Friday 10 May 2019

Review: Motorola Moto G7 is the inexpensive Android phone you've been waiting for

I'm a tech reviewer, so I think people expect me to carry the newest iPhone—at least that's what I tell my wife.

* This article was originally published here

Good sleep quality and good mood lead to good working memory with age

A team of psychologists has found strong associations between working memory—a fundamental building block of a functioning mind—and three health-related factors: sleep, age, and depressed mood. The team also reports that each of these factors is associated with different aspects of working memory.

* This article was originally published here

Prehospital Tx guidelines may improve outcomes in severe TBI

(HealthDay)—Implementation of prehospital traumatic brain injury (TBI) guidelines is associated with improvement in survival to hospital discharge for patients with severe TBI, according to a study published online May 8 in JAMA Surgery.

* This article was originally published here

How to tell whether machine-learning systems are robust enough for the real world

MIT researchers have devised a method for assessing how robust machine-learning models known as neural networks are for various tasks, by detecting when the models make mistakes they shouldn't.

* This article was originally published here

Space-tourism dream edges toward reality in New Mexico

British billionaire Richard Branson and his space-tourism company Virgin Galactic announced new steps Friday toward offering thrill rides into the low reaches of space for paying passengers, with the company immediately starting to move personnel and space vehicles from California to a launch and landing facility in the New Mexico desert.

* This article was originally published here

NASA Northern quadrant strength in Tropical Cyclone Lili

NASA's Aqua satellite used infrared light to analyze the strength of storms in Tropical Cyclone Lili as it moved through the Southern Indian Ocean. Infrared data provides temperature information, and the strongest thunderstorms that reach high into the atmosphere have the coldest cloud top temperatures.

* This article was originally published here

Study sheds new light on urinary tract infections in postmenopausal women

A UT Southwestern study suggests why urinary tract infections (UTIs) have such a high recurrence rate in postmenopausal women—several species of bacteria can invade the bladder walls.

* This article was originally published here

Instagram to start blocking hashtags with vaccine misinformation

Instagram will start blocking any hashtags spreading misinformation about vaccines, becoming the latest internet platform to crack down on bad health information.

* This article was originally published here

The regulatory role of ethical labelling

A Victoria University of Wellington study has found ethical certification has become a 'tick in the box' exercise in some industries, and fails to address underlying sustainability and equality injustices.

* This article was originally published here

HIV prevention drug can curb the epidemic for high-risk groups in India

Pre-exposure prophylaxis (PrEP), a combination drug used to prevent HIV infection, has already gained significant traction in the U.S. and Europe. The once-a-day pill, when taken consistently, can reduce the risk of HIV acquisition by over 85 percent. A new study published in Clinical Infectious Diseases by an international research team suggests that making PrEP available to men who have sex with men (MSM) and people who inject drugs (PWID) in India may be a cost-effective way of curbing the epidemic there.

* This article was originally published here

A surprising experiment opens the path to new particle manipulation methods

Researchers at Aalto University have discovered a surprising phenomenon that changes how we think about how sound can move particles. Their experiment is based on a famous experiment recognisable from high school science classrooms worldwide—the Chlandni Plate experiment, where particles move on a vibrating surface. The experiment was first performed in 1787 by Ernst Chladni, who is now known as the father of acoustics. Chladni's experiment showed that when a plate is vibrating at a certain frequency, heavy particles move towards the regions with less vibration, called nodal lines. This experiment has been extensively repeated during the centuries since, and has shaped the common understanding of how heavy particles move on a vibrating plate. But researchers at Aalto University have now shown a case where heavy particles move towards the regions with more vibrations, or antinodes. "This is a surprising result, almost a contradiction to common beliefs," says Professor Quan Zhou.

* This article was originally published here

Newly generated nerve cells in dentate gyrus found to impact older nerve cells in two ways

A team of researchers affiliated with several institutions in the U.S. reports that newly generated nerve cells in the brain's dentate gyrus impact older nerve cells in two ways. In their paper published in the journal Science, the group describes their study of neurogenesis in mouse models and what they learned from it. María Llorens-Martín, with Centro de Biología Molecular Severo Ochoa has published a Perspectives piece on the study in the same journal issue.

* This article was originally published here

We must rip up our environmental laws to address the extinction crisis

Humans are causing the Earth's sixth mass extinction event, with an estimated one million species at risk of extinction.

* This article was originally published here

Low-cost way to explore groundwater resources could be game changer

UNSW Sydney water engineers have revealed that investigating and managing groundwater resources more sustainably can be achieved at lower cost by using existing Earth and atmospheric tidal data.

* This article was originally published here

One in five people in England harmed by others' drinking over past year

One in five people in England have been harmed in some way by others' drinking over the past year, suggest the results of the largest survey of its kind in the UK, published in the online journal BMJ Open.

* This article was originally published here

Lunar tunnel engineers excited by boring Moon colonies

As space agencies prepare to return humans to the Moon, top engineers are racing to design a tunnel boring machine capable of digging underground colonies for the first lunar inhabitants.

* This article was originally published here

Unpacking the links: Chronic stress, fertility and the 'hunger hormone'

Researchers have uncovered a new link between chronic stress and reproductive problems, in a pre-clinical study that shines the spotlight on a hunger-triggering hormone.

* This article was originally published here

Secrets of fluorescent microalgae could lead to super-efficient solar cells

Tiny light-emitting microalgae, found in the ocean, could hold the secret to the next generation of organic solar cells, according to new research carried out at the Universities of Birmingham and Utrecht.

* This article was originally published here

Summer is tough for asthma sufferers

(HealthDay)—Summertime can bring asthma sufferers a lot of misery, but lung experts say watching for warning signs of breathing trouble can guard against serious complications.

* This article was originally published here

An electric tongue can handle more spicy foods than you can

Thousands of new spicy products hit supermarket shelves every year. Some people crave the heat, some fear the burn. But if you enjoy it, spicy food wears out taste buds quickly.

* This article was originally published here