Science News
The imitation game: Scientists describe and emulate new quantum state of entangled photons
Phys.org - 18 Mar 2020 18:58
A research team from ITMO University, with the help of colleagues from MIPT (Russia) and Politecnico di Torino (Italy), has predicted a novel type of topological quantum state of two photons. Scientists have also applied...
Method of angular momentum multiplexing and demultiplexing for high-capacity optical communications
Phys.org - 18 Mar 2020 18:25
Optical multiplexing and demultiplexing utilizing the intrinsic physical properties of light has played a crucial role in high-capacity data storage and high-speed communications.
Weird! Mercury's scorching temps may actually lead to ice.
Live Science - 18 Mar 2020 17:46
Could Mercury's close orbit to the sun help the planet generate ice? This sounds like a paradox, but a new study shows how it could happen.
Using 'organs-on-a-chip' to model complicated diseases
Science Daily - 18 Mar 2020 22:37
Biological engineers have created a multitissue model that lets them study the relationships between different organs and the immune system on a microfluidic chip seeded with human cells. With this 'organs-on-a-chip' mod...
Ball-and-chain inactivation of ion channels visualized by cryo-electron microscopy
Science Daily - 18 Mar 2020 22:37
Ion channels, which allow potassium and sodium ions to flow in and out of cells, are crucial in neuronal 'firing' in the central nervous system and for brain and heart function. These channels use a ''ball-and-chain'' me...
Bacteria cause problems for genetic research
Science Daily - 18 Mar 2020 22:37
A puzzling modification of DNA that is typical in bacteria does not occur in humans or other mammals. This has been shown in a new study. The study shows that findings from the epigenetic marker 6mdA in animals are proba...
A new window into psychosis
Science Daily - 18 Mar 2020 22:37
A recent study in mice led a team of researchers in Japan to believe that psychosis may be caused by problems with specialized nerve cells deep within the brain, as well as a certain kind of learning behavior. The resear...
New technique 'prints' cells to create diverse biological environments
Science Daily - 18 Mar 2020 22:36
With the help of photolithography and programmable DNA, researchers have created a new technique that can rapidly 'print' two-dimensional arrays of cells and proteins that mimic a wide variety of cellular environments in...
Maggot analysis goes molecular for forensic cases
Science Daily - 18 Mar 2020 22:36
Maggots on a dead body or wound can help pinpoint when a person or animal died, or when maltreatment began in elder, child care or animal neglect cases. However, the current process for making this determination is time ...
'Natural killer' cells could halt Parkinson's progression
Science Daily - 18 Mar 2020 18:45
Researchers have found that 'natural killer' white blood cells could guard against the cascade of cellular changes that lead to Parkinson's disease and help stop its progression.
Music as medicine? 30 minutes a day shows benefits after heart attack
Science Daily - 18 Mar 2020 18:44
Listening to music can be enjoyable, but is it also good for your heart? Patients who suffered episodes of chest pain soon after a heart attack, known as early post-infarction angina, had significantly lower levels of an...
Getting too little -- or too much -- sleep may be bad for the heart
Science Daily - 18 Mar 2020 18:44
Compared with people who slept for longer or shorter periods of time, those who reported sleeping seven or eight hours a night had significantly less evidence of stiffness in their arteries, indicating a lower chance of ...
To reap heart benefits of a plant-based diet, avoid junk food
Science Daily - 18 Mar 2020 18:44
A new study suggests that people following a plant-based diet who frequently consumed less-healthful foods like sweets, refined grains and juice showed no heart health benefit compared with those who did not eat a plant-...
Developing and deploying tests for SARS-CoV-2 is crucial
The Economist - 19 Mar 2020 01:48
"WE HAVE A simple message to all countries." So said Tedros Adhanom Ghebreyesus, the head of the World Health Organisation (WHO) at a news conference held in Geneva on March 16th. "Test, test, test. All countries should ...
Digestive symptoms are prominent among COVID-19 patients
Neuroscience News - 19 Mar 2020 01:28
Digestive symptoms, such as diarrhea and anorexia, are common in COVID-19 patients. Almost 50% of coronavirus patients from the Hubei province of China presented digestive symptoms and cited them as their main symptoms.
Using "organs-on-a-chip" to model complicated diseases
Neuroscience News - 19 Mar 2020 01:09
Organ-on-a-chip models reveal how different tissue contribute to inflammatory diseases such as ulcerative colitis.
Alzheimer's risk genes converge on microglia
Neuroscience News - 19 Mar 2020 00:34
Findings indicate a large part of the genetic risk of Alzheimer's involves a microglial response to amyloid-beta.
Ball-and-chain inactivation of ion channels visualized by cryo-electron microscopy
Neuroscience News - 19 Mar 2020 00:10
Ion channels use a "ball-and-chain" mechanism to help regulate ion flow. Findings confirm a long-standing hypothesis about ion channels and provide key advances in understanding the basic biological processes at work.
How one small Italian town cut coronavirus cases to zero in just a few weeks.
Live Science - 18 Mar 2020 23:58
The town appears to have drastically reduced coronavirus infections -- reaching zero cases last week.
Mirror, mirror, on the wall: People rate own bodies as more attractive when viewed from third-person perspective
Neuroscience News - 18 Mar 2020 23:54
Virtual reality study reveals we perceive ourselves as more attractive when we view ourselves from a third-person perspective.
Macaque monkeys can't become reinfected with COVID-19, small study suggests.
Live Science - 18 Mar 2020 23:46
What does this mean for humans?
With testing still limited, COVID-19 remains a 'moving target'
Neuroscience News - 18 Mar 2020 23:37
With COVID-19 testing limited, we don't have enough data on the virus to know how widespread the diseases will ultimately become, or how long social distancing measures will last.