Science News
Close-packing rules may not guide nanoparticle self-assembly after all
Phys.org - 29 Jan 2018 22:00
Three-dimensional shapes fill physical space in a certain way. If you pour marbles into a jar, the marbles will randomly pack within the jar. If you carefully placed every marble, layer-by-layer in the jar such that the ...
Antiferromagnets prove their potential for spin-based information technology
Phys.org - 29 Jan 2018 16:06
Within the emerging field of spin-based electronics, or spintronics, information is typically defined by the orientation of the magnetization of ferromagnets. Researchers have recently been also interested in the utiliza...
Weak hydrogen bonds key to strong, tough infrastructure
Phys.org - 29 Jan 2018 22:43
The right mix of hydrogen bonds in polymer and cement composites is critical to making strong, tough and ductile infrastructure material, according to Rice University scientists who want to mimic the mechanics of mother-...
Missing Neutrons May Lead a Secret Life as Dark Matter
Scientific American - 29 Jan 2018 14:15
This may be the reason experiments can’t agree on the neutron lifetime, according to a new idea --
A Future for American Energy
Scientific American - 29 Jan 2018 23:37Reach out and feed someone: Automated system finds rapid honey bee communication networks
Phys.org - 29 Jan 2018 22:00
E. M. Forster's pithy quotation captures an essential feature of any society, human or animal: the patterns of interactions among individuals out of which collective behaviors arise. By developing a system that allows au...
Snake alarm call makes birds scan for approaching predators
New Scientist - 29 Jan 2018 22:00
The ability to visualise an object associated with a sound was once thought to be unique to humans. But some birds seem to have that ability as well, a study has found
Estrogen Causes Neuroblastoma Cells to Mature into Neurons
Neuroscience News - 29 Jan 2018 20:18
Karolinska Institute researchers report over-expression of the estrogen receptor causes neuroblastoma cells to mature into neuron-like cells.
Researchers Reverse Symptoms in Rett Syndrome Model
Neuroscience News - 29 Jan 2018 20:14
Activating neurons in the medial prefrontal cortex can reverse breathing and memory abnormalities in mouse models of Rett syndrome, researchers report.
Body Clock Disruptions Occur Years Before Memory Loss in Alzheimer's
Neuroscience News - 29 Jan 2018 20:04
According to researchers, circadian disruptions can occur years before symptoms of Alzheimer's develop. The findings could help to identify those at risk of developing the neurodegenerative disease as they age.
Diamonds show promise for spintronic devices
Phys.org - 29 Jan 2018 19:49
Conventional electronics rely on controlling electric charge. Recently, researchers have been exploring the potential for a new technology, called spintronics, that relies on detecting and controlling a particle's spin. ...
Dark matter near black holes sends gamma rays from galaxy's core
New Scientist - 29 Jan 2018 19:44
An overabundance of gamma rays come from the centre of our galaxy. Dark matter annihilating near the edges of medium-sized black holes could be the source
Predicting influencers has just been made simpler
Phys.org - 29 Jan 2018 19:22
Social networks, such as Twitter, thrive on key influencers spreading news. Like information, epidemics also spread from key individuals. To identify the most influential actors in such networks, many studies have, until...
These Are the Most Exciting Industries and Jobs of the Future
Singularity Hub - 29 Jan 2018 18:00
We've all read the headlines: the robots are coming, and they will take our jobs. In fact, up to 45 percent of tasks workers perform can be automated using current technology, let alone future forecasts. However, there i...
Pocket-sized scanner helps fill gaps in the human genome
New Scientist - 29 Jan 2018 18:00
A device barely bigger than a USB stick has produced the most complete human genome to date
Wave of massive volcanoes created Earth's first supercontinent
New Scientist - 29 Jan 2018 18:00
2.2 billion years ago, a huge build-up of pressure inside the Earth triggered vast volcanic eruptions, which formed the first ever supercontinent
Mate Choice Copying in Humans - Are All the Taken Men Good?
Neuroscience News - 29 Jan 2018 17:55
Researchers report a woman's attraction to a man may be boosted if his photo is rated higher by others. However, this also applies to abstract art.
Vaping could cause cancer - but it's still safer than smoking
New Scientist - 29 Jan 2018 17:51
When human lung and bladder cells are grown in the lab, they turn cancerous at a higher rate if exposed to nicotine compounds found in e-cigarettes
How the Brain Controls Sex
Neuroscience News - 29 Jan 2018 17:46
Kisspeptin, a hormone found in the brain, drives attraction and sexual behavior, researchers report.
Are Religious People Really, On Average, Less Smart than Atheists?
Neuroscience News - 29 Jan 2018 17:02
A new study addresses whether religiousity is associated with lower intelligence. Researchers report religious people appear to be predisposed to rely more heavily on intuition when it comes to decision making, over reas...
Team finds two theoretical physics models to be equivalent
Phys.org - 29 Jan 2018 16:56
Two Yale-NUS College undergraduates are part of a research team that concluded that two different mathematical models, which describe the same physical phenomenon, are essentially equivalent. The discovery could have imp...
Facebook is making a chatbot that can fill awkward silences
New Scientist - 29 Jan 2018 16:38
Giving chatbots an artificial personality can help them make small talk - though some just end up talking about themselves