Science News
Bridging surface plasmon polaritons and the digital world
EurekAlert! - 22 Nov 2019 09:00
(Science China Press) Although the concept of digital coding metamaterial has been proposed to link the digital world and physical world, it is still challenging to manipulate the digital signals in confined electromagne...
Tiny devices made of DNA detect cancer with fewer false alarms
Science Daily - 22 Nov 2019 21:25
A new cancer-detecting tool uses tiny circuits made of DNA to identify cancer cells by the molecular signature on their surface. The circuits work by attaching to the outside of a cell and analyzing it for proteins that ...
Do obesity and smoking impact healing after wrist fracture surgery?
Science Daily - 22 Nov 2019 21:25
Both obesity and smoking can have negative effects on bone health. A recent study examined whether they also impact healing in patients who have undergone surgery for fractures of the wrist, or the distal radius, which a...
Increased use of antibiotics may predispose to Parkinson's disease
Science Daily - 22 Nov 2019 20:33
Higher exposure to commonly used oral antibiotics is linked to an increased risk of Parkinson's disease according to a recently published study. The strongest associations were found for broad spectrum antibiotics and th...
Dangerous bacteria communicate to avoid antibiotics
Science Daily - 22 Nov 2019 20:33
Researchers have found a new survival mechanism for a commonly known type of bacteria. It can send out warning signals and thus make sure that other bacteria escape 'dangers' such as antibiotics. The researchers hope tha...
Researchers visualize bacteria motor in first step toward human-produced electrical energy
Science Daily - 22 Nov 2019 20:32
Humans, one day, may be able to produce their own electrical energy in the same way electric eels do, according to a research team. It's the ultimate goal that begins with understanding precisely how tiny 'motors' inside...
Scientists identify underlying molecular mechanisms of Alexander disease
Science Daily - 22 Nov 2019 20:32
Researchers are learning about the differences in the underlying biology of patients with severe and milder forms of Alexander disease, a rare neurodegenerative condition that is often fatal to young children.
Wound healing in mucous tissues could ward off AIDS
Science Daily - 22 Nov 2019 20:32
Wound healing in mucous tissues during early infection by Simian Immunodeficiency Virus guards some primate species against developing AIDS. Both HIV and SIV provoke an immune response that injures tissues surrounding th...
NASA's TESS Spacecraft Is Finding Hundreds of Exoplanets--and Is Poised to Find Thousands More
Singularity Hub - 22 Nov 2019 19:00
Within just 50 light-years from Earth, there are about 1,560 stars, likely orbited by several thousand planets. About a thousand of these extrasolar planets, known as exoplanets, may be rocky and have a composition simil...
Lack of sleep may explain why poor people get more heart disease
Science Daily - 22 Nov 2019 16:35
Insufficient sleep is one reason why disadvantaged groups have more heart disease.
Why Does Tesla's Cybertruck Look Like It Belongs In A Low-Res Video Game?
Live Science - 23 Nov 2019 01:55
Elon Musk unveiled his new Cybertruck, and boy does it look ... unique.
What leads to compulsive alcohol use?
Neuroscience News - 23 Nov 2019 01:42
A network linking the medial prefrontal cortex and brainstem plays a critical role in the development of compulsive drinking disorder and is a driver for its expression.
Rare Flesh-Eating Bacteria Invaded Woman's Eye Sockets
Live Science - 23 Nov 2019 01:22
A woman in Tennessee developed an infection with "flesh-eating" bacteria in her eye sockets.
Oculus Go Headset Deal: Explore the World of Science in VR
Live Science - 22 Nov 2019 23:51
The Oculus Go is a fantastic first step into the world of virtual reality and now you can get it for just $149, saving you 25%.
Science underestimated dangerous effects of sleep deprivation
Neuroscience News - 22 Nov 2019 23:25
Findings debunk the common theory that attention is the only cognitive function affected by sleep deprivation. Lack of sleep also hinders a person's ability to complete activities that require following multiple steps.
Increased use of antibiotics may predispose to Parkinson's disease
Neuroscience News - 22 Nov 2019 23:04
Excessive exposure to certain antibiotics can predispose a person to Parkinson's disease, with a delay of onset of up to 15 years.
Does Vaping Have Any Benefits?
Live Science - 22 Nov 2019 22:57
When comparing the dangers of e-cigarettes to cigarettes, some experts believe the health risks of e-cigs are not as serious as those from cigarettes.
Controversial DNA screening technique used for at least one pregnancy
New Scientist - 22 Nov 2019 21:51
A company says at least one woman is pregnant after using a controversial DNA screening technique to analyse thousands of DNA variants in developing embryos
There's a Violent Battle Between Solar Wind and Cosmic Rays, and Voyager 2 Just Passed Through it
Live Science - 22 Nov 2019 21:00
At the edge of our solar system, a fierce battle rages between solar wind and interstellar rays. NASA's Voyager 2 spacecraft has now passed through the frontlines.
New method for using spin waves in magnetic materials
Phys.org - 22 Nov 2019 20:16
Smaller, faster, more energy-efficient--this is the goal that developers of electronic devices have been working towards for years. In order to be able to miniaturize individual components of mobile phones or computers f...
Scientists discover surprising quantum effect in an exotic superconductor
Phys.org - 22 Nov 2019 19:15
An international team led by researchers at Princeton University has directly observed a surprising quantum effect in a high-temperature iron-containing superconductor.
Physicists determine dripline for fluorine and neon isotopes
Phys.org - 22 Nov 2019 19:06
An international team of physicists with the BigRIPS experiment taking place at the RIKEN Radioactive Isotope Beam Factory in Japan has determined the dripline for fluorine and neon isotopes. In their paper published in ...