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Science News Archive June 2017 - Page 9


Page 9 of 40

2-D material's traits could send electronics R&D spinning in new directions

Researchers have discovered a new 2D material with unique spin properties, making it a promising candidate for spintronics applications. The material's electronic structure was characterized using X-ray and scanning tunneling microscopy techniques, revealing its potential to carry data more efficiently and with lesser power demands.

Regulating the indirect land use carbon emissions imposes high hidden costs on fuel

Researchers find that including an indirect land use change factor in biofuel policies leads to a relatively small reduction in emissions at a high economic cost. The inclusion of this factor imposes a hidden tax on all fuels, increasing their carbon emissions per gallon and fuel prices for consumers.

Cancer hijacks natural cell process to survive

Researchers at the University of Oxford have discovered that cancer cells manipulate a natural cell process called nonsense-mediated decay (NMD) to promote their survival. By understanding how NMD affects different types of cancer, scientists may be able to develop new treatments and therapies to control tumour growth.

SourceUniversity of Oxford·JournalNature Communications·DateJun 26, 2017

Novel viral vectors deliver useful cargo to neurons throughout the brain and body

Researchers at Caltech have developed two new viral vectors that can deliver genetic cargo to neurons in the central and peripheral nervous systems. The vectors, AAV-PHP.eB and AAV-PHP.S, can reach their targets via the bloodstream and are customizable for gene therapy applications. They offer a significant improvement over existing me...

SourceCalifornia Institute of Technology·JournalNature Neuroscience·DateJun 26, 2017

Formation of artificial cells with a skeletal support reinforcement to withstand application realized

Scientists at Tokyo Institute of Technology create liposomes with a DNA-based skeletal support, allowing them to withstand osmotic pressure and maintain their structure. This innovation enables controlled release of entrapped compounds and opens up new possibilities for drug delivery and cosmetics.

SourceTokyo Institute of Technology·JournalProceedings of the National Academy of Sciences·DateJun 26, 2017

Talking science

Karin Heineman, a seasoned science communicator, emphasizes the importance of capturing underlying stories and emotions in scientific discoveries. She shares her expertise on how to effectively convey complex ideas through video, highlighting its potential to impact audiences beyond the lab.

Mitochondria targeting anti-tumor compound

A novel compound, FA-M-β-CyD, induces mitophagy-mediated antitumor activity by targeting FR-α-expressing tumor cells. It increases mitochondrial transmembrane potential and ROS production, leading to cancer cell death. The compound shows promise as an anticancer drug with minimal side effects.

SourceKumamoto University·JournalInternational Journal of Nanomedicine·DateJun 26, 2017

Drones that drive

Researchers at MIT's CSAIL have developed a system of quadcopter drones that can both fly and drive through urban environments with ease. The drones, equipped with wheels on the bottom, can navigate around obstacles in both air and ground modes, making them ideal for transporting objects or rescuing people in disaster zones.

Scientists find clever way to help you de-clutter your home

Researchers found that taking a photo of sentimental items before donating them increases the likelihood of getting rid of clutter. The study suggests this strategy helps people keep memories alive while parting with possessions, benefiting nonprofits and recipients. Participants were more willing to donate items that still held sentim...

SourceOhio State University·JournalJournal of Marketing·DateJun 26, 2017

Where are the new therapies for heart disease?

A new study from Bentley University and Tufts University tracks the progress of developing new therapies for cardiovascular disease, finding that median time to first approval is greater than 40 years. The authors propose accelerating drug development by optimizing basic research and synchronizing it with growth.

SourceBentley University·JournalClinical Therapeutics·DateJun 26, 2017

Computer model simulates sense of touch from the entire hand

A computer model developed by neuroscientists at the University of Chicago can simulate the entire nerve response of the hand to any pattern of touch stimulation, providing insights into how the nervous system perceives touch. This tool will enable scientists to create realistic touch sensations in bionic hands for amputees.

SourceUniversity of Chicago Medical Center·JournalProceedings of the National Academy of Sciences·DateJun 26, 2017

Curtains for privacy and quiet

Researchers developed a sound-insulating curtain system that can reduce outside noise levels by up to 26 decibels. The system uses multiple layers of fabrics with different acoustical impedances attached to aluminum tracks, creating variable zones for private conversations or meetings.

Fluid in the knee holds clues for why osteoarthritis is more common in females

Studies found significant differences in microRNA cargo carried by exosomes in males and females with osteoarthritis, with females showing more altered biological processes. The findings suggest a link between estrogen levels and the development of osteoarthritis, potentially leading to new diagnostic and treatment options.

The friendly honk

Researchers introduce a new pedestrian-friendly car-horn sound that immediately alerts pedestrians of danger while reducing unpleasantness. The study, led by Myungjin Bae, uses the Mean Option Score (MOS) to evaluate candidate horn sounds, ranking them on a scale from bad to excellent.

Seeing with your ears

Researchers developed a novel acoustics project that combines computer models and live concert recordings to produce immersive spatial audio and virtual reality experiences. The project aims to improve virtual reality and explore the effects of ear shape on 3D sound perception.

Is it okay for children to count on their fingers?

A recent study published in Frontiers in Education found that using fingers to count and play number games improved math test scores significantly. This challenges traditional teaching methods that discouraged finger use, instead suggesting that finger training could be a valuable tool for teachers.

SourceFrontiers·JournalFrontiers in Education·DateJun 23, 2017