 of 41

Salamanders that breed in the fall are less likely to disperse

A study from the University of Missouri found that salamanders breeding in the fall move to new ponds less often than those breeding in spring. This discovery could lead to better forest management and conservation strategies by taking into account a species' breeding season when managing populations.

Newly discovered pathway for pain processing could lead to new treatments

Scientists at McGill University have discovered a new biological pathway involved in pain processing, which could lead to the use of existing cancer drugs as alternatives to opioids. The researchers found that EGFR blockers were as potent analgesics as morphine in mouse models of inflammatory and chronic pain.

Are learning and unlearning bedfellows?

Studies show that humans can learn new sounds while asleep, particularly during REM and N2 sleep phases. However, learned sounds are forgotten in deep sleep (N3) stage, suggesting a mechanism for unloading unnecessary memories. These findings reconcile two theories on sleep's role in memory consolidation.

Apple iPhone 17 Pro

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

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.

Violent news videos can be a moral motivator, says UB researcher

Research suggests including graphic content in serious stories can increase moral sensitivity and desire for intervention, contradicting prevailing wisdom on sensationalism. Editors should consider showing graphic video if the story is important and accurate representation of severe events is necessary.

Research-focused UH biotech program to expand nationally

The UH biotech program will expand to five colleges and universities nationwide, implementing its innovative approach to integrating classroom instruction and research. The program aims to demonstrate its effectiveness across various higher education institutions and has the potential to address real-world issues such as environmental ...

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.

Can AI prevent the spread of HIV in homeless youth?

Researchers developed algorithms that pinpoint individuals most likely to influence peers to get tested for HIV status, resulting in a 70% reach compared to current methods. The AI-powered approach encouraged testing, with 37% of peers getting tested when selected by HEALER and 25% by DOSIM.

Distributed wind power keeps spinning, growing

Distributed wind power has grown significantly in the US, with the nation's cumulative capacity reaching 1% of total wind power capacity. The 2016 report highlights the success of third-party financing and leasing options, which have made it more accessible for companies and individuals to install wind turbines on their properties.

NASA program gives students access to astronauts

Children worldwide can connect with astronauts aboard the space station via ARISS, inspiring youth to pursue STEM interests. The program has sparked powerful memories and lifelong passions among participants.

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.

NSF funds new multidisciplinary approaches to study the brain

The NSF has awarded 19 projects to study neural and cognitive systems, advancing frontiers in cognitive science and neuroscience. The research focuses on four themes: education, engineering, computer science, and the impact of neural systems on these fields.

JCU scientist finds alcohol-free solution works

A James Cook University scientist has discovered an alcohol-free antiseptic solution that is safe and effective for minor surgical procedures. The study found a slightly lower infection rate with the new solution compared to traditional water-based antiseptics.

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.

Assembling nanomachines in bacteria

A new study reveals the dynamic assembly of the export gate complex in bacterial flagellum and injectisome. The research identifies FliO as a scaffold protein essential for assembly, providing candidate targets for experimental drugs.

One fall too many

A study found that older adults who visit emergency departments for falls are less likely to participate in fall prevention programs. Despite this, patients reported discussing their falls with healthcare providers and family members, suggesting room for improvement in the healthcare response.

Drug hope for acute myeloid leukemia

Researchers at the University of Bradford have discovered a new drug candidate, HXR9, that targets HOX genes to prevent cancer cell growth and induce apoptosis. Combining HXR9 with another drug shows enhanced results in reducing cancer growth.

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.

Post-glacial history of lake of the woods

A new study presents the post-glacial history of Lake of the Woods, a 4000km lake complex in North America. The research team analyzed sediment cores from the lake and found dramatic hydrological changes over the past 12,000 years.

New microscope technique reveals internal structure of live embryos

Researchers have developed a new microscope technique that allows for the first time to produce 3D images of live embryos in cattle, enabling the selection of healthy embryos before in vitro fertilization. This breakthrough could significantly improve IVF success rates and reduce costs.

Playing with your brain

A new study by Dr. Véronique Bohbot and Dr. Greg West found that playing action video games for 90 hours can lead to grey matter loss in the hippocampus, but playing 3D-platform games may be safer and more beneficial for brain spatial memory. This research highlights the importance of choosing the right type of game to play.

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.

Colorectal cancer death rates rising in people under 55

A new report reveals a significant increase in colorectal cancer mortality rates among adults under 55, with the rise confined to white individuals. Despite declining CRC incidence rates in other age groups, the authors suggest that rising mortality may be due to true disease occurrence rather than earlier detection.

