Thursday 6 June 2019

Under the surface: Understanding the (ultra-small) structure of silicon nanocrystals

New research provides insight into the structure of silicon nanocrystals, a substance that promises to provide efficient lithium ion batteries that power your phone to medical imaging on the nanoscale.

* This article was originally published here

Could climate change make Siberia habitable for humans?

Large parts of Asian Russia could become habitable by the late 21st century due to climate change, new research has found.

* This article was originally published here

Getting your nutrients: From the source or supplements?

(HealthDay)—Americans are making shifts in the supplements they take—fewer multivitamins and vitamins C and E, more fish oil and vitamin D. Many think of supplements as magic bullets, but studies don't always support their supposed benefits.

* This article was originally published here

Cracking open the black box of automated machine learning

Researchers from MIT and elsewhere have developed an interactive tool that, for the first time, lets users see and control how automated machine-learning systems work. The aim is to build confidence in these systems and find ways to improve them.

* This article was originally published here

Proteasome inhibitors show promise for drug-resistant malaria

Proteasome inhibitors have significant promise as components of novel combination therapies to treat multidrug-resistant malaria, according to a study published June 6 in the open-access journal PLOS Pathogens by David Fidock, Caroline Ng, and Barbara Stokes of Columbia University Irving Medical Center, Matthew Bogyo of Stanford University School of Medicine, and colleagues.

* This article was originally published here

Q&A: Why you should quit smoking even after a cancer diagnosis

Dear Mayo Clinic: My father, who is 68, just started treatment for bladder cancer. He's been a smoker since his 20s, and his oncologist is strongly encouraging him to quit. It seems like trying to stop smoking now, while he's going through chemotherapy, will just add more stress to a tough situation. Is this really the best time to work on his smoking?

* This article was originally published here

News Media Alliance pushes for new Senate antitrust bill

The News Media Alliance is scoring some legislative points against the much bigger K Street players Google and Facebook with a bipartisan Senate bill unveiled Monday evening that would temporarily exempt publishers from antitrust laws.

* This article was originally published here

Mojo Vision shows off display technology for augmented reality

What meets the eye is important—but in the case of entering the realm of augmented reality, how it meets the eye is an issue. A California company is on that case. They have technology to let AR users keep in the flow eyes-up. Hands-free.

* This article was originally published here

Researchers spot mutations that crop up in normal cells as we age

Cell division is not perfect. As we get older, mutations often appear in genes in normal cells. Most of these mutated cells and their progeny—called "somatic clones"—have no effect on our health, but a tiny fraction can help trigger cancer growth or contribute to other conditions such as cardiovascular disease. A team led by scientists from the Broad Institute's Cancer Program and Massachusetts General Hospital (MGH) has now created a powerful new approach that detects mutations across many different types of normal cells by analyzing RNA sequencing data from normal tissues.

* This article was originally published here

Heartburn drugs again tied to fatal risks

(HealthDay)—People who use common heartburn drugs for months to years may face heightened risks of dying from heart disease, kidney failure or stomach cancer, a new study suggests.

* This article was originally published here

Here comes the sun

It's no surprise Western Australia has a lot of sunshine. But what are we doing with it?

* This article was originally published here

New research shakes up the sloth family tree

New studies by two research teams published today in the journals Nature Ecology and Evolution and Current Biology challenge decades of accepted scientific opinion concerning the evolutionary relationships of tree sloths and their extinct kin. The research teams used different molecular tools—the protein collagen in one case and the mitochondrial genome in the other—but they reached nearly the same results. The concurrent findings are significant because they provide molecular evidence that appears to overturn a longstanding consensus, based on the study of anatomical features, regarding how the major groups of sloths are related to one another.

* This article was originally published here

Floating power plants

Paper, tin cans, glass—the world recycles as much as possible. So why not declare the greenhouse gas carbon dioxide (CO2) a recycling product as well? Liquid fuels based on carbon will continue to play an important role in the future—despite international efforts to reduce them. So it seems sensible to recover the CO2 exhaust from the environment and use it again.

* This article was originally published here

Research redefines constipation

New research by King's College London, published today in the American Journal of Gastroenterology, finds that the public's perception of constipation differs drastically from that of doctors' and from the formal diagnosis guidelines.

* This article was originally published here

China's Huawei signs deal to develop 5G in Russia

China's Huawei, considered a security threat in the US, on Wednesday signed a deal with Russian telecoms company MTS to develop a 5G network in the country over the next year,

* This article was originally published here

China grants 5G licences for commercial use

China on Thursday granted 5G commercial licences to four domestic companies, taking a big step in its bid to be a global leader in next generation wireless networks amid fierce rivalry from the United States.

* This article was originally published here