Science News
Stephen Hawking's final book suggests time travel may one day be possible - here's what to make of it
Phys.org - 9 Nov 2018 16:28
"If one made a research grant application to work on time travel it would be dismissed immediately," writes the physicist Stephen Hawking in his posthumous book Brief Answers to the Big Questions. He was right. But he wa...
The new face of South American people
Science Daily - 9 Nov 2018 22:55
Study by 72 researchers from eight countries concludes that the Lagoa Santa people are descendants of Clovis culture migrants from North America. Distinctly African features attributed to Luzia were wrong.
Alzheimer's and cardiovascular disease share common genetics in some patients
Science Daily - 9 Nov 2018 22:55
Genetics may predispose some people to both Alzheimer's disease and high levels of blood lipids such as cholesterol, a common feature of cardiovascular disease, according to a new study.
Mild blast forces cause brain pathology and deficits, despite lack of macroscopic damage
Science Daily - 9 Nov 2018 22:55
Using a rat model of bTBI, researchers show how even mild exposure to a single blast shock wave is able to induce small but potentially very meaningful pathogenic effects that accumulate with time. These effects, detecte...
Researchers find new pathway to regulate immune response, control diseases
Science Daily - 9 Nov 2018 22:55
Researchers have found a potential new pathway to regulate immune response and potentially control inflammatory diseases of the central nervous system such as meningitis and sepsis.
Improving city parks may be one path to help make residents more active
Science Daily - 9 Nov 2018 22:55
Researchers found that small improvements to a city's ParkScore -- an evaluation of a city's park system -- could lead to more physical exercise for its residents. The Trust for Public Land created the ParkScore as an in...
New flexible, transparent, wearable biopatch, improves cellular observation, drug delivery
Science Daily - 9 Nov 2018 22:01
Researchers have developed a new flexible and translucent base for silicon nanoneedle patches to deliver exact doses of biomolecules directly into cells and expand observational opportunities.
'Tunability' of a molecular chaperone
Science Daily - 9 Nov 2018 19:26
Scientists report that Hsp70s from mammalian cells behave quite differently from bacterial Hsp70s. Because of the important roles Hsp70s play in protein misfolding diseases such as cancer and neurodegenerative diseases, ...
A two-atom quantum duet
Phys.org - 9 Nov 2018 21:00
Researchers at the Center for Quantum Nanoscience (QNS) within the Institute for Basic Science (IBS) achieved a major breakthrough in shielding the quantum properties of single atoms on a surface. The scientists used the...
Stimulating the Brain to Treat Chronic Pain
Neuroscience News - 9 Nov 2018 20:47
A new study reports transcranial alternating current stimulation could help treat chronic back pain. Researchers report tACs enhances alpha oscillations in the somatosensory cortex, reducing pain significantly.
Brain Learns to Recognize Familiar Faces Regardless of Where They Are in Visual Field
Neuroscience News - 9 Nov 2018 20:20
Researchers report facial recognition varies by where they appear in the visual field, and this variability is reduces through learning familiar faces via social interactions. The study reports repeated social interactio...
How Do We Teach Autonomous Cars To Drive Off the Beaten Path?
Singularity Hub - 9 Nov 2018 19:00
Autonomous vehicles can follow the general rules of American roads, recognizing traffic signals and lane markings, noticing crosswalks and other regular features of the streets. But they work only on well-marked roads th...
How Many Calories Do You Burn? It Depends on Time of Day
Neuroscience News - 9 Nov 2018 18:28
Researchers report when resting, people burn 10% more calories in the late afternoon and early evening than in the early morning hours.
Water Deep in Earth's Core May Come from Dust Swirling Around the Sun
Live Science - 9 Nov 2018 18:08Clocking the Drugs, Drugging the Clock: The Health Impact Of Circadian Medicine
Singularity Hub - 9 Nov 2018 18:00
When it comes to healthcare disruption, technology is often at the center: wearables that track our biological stats, scanners that monitor our internal processes, or modulators that directly zap our brains into alternat...
Quantum 'compass' could allow navigation without relying on satellites
Phys.org - 9 Nov 2018 17:30
The UK's first quantum accelerometer for navigation has been demonstrated by a team from Imperial College London and M Squared.
Sabre-toothed cats shared their food with injured pride members
New Scientist - 9 Nov 2018 17:16
Prehistoric sabre-toothed cats often injured their impressive jaws during hunts. Now fossil evidence suggests injured cats could rely on their peers for food
Iran's imprisoned conservationists need scientists to speak up
New Scientist - 9 Nov 2018 17:13
Environmental groups are being suppressed by Iran's radical regime , says Madani Kaveh
Speaking scientific truth to power is essential and dangerous
New Scientist - 9 Nov 2018 17:13
In the absence of strong scientific voices, conspiracy theories are peddled, says Madani Kaveh
Researchers Solve Century Old Neuroscience Mystery
Neuroscience News - 9 Nov 2018 16:47
Researchers have solves a longstanding mystery relating to perineuronal nets, giving rise to potential new treatments for epilepsy. The study reports the nets modulate electrical impulses in the brain and seizures can oc...
Sending spin waves into an insulating 2-D magnet
Phys.org - 9 Nov 2018 16:18
Quantum Hall ferromagnets are among the purest magnets in the world--and one of the most difficult to study. These 2-D magnets can only be made in temperatures less than a degree above absolute zero and in high magnetic ...
Four base units of measure in the metric system about to be changed
Phys.org - 9 Nov 2018 15:40
Officials with the General Conference on Weights and Measures (CGPM) have announced that at a meeting to be held next week, four of the base units used in the metric system will be redefined. The four units under review ...