Science News
A nice day for a quantum walk
Phys.org - 26 May 2020 18:52
Researchers at the Center for Quantum Information and Quantum Biology at Osaka University used trapped ions to demonstrate the spreading of vibrational quanta as part of a quantum random walk. This work relies on their e...
Chirality-assisted lateral momentum transfer for bidirectional enantioselective separation
Phys.org - 26 May 2020 19:18
Light carrying photon momentum can push and pull microparticles through momentum exchange. This momentum exchange process generates optical forces, which either attracts (conventional optical tweezers), pushes (radiation...
AI Is Getting More Creative. But Who Should Own the Art It Produces?
Singularity Hub - 26 May 2020 16:00
Creativity is a trait that makes humans unique from other species. We alone have the ability to make music and art that speak to our experiences or illuminate truths about our world. But suddenly, humans' artistic abilit...
Modern problems, primitive solutions: A glimpse into archaic protein synthesis systems
EurekAlert! - 26 May 2020 06:00
(Tokyo University of Science) The interaction between 'transfer RNAs' and the enzymes that help them in protein synthesis has always been the key area of interest for understanding the evolution of the genetic code. Now,...
Researchers flag similarities between COVID-19 deaths and severe rheumatic illnesses
Neuroscience News - 26 May 2020 22:56
After natural killer immune cells kill virus-infected cells, T and B immune cells produce cytokines. This makes the immune reaction stronger and results in the cytokine storm associated with severe COVID-19 infection.
Novel insight reveals topological tangle in unexpected corner of the universe
Phys.org - 26 May 2020 22:23
Just as a literature buff might explore a novel for recurring themes, physicists and mathematicians search for repeating structures present throughout nature.
Ancient 'ring of fire' galaxy found glaring at Earth across space and time
Live Science - 26 May 2020 22:18
Eleven billion years ago, a hot, active, eyeball of a galaxy glared across space. It formed in a violent collision, and could help explain the Milky Way's spiral.
Novel electric impulses relieve the pain
Neuroscience News - 26 May 2020 22:12
Researchers have developed a new, sophisticated device that delivers vagus nerve stimulation to help treat chronic pain.
Schizophrenia: When the thalamus misleads the ear
Neuroscience News - 26 May 2020 22:01
A new study reports hyper-connectivity between substructures of the thalamus, and the cerebral cortex may be responsible for auditory hallucinations associated with schizophrenia.
Oldest 'nearly complete' HIV genome found in forgotten tissue sample from 1966
Live Science - 26 May 2020 21:04
A newly discovered HIV genome confirms the early spread of the virus.
Designing technologies that interpret your mood from your skin
Neuroscience News - 26 May 2020 20:04
A new smart device can measure electrical signals from your skin, providing the potential to track your emotions and stress level.
Dementia gene raises risk of severe COVID-19
Neuroscience News - 26 May 2020 19:45
People with the Alzheimer's associated ApoE e4e4 gene have increased vulnerability to developing severe symptoms of COVID-19 if they become infected with the virus. Findings suggest those with the dementia-related gene h...
Poll reveals declining trust in UK government before Cummings crisis
New Scientist - 26 May 2020 19:30
The latest coronavirus news updated every day including coronavirus cases, the latest news, features and interviews from New Scientist and essential information about the covid-19 pandemic
Towards visible-wavelength passively mode-locked lasers in all-fibre format
Phys.org - 26 May 2020 19:20
Mode-locked fibre lasers generating ultrashort pulses with the advantages of robustness, compactness and excellent beam quality are of tremendous interest in applications such as laser material processing, medicine, prec...
Meteor that blasted millions of trees in Siberia only 'grazed' Earth, new research says
Live Science - 26 May 2020 18:58
Scientists have a new explanation for an explosive cosmic event in 1908 that flattened trees for hundreds of miles in a remote Siberian forest.
Giant viruses spew their DNA through a 'stargate.' Now, scientists know what triggers them.
Live Science - 26 May 2020 18:53
Scientists combined several techniques to study the massive viruses in action.
Saturable plasmonic metasurfaces for laser mode locking
Phys.org - 26 May 2020 18:52
Plasmonic metasurfaces are artificial 2-D sheets of plasmonic unit cells repeated in a subwavelength array, which give rise to unexpected wave properties that do not exist in nature. In the linear regime, their applicati...
Efficient generation of relativistic near-single-cycle mid-infrared pulses in plasmas
Phys.org - 26 May 2020 18:51
The invention of the chirped pulse amplification technique by Strickland and Mourou in 1985 has boosted the peak power of ultrashort laser pulses to an unprecedented level, which have found broad applications in fundamen...
Researchers discover physical origin of electronic phase separation phenomena in complex oxides
Phys.org - 26 May 2020 18:25
A Chinese joint team has conducted a study and discovered the physical origin of electronic phase separation phenomena in complex oxides.
UK plans to further ease lockdown as new case rate remains high
New Scientist - 26 May 2020 18:09
Despite the UK having far more new daily coronavirus cases than many other countries, further restrictions are expected to be lifted in England and Scotland
Asteroid that killed the dinosaurs hit just right for maximum damage
New Scientist - 26 May 2020 18:00
The asteroid impact that formed Chicxulub crater and is linked to the extinction of the dinosaurs seems to have come in at the optimal angle to cause as much destruction as possible
Next-gen laser facilities look to usher in new era of relativistic plasmas research
Phys.org - 26 May 2020 17:00
The subject of the 2018 Nobel Prize in physics, chirped pulse amplification is a technique that increases the strength of laser pulses in many of today's highest-powered research lasers. As next-generation laser faciliti...