Science News
China and AI: What the World Can Learn and What It Should Be Wary of
Singularity Hub - 3 Jul 2020 16:00
China announced in 2017 its ambition to become the world leader in artificial intelligence (AI) by 2030. While the US still leads in absolute terms, China appears to be making more rapid progress than either the US or th...
Brain Connectivity in Cannabis Users
Neuroscience News - 3 Jul 2020 21:22
Examining the brains of frequent cannabis users, researchers have identified a pattern of connectivity related to craving the substance. The findings add weight to the idea that brain regions do not work in isolation, bu...
Medics who changed history wouldn't get into modern medical schools
New Scientist - 3 Jul 2020 10:00
Many of the people behind world-changing medical discoveries wouldn't have got into medical school by today's standards, thanks to poor grades or misbehaving
Toward super-fast motion of vortices in superconductors
Phys.org - 3 Jul 2020 16:30
An international team of scientists from Austria, Germany, and Ukraine has found a new superconducting system in which magnetic flux quanta can move at velocities of 10 to 15 km/s. This opens access to investigations of ...
Wiring a new path to scalable quantum computing
Phys.org - 3 Jul 2020 15:30
Last year, Google produced a 53-qubit quantum computer that could perform a specific calculation significantly faster than the world's fastest supercomputer. Like most of today's largest quantum computers, this system bo...
Toward lasers powerful enough to investigate a new kind of physics
Phys.org - 3 Jul 2020 13:06
In a paper that made the cover of the journal Applied Physics Letters, an international team of researchers has demonstrated an innovative technique for increasing the intensity of lasers. This approach, based on the com...
Eating seaweed can genetically modify the bacteria in our guts
New Scientist - 3 Jul 2020 12:00
The gut bacteria in some people have acquired genes for digesting seaweed fibres in a transfer from marine bacteria. We don't know what effect this has on health, but it could be harmful
How to get rid of the coffee-stain effect
Phys.org - 3 Jul 2020 14:25
The coffee-stain effect is a well-known effect in physics and daily life in which a dark-colored edge remains when a fluid containing particles evaporates. This is caused by an "avalanche" of particles moving to the oute...
Towards lasers powerful enough to investigate a new kind of physics
EurekAlert! - 3 Jul 2020 06:00
(Institut national de la recherche scientifique - INRS) In a paper that made the cover of the journal Applied Physics Letters, an international team of researchers has demonstrated an innovative technique for increasing ...
The US Constitution: Facts about the country's founding document
Live Science - 3 Jul 2020 15:00
Written over 200 years ago, the Constitution is a legal document of Articles and Amendments that form the foundation of the federal government, state authority and citizen rights.
Circles in space made of radio waves are like nothing we've ever seen
New Scientist - 3 Jul 2020 13:37
Astronomers have discovered four circles of radio waves in space, but have no explanation for their origin. We don't even know how big or far away they are
First evidence of snake-like venom glands found in amphibians
EurekAlert! - 3 Jul 2020 06:00
(Cell Press) Caecilians are limbless amphibians that can be easily mistaken for snakes. Though caecilians are only distantly related to their reptilian cousins, researchers in a study appearing July 3 in the journal iSci...
A sugary diet changes gut bacteria and worsens brain function in rats
New Scientist - 3 Jul 2020 15:48
Rats fed a sugar syrup early in life develop an unusual gut microbiome that seems to worsen the rodents' memories by changing the way their brains work
How Cuba and Uruguay are quashing coronavirus as neighbours struggle
New Scientist - 3 Jul 2020 16:42
The Americas have become the biggest covid-19 hotspot with almost half of all the world's cases, but some countries in the region have found strategies to buck the trend
Blackbeard crashed his pirate ship on purpose because it leaked
New Scientist - 3 Jul 2020 15:30
Queen Anne's Revenge, the flagship of the notorious pirate Blackbeard, ran aground in 1718 and was abandoned by its crew. A new analysis says this may have been done on purpose