The mystery of the yellowing sugarcane

Researchers from UT Tyler and Sugar Research Australia used TACC supercomputers to analyze genetic data from affected and unaffected plants. They created a reference genome for sugarcane's transcriptome, allowing them to explore gene expression related to the disease.

New research reveals failure of World War One loan scheme

A new study reveals that the British government's initial efforts to pay for World War One through loans from the public were a failure. The War Loan scheme raised less than a third of its £350 million target, with most funds coming from wealthy financiers and companies.

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.

MRI reveals striking brain differences in people with genetic autism

A new study published in Radiology found structural abnormalities in the brains of individuals with one of the most common genetic causes of autism. The abnormalities corresponded to cognitive and behavioral impairments, highlighting a potential future role for imaging in identifying those who need urgent intervention.

Penn State's Institute for CyberScience faculty member wins $1.9 million NIH award

Edward O'Brien's research aims to understand how the speed of protein assembly affects its structure and function, a question that was once considered unresolved by scientists. His team is developing computer simulations to model protein translation and explore the origins and consequences of translation rate changes on protein behavior.

CCP program in Nigeria increases modern contraceptive use, study suggests

A four-year program led by the Johns Hopkins Center for Communication Programs (CCP) increased modern contraceptive method use by 10 percentage points and desire for fewer children in six Nigerian cities. The program's successes were attributed to its coordinated campaign to create demand for family planning services.

A taste cell encyclopedia

A new study from the Monell Center enables researchers to pinpoint the unique molecular components needed for each type of taste cell to function. This breakthrough provides a treasure trove of information on how taste cells respond to different compounds and can help devise ways to promote healthy eating.

Fluke 87V Industrial Digital Multimeter

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

Biological bypass shows promise in coronary artery disease

A new gene therapy has been found to be safe and effective in treating patients with coronary artery disease, enhancing circulation in the heart muscle. The biological bypass method involves injecting a natural human growth factor into the heart muscle to promote vascular growth.

NI former-paramilitaries can help deter future generations

Researchers at the University of Huddersfield found that Loyalist former-paramilitaries in Northern Ireland are working to demythologise the past and deter young people from violent activity. They argue that this approach can provide a valuable precedent for other conflict zones around the world.

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.

Calcium in arteries influences heart attack risk

Patients without coronary artery calcium had significantly lower risk of future heart attacks or strokes, even with diabetes, high blood pressure, or bad cholesterol levels. A CT scan may be worthwhile to discuss treatment options and add more information about the patient's 10-year risk.

NYITCOM researcher discovers potential cancer treatment breakthrough

Researchers identified synthetic lethal interactions that inhibit tumor growth in mesenchymal cells, a promising approach for treating alternative lengthening telomere (ALT) cancers. Simultaneous inhibition of BLM and FANCM genes could lead to more effective treatment with fewer side effects.

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.

Tiny terahertz laser could be used for imaging, chemical detection

Researchers at MIT have developed a new terahertz laser design that boosts the power output of chip-mounted lasers by 80 percent, opening up new possibilities for medical and industrial imaging and chemical detection. The device has been selected by NASA for its Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory mission.

Blocking enzyme linked to Alzheimer's may reverse memory loss

Researchers at MIT have found a way to precisely target the enzyme HDAC2, which blocks genes required for memory formation in Alzheimer's patients. By blocking its interaction with Sp3, they were able to reverse memory loss in mice, offering a potential new treatment approach.

Celestron NexStar 8SE Computerized Telescope

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

Human gut microbe may lead to treatment for multiple sclerosis

Researchers at Mayo Clinic and University of Iowa found a human gut microbe, Prevotella histicola, that effectively suppresses immune disease in a mouse model of MS. The study suggests that this microbe may play a role in treating MS, an autoimmune disease caused by the immune system's attack on the myelin sheath.

Online team-based game helps patients with diabetes lower blood glucose

A randomized, controlled clinical trial found that an online team-based game improved glucose control in veteran patients with type 2 diabetes. Participants who played the game had significant reductions in hemoglobin A1c levels, with those having severe diabetes experiencing the greatest improvement.

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.

Scientists restore youthful plasticity to the brains of adult mice

Researchers at University of Utah Health successfully rejuvenated the plasticity of adult mouse brains, specifically in the visual cortex, by triggering a shift with a single gene. This breakthrough suggests a potential target for new treatments that could recover brain youthful potential and reduce cognitive decline with aging.

New theory on the origin of dark matter

Physicists at Johannes Gutenberg University Mainz introduce a new mechanism explaining dark matter's observed quantity, suggesting instability in its early universe phase. This alternative to the WIMP theory could be tested in future experiments on gravitational waves and CERN's LHC particle accelerator.