Thursday, 16 May 2019

Flexibility of working memory from random connections

A new article in Neuron from Princeton University neuroscientists Flora Bouchacourt and Tim Buschman presents a new model of working memory.

* This article was originally published here

Pinterest reports smaller 1Q loss but guidance drags stock

Pinterest, fresh off its initial public offering, posted a loss for the first three months of the year that was larger than analysts were expecting, though revenue was slightly stronger. Its revenue outlook, though, was below expectations and its shares slumped in after-hours trading.

* This article was originally published here

Galaxy blazes with new stars born from close encounter

The NASA/ESA Hubble Space Telescope has taken a new look at the spectacular irregular galaxy NGC 4485, which has been warped and wound by its larger galactic neighbour. The gravity of the second galaxy has disrupted the ordered collection of stars, gas and dust, giving rise to an erratic region of newborn, hot, blue stars and chaotic clumps and streams of dust and gas.

* This article was originally published here

Protecting rare species can benefit human life

Preserving rare species for the sake of global biodiversity has long been the primary focus for conservationists.

* This article was originally published here

When science and politics collide: Support for enhancing FDA independence

Earlier this year, twin papers authored by seven former Food and Drug Administration commissioners, published by Health Affairs and the Aspen Institute on the same day, suggested that the FDA should become an independent agency.

* This article was originally published here

Study finds higher risk of stroke-linked plaque in men, possible test for women

Men are more likely than women to develop unstable plaques in their neck arteries, a dangerous condition that can lead to strokes, according to new research that also identified a helpful warning sign for rupture-prone plaques in women.

* This article was originally published here

Chemists ID possible addiction-free pain reliever

An estimated 1.7 million Americans suffer from substance abuse disorders related to opioid use for pain relief, according to the National Institute on Drug Abuse. This causes an economic burden of more than $78 billion per year in health care and addiction treatment costs, as well as loss of worker productivity and increased criminal activity. In 2017, more than 47,000 people died as a result of drug abuse involving opioids and related drugs.

* This article was originally published here

New security flaw in Intel chips could affect millions

Intel has revealed another hardware security flaw that could affects millions of machines around the world.

* This article was originally published here

Same computer password for the last 10 years? You might need a vibrating cybernudge

Technology used in exercise and lifestyle apps may hold the key to answering that most difficult of challenges—getting people to change their passwords and better protect their online privacy and data.

* This article was originally published here

A multi-scale body-part mask guided attention network for person re-identification

Person re-identification entails the automated identification of the same person in multiple images from different cameras and with different backgrounds, angles or positions. Despite recent advances in the field of artificial intelligence (AI), person re-identification remains a highly challenging task, particularly due to the many variations in a person's pose, as well as other differences associated with lighting, occlusion, misalignment and background clutter.

* This article was originally published here

Have you got the right personality for Facebook?

How do personality traits affect one's use of the online social networking site, Facebook? That is the question researchers from Greece hope to answer in a paper in the International Journal of Internet Marketing and Advertising. The team surveyed 367 university students and analysed their answers concerning Facebook with the backdrop of different personality traits: extraversion, neuroticism, agreeableness, openness, and conscientiousness.

* This article was originally published here

Officials in US, Europe charge 10 in malware attacks

Ten people have been charged in connection with malicious software attacks that infected tens of thousands of computers and caused more than $100 million in financial losses, U.S. and European authorities announced Thursday.

* This article was originally published here

Drilling the seabed below Earth's most powerful ocean current

The Antarctic Circumpolar Current is the planet's most powerful and arguably most important. It is the only one to flow clear around the globe without getting diverted by any landmass, sending up to 150 times the flow of all the world's rivers clockwise around the frozen continent. It connects all the other oceans, and is thought to play a key role in regulating natural climate swings that have repeatedly swept the earth for millions of years. But much is still not known about how it works, including how it might now respond to human-induced climate change.

* This article was originally published here

Protecting children's data privacy in the smart city

The devices that we use have unique identifiers. With cross-browser fingerprinting, the data we generate as users isn't as anonymized as we believe it is. The tracking of our online activity is extensive, comprehensive and persistent, and generates marketable data shadows that do not need our personal information in order to target us as consumers.

* This article was originally published here

HIV outbreak sparks panic in southern Pakistan

Parents nervously watch as their children wait to be tested for HIV in a village in southern Pakistan, where hundreds of people have been allegedly infected by a doctor using a contaminated syringe.

* This article was originally published here

China blocks all language editions of Wikipedia

Beijing has broadened its block of online encyclopedia Wikipedia to include all language editions, an internet censorship research group reported just weeks ahead of China's most politically explosive anniversary.

* This article was originally published here

First smartphone app that can hear ear infections in children

Ear infections are the most common reason that parents bring their children to a pediatrician, according to the National Institutes of Health.

* This article was originally published here

'Striking' differences in rates of HIV/AIDS within African nations

Despite the rapid scale-up of antiretroviral therapy (ART) since 2000, HIV/AIDS is still the most common cause of death in sub-Saharan Africa, according to data from the Global Burden of Disease.

* This article was originally published here