Tuesday 25 June 2019

More years of childhood education may reduce adult heart disease risk

State policies requiring children to attend additional years of school may result in a reduced risk for heart disease and improvements in several cardiovascular risk factors in adulthood, according to a study by researchers at UC San Francisco and Stanford University.

* This article was originally published here

Spending two hours per week in nature brings bountiful benefits, study finds

Turns out taking in a lungful—120 minutes' worth—of fresh air could actually be the main key to health and well-being, a new study says.

* This article was originally published here

This assistive robot is controlled via brain-computer interface

Researchers at the University of Cassino and Southern Lazio, in Italy, have recently developed a cutting-edge architecture that enables the operation of an assistive robot via a P300-based brain computer interface (BCI). This architecture, presented in a paper pre-published on arXiv, could finally allow people with severe motion disabilities to perform manipulation tasks, thus simplifying their lives.

* This article was originally published here

Study supports optimal threshold for diagnosing COPD

A new study provides evidence to support a simple measurement for diagnosing clinically significant airflow obstruction, the key characteristic of chronic obstructive pulmonary disease (COPD), the fourth leading cause of death in the United States. The study found that a 70% ratio of two indicators of lung function proved as or more accurate than other thresholds for predicting COPD-related hospitalizations and deaths.

* This article was originally published here

Experts want doctors to add vaping to youth prevention pitch

(HealthDay)—Doctors should add electronic cigarettes to their efforts to prevent young people from using tobacco, the U.S. Preventive Services Task Force says.

* This article was originally published here

Next-gen solar cells spin in new direction: Phosphorene shows efficiency promise

A nanomaterial made from phosphorus, known as phosphorene, is shaping up as a key ingredient for more sustainable and efficient next-generation perovskite solar cells (PSCs).

* This article was originally published here

First in vivo proof-of-concept in Steinert's myotonic dystrophy

Ana Buj Bello's team, a researcher in an Inserm unit at Genethon, the AFM-Telethon laboratory, has made the proof-of-concept of a CRISPR-Cas9 approach in a mouse model of Steinert's myotonic dystrophy, the most common neuromuscular disease in adults. Indeed, thanks to this genome editing approach, the expanded CTG triplet repeat in the DMPK gene, which is responsible for the disease, was "cut" and removed from the gene, and the number of toxic RNA aggregates was decreased in the muscle cells of the tested models. Based on these encouraging results, published in the June 5 issue of Molecular Therapy, the researchers are currently investigating whole body treatment.

* This article was originally published here

Algorithm quickly finds hidden objects in dense point clouds

A new MIT-developed technique enables robots to quickly identify objects hidden in a three-dimensional cloud of data, reminiscent of how some people can make sense of a densely patterned "Magic Eye" image if they observe it in just the right way.

* This article was originally published here

Researchers create multi-junction solar cells from off-the-shelf components

Multi-junction solar cells are both the most efficient type of solar cell on the market today and the most expensive type of solar cell to produce. In a proof-of-concept paper, researchers from North Carolina State University detail a new approach for creating multi-junction solar cells using off-the-shelf components, resulting in lower cost, high-efficiency solar cells for use in multiple applications.

* This article was originally published here

How the dragon got its frill

The frilled dragon exhibits a distinctive large erectile ruff. This lizard usually keeps the frill folded back against its body, but can spread it as a spectacular display to scare off predators. Researchers at the University of Geneva (UNIGE), Switzerland, and the SIB Swiss Institute of Bioinformatics report in the journal eLife that an ancestral embryonic gill of the dragon embryo turns into a neck pocket that expands and folds, forming the frill. The researchers then demonstrate that this robust folding pattern emerges from mechanical forces during the homogeneous growth of the frill skin due to the tensions resulting from its attachment to the neck and head.

* This article was originally published here

How you lock your smartphone can reveal your age: study

Older smartphone users tend to rely more on their phones' auto lock feature compared to younger users, a new UBC study has found. They also prefer using PINs over fingerprints to unlock their phones.

* This article was originally published here

Is green tea a fad or a real health boost?

(HealthDay)—Green tea is a popular health trend, with many people sipping in hopes of deriving benefits from the brew.

* This article was originally published here

Discovery of a 'holy grail' with the invention of universal computer memory

A new type of computer memory which could solve the digital technology energy crisis has been invented and patented by scientists from Lancaster University in the UK.

* This article was originally published here

Pathogen engineered to self-destruct underlies cancer vaccine platform

A team of investigators has developed a cancer vaccine technology using live, attenuated pathogens as vectors. A feature of the vaccine causes these bacteria to self-destruct once they've done their job, making it safe for use in humans. The research is published in Infection and Immunity, a journal of the American Society for Microbiology.

* This article was originally published here

Researchers see around corners to detect object shapes

Computer vision researchers have demonstrated they can use special light sources and sensors to see around corners or through gauzy filters, enabling them to reconstruct the shapes of unseen objects.

* This article was originally published here

Five rhinos resettled in Rwanda from Czech zoo

Five critically endangered eastern black rhinos were on Monday successfully relocated to Rwanda's Akagera National Park after a long journey from the Czech Republic, park officials said.

* This article was originally published here