Thursday 9 May 2019

Do most Americans believe in human-caused climate change?

What percentage of Americans believe in human-caused climate change?

* This article was originally published here

50 US coal power plants shut under Trump

Fifty coal-fired power plants have shut in the United States since President Donald Trump came to office two years ago, an environmental organization said Thursday.

* This article was originally published here

Study finds high levels of abnormally fast brain waves in mild brain injury

A new study funded by the Department of Veterans Affairs (VA) and the Navy finds that veterans and service members with a history of combat-related mild traumatic brain injury—compared with those in a control group—have much higher levels of abnormally fast brain waves in a region that plays a key role in consciousness.

* This article was originally published here

Egg yolk precursor protein regulates mosquitoes' attraction to humans

Feeding mosquitoes sugar makes them less attracted to humans, a response that is regulated by the protein vitellogenin, according to a study publishing May 9 in the open-access journal PLOS Biology by Jessica Dittmer, Paolo Gabrieli and colleagues at the Università degli Studi di Pavia in Italy.

* This article was originally published here

Wireless movement-tracking system could collect health and behavioral data

We live in a world of wireless signals flowing around us and bouncing off our bodies. MIT researchers are now leveraging those signal reflections to provide scientists and caregivers with valuable insights into people's behavior and health.

* This article was originally published here

Methane-consuming bacteria could be the future of fuel

Known for their ability to remove methane from the environment and convert it into a usable fuel, methanotrophic bacteria have long fascinated researchers. But how, exactly, these bacteria naturally perform such a complex reaction has been a mystery.

* This article was originally published here

Making a case for robotic objects as anger outlets

Coochi coo. Robots have undergone impressive designs and engineering for social use, manifested in puppy-like robots with expressive, blinking eyes, to little space robots. These little pals and helpers appeal to the home-confined elderly and children. These are social robots designed to understand and respond to cues.

* This article was originally published here

Pixel 3a vs. Pixel 3: Great camera for the price makes Google's $399 phone the better buy

Google's launch Tuesday of the $399 Pixel 3a and $479 Pixel 3a XL smartphones only seven months after the release of the pricier Pixel 3 and Pixel 3 XL handsets likely has you asking: "Why would I want to spend at least $400 more for Google's premium flagships, when these latest mid-priced devices offer so many overlapping features?"

* This article was originally published here

Nike's plan for better-fitting kicks: Show us your feet

Nike wants to meet your feet.

* This article was originally published here

Rideshare firms have snarled up San Francisco: study

The ride-hailing era ushered in by Uber and Lyft once promised to complement public transit, reduce car ownership and alleviate congestion.

* This article was originally published here

Free video streaming offers some gems - if you can find them

Free services let you watch thousands of movies and TV shows online, but using them feels like wandering through a low-rent, digital version of Blockbuster (RIP).

* This article was originally published here

What do parents of children with cancer search for online?

When a child has cancer, what kind of information do parents seek out? Analyzing their online searches to obtain health-related information offers one window into their concerns, and provides insight into how healthcare providers may offer family education and support. Oncology researchers who investigated parents' online Google searches found that, among other things, parents frequently focus on ways to best support their child and on logistical issues, such as directions to medical centers and appropriate pharmacies.

* This article was originally published here

Scientists find link between digital media use and depression in Chinese adolescents

Adolescents in China who either spend more time on screen activities, such as watching TV or surfing the Web, or less time on non-screen activities, including physical activity, are at risk and significantly more likely to experience depression, according to a new study in the journal Heliyon. A greater association with depression in girls over boys was also found as the use of new digital media grows across the country.

* This article was originally published here

Generating multiphoton quantum states on silicon

In a recent study now published in Light: Science & Applications, Ming Zhang, Lan-Tian Feng and an interdisciplinary team of researchers at the departments of quantum information, quantum physics and modern optical instrumentation in China, detailed a new technique to generate photon-pairs for use in quantum devices. In the study, they used a method known as four-wave mixing to allow three electromagnetic fields to interact and produce a fourth field. The team created the quantum states in a silicon nanophotonic spiral waveguide to produce bright, tunable, stable and scalable multiphoton quantum states. The technology is comparable with the existing fiber and integrated circuit manufacturing processes to pave the way to engineer a range of new generation photonic quantum technologies for applications in quantum communication, computation and imaging. The multiphoton quantum sources detailed in the work will play a critical role to improve the existing understanding of quantum information.

* This article was originally published here

VisiBlends, a new approach to disrupt visual messaging

Visual blends, which join two objects in an unusual, eye-catching way, are an advanced graphic design technique used in advertising, marketing, and the media to draw attention to a specific message. These visual marriages are designed to precipitate an "aha!" moment in the viewer who grasps one idea from the union of two images. For instance, blending an image of an orange with an image of the sun could convey a beverage with Vitamin C.

* This article was originally published here

Opposites attract and, together, they can make surprisingly gratifying decisions

Opposites may attract and drive each other a little crazy, but, together, they can make satisfactory decisions despite their divergent attitudes, according to a Boston College researcher who led a study that explored how selfish and altruistic consumers join in decision making.

* This article was originally published here

Google bucks soaring smartphone prices with new Pixel

Google bucked the soaring smartphone price trend Tuesday, unveiling a high-performance Pixel handset aimed at the middle of the market as part of a wide-ranging pitch to developers of its new hardware, software and privacy efforts.

* This article was originally published here

Analysis of historical specimens determines single origin of Australian potato pest

Potato cyst nematodes (PCN) are quarantine soilborne pests that damage potatoes around the world, stunting plants and reducing yields. PCN results in losses of 9% of total potato production in Europe and can cause total losses in other regions of the world.

* This article was originally published here

Statistical study finds it unlikely South African fossil species is ancestral to humans

Statistical analysis of fossil data shows that it is unlikely that Australopithecus sediba, a nearly two-million-year-old, apelike fossil from South Africa, is the direct ancestor of Homo, the genus to which modern-day humans belong.

* This article was originally published here

New York Times adds more digital subscribers, shares climb

Shares of the company that owns The New York Times rose Wednesday after the publisher reported that it grew digital subscribers again in its latest quarter.

* This article was originally published here