Science News
How changing the way you sit could add years to your life
New Scientist - 15 Jul 2020 08:00
Our bodies evolved to take rest breaks, but sitting on chairs and couches can cause long-term damage. Here's how to change the way you sit and boost your health
Alzheimer's disease may start in the gut and spread to the brain
New Scientist - 15 Jul 2020 12:19
A protein linked to brain damage in people with Alzheimer's disease may come from the gut, which could lead to new therapies to prevent the condition
New nuclear magnetic resonance method enables monitoring of chemical reactions in metal containers
Phys.org - 15 Jul 2020 20:53
Nuclear magnetic resonance (NMR) is employed in a wide range of applications. In chemistry, nuclear magnetic resonance spectroscopy is in standard use for the purposes of analysis, while in the medical field, magnetic re...
Chasing particles with tiny electric charges
Phys.org - 15 Jul 2020 16:25
All known elementary particles have electric charges that are integer multiples of a third of the electron charge. But some theories predict the existence of "millicharged" elementary particles that would have a charge m...
CERN: Physicists Report the Discovery of Unique New Particle
Singularity Hub - 15 Jul 2020 16:00
The LHCb collaboration at CERN has announced the discovery of a new exotic particle: a so-called "tetraquark." The paper by more than 800 authors is yet to be evaluated by other scientists in a process called "peer revie...
Scientists open new window into the nanoworld
EurekAlert! - 15 Jul 2020 06:00
(University of Colorado at Boulder) University of Colorado Boulder researchers have used ultra-fast extreme ultraviolet lasers to measure the properties of materials more than 100 times thinner than a human red blood cel...
Girls More Negatively Affected By Cannabis Than Boys
Neuroscience News - 15 Jul 2020 23:44
High school aged girls who use marijuana experience a greater impact on their working memory and academic success than their male peers.
Neural Circuits in the Brain 'Sense' Our Inner State
Neuroscience News - 15 Jul 2020 23:28
The activity of a network of dopamine neurons reflects both the innate preferences for smell and taste, as well as the physiological state of fruit flies.
Attraction to 'Tyrannical' Leaders Linked to Dysfunctional Family Dynamics
Neuroscience News - 15 Jul 2020 22:20
Study found a correlation between adolescents who reported high levels of family conflict while growing up and those who later identified socially undesirable traits as ideal leadership qualities. A person who experience...
Dopamine Therapy Improves Cognitive Function in Alzheimer's
Neuroscience News - 15 Jul 2020 21:35
Rotigotine, a drug that acts on dopamine transmission, improves cognitive function in patients with mild-to-moderate Alzheimer's disease. While the drug did not help improve memory, it did improve executive function in t...
Early Life Stress Associated with Youth Onset of Depression for Some Types of Stress But Not Others
Neuroscience News - 15 Jul 2020 21:14
Examining the impact of eight types of early life stress on the onset of youth-onset depression, researchers found some had little impact on the development of the psychological disorder. Emotional abuse was more strongl...
Moderna's COVID-19 vaccine shows promise in first published results
Live Science - 15 Jul 2020 21:13
The results are the first trial data from the company to be published in a peer-reviewed journal.
Artificial spider webs shake to stay clean, just like the real thing
New Scientist - 15 Jul 2020 21:00
Artificial spider silk made from gel and silicone could be used to create sensitive robotic parts that are able to clean themselves
Beetles carrying tiny backpack cameras stream footage to a smartphone
New Scientist - 15 Jul 2020 21:00
Ultralight cameras affixed to the backs of beetles can wirelessly livestream to a smartphone, which can also direct the camera to rotate and get footage from different directions
Foreign dynasty's rise to power in ancient Egypt was an inside job
Live Science - 15 Jul 2020 20:47
Ancient Egypt was once ruled by a dynasty of foreigners known as the Hyksos, but new evidence shows that this takeover wasn't an invasion from a distant land.
CDC no longer in charge of the nation's COVID-19 data. Health experts are concerned.
Live Science - 15 Jul 2020 20:02
COVID-19 data will now be sent directly to the Department of Health and Human Services.
Max Tegmark interview: "AI can be the best thing ever for humanity"
New Scientist - 15 Jul 2020 20:00
Physicist Max Tegmark wants to make artificial intelligence work for everyone. Here he waxes lyrical about cosmology, consciousness and why AI is like fire
The secret power of the tequila plant that could help feed the world
New Scientist - 15 Jul 2020 20:00
Agave uses a turbocharged version of photosynthesis that works in even the driest spots. As climate change threatens our food supply, the race is on to harness its power in more resilient crops
Elements from the universe's earliest stars gave birth to our sun
New Scientist - 15 Jul 2020 20:00
It is easy to regard the sun as humdrum, yet it contains elements blasted from the universe's first stars as they died and is halfway through its 9-billion-year lifespan
Covid-19 news: US vaccine candidate set to enter final trials
New Scientist - 15 Jul 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
Transparent inorganic multicolour displays enabled by zinc-based electrochromic devices
Phys.org - 15 Jul 2020 19:14
Multicolour electrochromic displays are one of the most versatile applications because they can retain their colored states without the need to supply electrical power. However, the simultaneous colouration of the counte...
The smallest micro-gripper, grown on optical fibers, is operated remotely with light
Phys.org - 15 Jul 2020 19:13
Researchers at the Faculty of Physics, University of Warsaw, used the liquid crystal elastomer technology to demonstrate a series of micro-tools grown on optical fibers. The 200-micrometer gripers are controlled remotely...