Science News
A mysterious insulating phenomenon in a superconductor
Phys.org - 8 Oct 2018 17:00
Leiden physicist Milan Allan and his group have discovered an apparent paradox within a material that has zero electrical resistance. They report trapped charges, although charges should, in theory, keep flowing in the a...
Is dark energy even allowed in string theory?
Phys.org - 8 Oct 2018 14:51
A new conjecture is the cause of excitement in the string theory community. Timm Wrase of the Vienna University of Technology has now published his much-discussed results on recent new developments.
Neoadjuvant combination checkpoint blockade trial yields high response rates for patients with high-risk stage three melanoma
Science Daily - 8 Oct 2018 17:46
Combination checkpoint blockade before surgery (neoadjuvant therapy) produced a high response rate among patients with high-risk stage three melanoma, with nearly half having no sign of disease at surgery, but a high inc...
Club drug GHB associated with brain and cognitive changes
Science Daily - 8 Oct 2018 16:46
Scientists have discovered that regular use of the party drug GHB, and especially unconsciousness following GHB use, is associated with brain changes including negative effects on long-term memory, working memory, IQ, an...
Implantable, Biodegradable Device Speeds Up Neural Regeneration: Rat Study
Neuroscience News - 8 Oct 2018 21:21
WUSTL researchers have developed a new, implantable and biodegradable device that delivers pulses of electrical activity to damaged peripheral nerves in rats, helping the animals to regrow nerves and improve nerve functi...
Small Brained Female Guppies Are Not Drawn to Attractive Males
Neuroscience News - 8 Oct 2018 21:17
A new study reports female guppies with smaller brain mass can distinguish between attractive males, but do not find them more appealing or choose to mate with them over less attractive guppies. Researchers say the study...
New Map of Brain Region Linked to Alzheimer's
Neuroscience News - 8 Oct 2018 21:12
Researchers have successfully created the most detailed map of the hippocampus, an area of the brain implicated in memory. The map shows the structure, neural connections and functions in vivid detail.
Supercomputer predicts optical and thermal properties of complex hybrid materials
Phys.org - 8 Oct 2018 19:47
Materials scientists at Duke University computationally predicted the electrical and optical properties of semiconductors made from extended organic molecules sandwiched by inorganic structures.
Life is Like a Box of Hippocampal Scenes
Neuroscience News - 8 Oct 2018 19:46
A new neuroimaging study of people watching the movie Forrest Gump reveals the hippocampus is sensitive to meaningful units of experience, rather than perceptual cues.
Pregnant Women Recognize Baby Expressions Differently Depending on Mental Health History
Neuroscience News - 8 Oct 2018 19:39
Pregnant women with a history of bipolar disorder have a difficult time recognizing specific emotions in facial expressions, a new study reveals.
Out Like a Light": Brain's Sleep Switch Identified
Neuroscience News - 8 Oct 2018 18:58
Researchers have identified a set of neurons, located in a region of the hypothalamus, that may be the switch that turns the brain off, allowing for sleep. The neurons are also tied to body temperature regulation.
The 7 Wild Energy Technologies That Just Got A Billion-Dollar Boost
Singularity Hub - 8 Oct 2018 17:00
It’s touch and go whether current efforts to curb carbon emissions will avert catastrophic climate change. That’s why a group of billionaires have pledged $1 billion to fund radical new energy technologies, and they�...
Copper ions flow like liquid through crystalline structures
Phys.org - 8 Oct 2018 17:00
Materials scientists have sussed out the physical phenomenon underlying the promising electrical properties of a class of materials called superionic crystals. A better understanding of such materials could lead to safer...
Jupiter's moon Europa may have a belt of 15-metre-tall ice spikes
New Scientist - 8 Oct 2018 17:00
Landing on Jupiter's moon Europa will be even harder than we thought due to a forbidding belt of huge ice spikes that could trap or incapacitate a spacecraft
Naysayers rise to the top because we naturally treat them as leaders
New Scientist - 8 Oct 2018 16:39
Openly negative and critical people are often elected leaders, perhaps because we perceive their disregard for social niceties as a sign of power and independence
New laser technology can identify unknown white powders from safe distance
Phys.org - 8 Oct 2018 16:08
White powders found at known or potential crime scenes present investigators and first responders with a dilemma. Touching the powders could be dangerous or compromise the evidence, and sending samples to a lab to be ide...
What you need to know about the big UN climate report out this week
New Scientist - 8 Oct 2018 15:30
A special report on limiting global warming to 1.5°C has been released. Get caught up on why it matters
Forcing a metal to be a superconductor via rapid chilling
Phys.org - 8 Oct 2018 14:47
A team of researchers with the RIKEN Center for Emergent Matter Science and The University of Tokyo, both in Japan, has found a way to force a metal to be a superconductor by cooling it very quickly. In their paper publi...
Annual price tag for nonfatal injuries in the US tops $1.8 trillion
Science Daily - 8 Oct 2018 14:35
Almost one in 10 people in the US visited the hospital for nonfatal injuries in 2013 for a total cost of $1.8 trillion. Falls and being hit by objects were the most prevalent causes of injury.
Pregnant women recognize baby expressions differently depending on mental health history
Science Daily - 8 Oct 2018 14:35
A pilot study has found that pregnant women who have suffered from depression or bipolar disorder (i.e. both mania and depression) recognize babies' faces and how babies laugh or cry, differently to healthy controls. Thi...
Novel technology enables detection of early-stage lung cancer when surgical cure still is possible
Science Daily - 8 Oct 2018 14:35
To improve outcomes for patients with non-small-cell lung carcinoma researchers are developing a blood test to detect lung cancer earlier in the disease. A report describes a new technology, electric field-induced releas...
Out like a light: Researchers ID brain's 'sleep switch'
Science Daily - 8 Oct 2018 14:35
Scientists demonstrate in mice that that specific brain cells -- located in a region of the hypothalamus called the ventrolateral preoptic nucleus (VLPO) -- are in fact essential to normal sleep.