Science News
Unprecedented single-digit-nanometer magnetic tunnel junction demonstrated
Phys.org - 21 Feb 2018 13:32
A research group from Tohoku University has revealed ultra-small magnetic tunnel junctions (MTJs) down to a single-digit-nanometer scale that have sufficient retention properties and yet can be switched by a current.
Suddenly Springtime: the Nonlinearity of Seasons
Physics Buzz - 21 Feb 2018 21:56
Why does a change in the seasons always seem to creep up on us? Winter has a way of seeming like it'll never end, like every day closer to springtime brings only another minute of sunlight--and then, nearly all at once, ...
Largest study of its kind finds alcohol use biggest risk factor for dementia
Science Daily - 21 Feb 2018 01:39
Alcohol use disorders are the most important preventable risk factors for the onset of all types of dementia, especially early-onset dementia. This according to a nationwide observational study of over one million adults...
Novel Mechanism Behind Schizophrenia Uncovered
Neuroscience News - 21 Feb 2018 22:17
Neuregulin 3, a protein elevated in the brains of those with schizophrenia, suppresses a protein complex required for efficient neural communication, researchers report.
MRI Stroke Data Set Released
Neuroscience News - 21 Feb 2018 22:13
Researchers have compiled and released one of the largest open source data sets of MRI brain scans from stroke patients.
Minimalist Machine Learning Algorithms Analyze Images With Very Little Data
Neuroscience News - 21 Feb 2018 22:07
A newly developed convolutional neural network learns more quickly and requires less image data sets than conventional networks.
Self-compassion may protect people from the harmful effects of perfectionism
Science Daily - 21 Feb 2018 21:09
Relating to oneself in a healthy way can help weaken the association between perfectionism and depression.
Sea urchins can drill holes in solid rock with just their teeth
New Scientist - 21 Feb 2018 21:00
If a sea urchin can't find a suitable pit to live in, it makes one - even if it has to spend months gnawing away at hard granite
When it comes to climate change, a tantrum is just what we need
New Scientist - 21 Feb 2018 20:30
We can't wait for the next generation to solve the problem of climate change but today's kids can still be a big force for change, says Michael E. Mann
New interaction mechanism of proteins discovered
Science Daily - 21 Feb 2018 20:19
Researchers have discovered a previously unknown way in which proteins interact with one another and cells organize themselves. This new mechanism involves two fully unstructured proteins forming an ultra-high-affinity c...
Novel mechanism behind schizophrenia uncovered
Science Daily - 21 Feb 2018 20:19
Researchers have uncovered a novel mechanism in which a protein--neuregulin 3--controls how key neurotransmitters are released in the brain during schizophrenia. The protein is elevated in people with schizophrenia and o...
Cross-bred flies reveal new clues about how proteins are regulated
Science Daily - 21 Feb 2018 20:19
The investigators used a technique called bottom-up proteomics (sometimes called shotgun proteomics) to reveal which proteins of each species were present in the hybrid flies.
Ancient-DNA researchers surpass the 1,000-genome milestone
Science Daily - 21 Feb 2018 20:18
In the last eight years, the field of ancient DNA research has expanded from just one ancient human genome to more than 1,300. The latest 625 of those genomes debut Feb. 21 in Nature, including the largest study of ancie...
We do not know for sure how dark or light Cheddar Man's skin was
New Scientist - 21 Feb 2018 20:02
The headline was that an ancient Briton from 10,000 years ago had dark skin, but the genetics of skin colour are so complex that we can't be sure
Ancient 'dark-skinned' Briton Cheddar Man find may not be true
New Scientist - 21 Feb 2018 20:02
The headline was that an ancient Briton from 10,000 years ago had dark skin, but the genetics of skin colour are so complex that we can't be sure
France wants to have 500 wolves roaming its countryside
New Scientist - 21 Feb 2018 20:00
The number of wolves in France will be allowed to increase by 40 per cent, as wilderness continues its return to Europe
We can now squeeze a molecule and turn it into one that we want
New Scientist - 21 Feb 2018 20:00
We can now precisely tweak molecular structures just by squeezing them - a technique that could let us efficiently build custom drug compounds on the cheap
Trigger warnings are taking over universities, but do they work?
New Scientist - 21 Feb 2018 20:00
Talk of trigger warnings and microaggressions are sweeping through university campuses, but some researchers question whether they have any psychological basis
AI-Driven Robot Learns the Meaning of Love, on Paper at Least
Live Science - 21 Feb 2018 19:57An improved anti-addiction medication
Science Daily - 21 Feb 2018 19:29
Drug addiction continues to plague vast numbers of people across the world, destroying and ending lives, while attempts to develop more effective pharmaceutical addiction treatments continue. Scientists now report the de...
Zika virus could help combat brain cancer
Science Daily - 21 Feb 2018 19:29
Researchers show that infection by Zika caused death of cells from glioblastoma, the most common and aggressive kind of malignant brain tumor in adults. Scientists foresee the use of genetic engineering to neutralize Zik...
Bacteria produce more substances than hitherto assumed
Science Daily - 21 Feb 2018 19:29
The bacterium Streptomyces chartreusis is an antibiotic-producing bacterium that releases more metabolites into the surrounding medium than scientists assumed based on the analysis of the genome. Many of the substances a...