Science News
Endangered croc gives piggyback ride to 100 babies after mating with '7 or 8 females'
Live Science - 4 Sep 2020 21:27
One of London's Wildlife Photographer of the Year honorees shows an endangered crocodile carrying 100 babies on his back
Researchers find unexpected electrical current that could stabilize fusion reactions
Phys.org - 4 Sep 2020 18:43
Electric current is everywhere, from powering homes to controlling the plasma that fuels fusion reactions to possibly giving rise to vast cosmic magnetic fields. Now, scientists at the U.S. Department of Energy's (DOE) P...
Star Systems Can Be Born Topsy Turvy
Scientific American - 4 Sep 2020 01:35The Biological Roots for Adolescent Risk-Taking
Neuroscience News - 4 Sep 2020 20:15
Areas of the brain associated with socioemotional and cognitive control working in combination at a specific age or point in time, are definitive factors in risk-taking behaviors.
A step toward a better understanding of molecular dynamics
Phys.org - 4 Sep 2020 15:20
EPFL researchers, working at the boundary between classical and quantum physics, have developed a method for quickly spotting molecules with particularly interesting electron properties.
Study Targets Gene Associated With Alzheimer's Disease
Neuroscience News - 4 Sep 2020 20:56
BIN1, a gene associated with Alzheimer's disease, regulates hippocampal neural activity. Neurons with higher levels of BIN1 fired more often and were more prone to hyperexcitability. BIN1 is the first gene to be linked t...
Microsoft's New Deepfake Detector Puts Reality to the Test
Singularity Hub - 4 Sep 2020 16:00
The upcoming US presidential election seems set to be something of a mess--to put it lightly. Covid-19 will likely deter millions from voting in person, and mail-in voting isn't shaping up to be much more promising. This...
Extracting order from a quantum measurement finally shown experimentally
Phys.org - 4 Sep 2020 15:50
In physics, it is essential to be able to show a theoretical assumption in actual, physical experiments. For more than a hundred years, physicists have been aware of the link between the concepts of disorder in a system,...
Offspring of Mice Fed Imbalanced Diets Shown to Be Neurologically 'Programmed' for Obesity
Neuroscience News - 4 Sep 2020 21:26
Prenatal diet could increase the risk of unhealthy eating and obesity in the offspring, a new study reports. Pregnant mice fed high omega-6 and low omega-3 diets were more likely to have offspring that were more inclined...
Covid-19 news: Russian vaccine induced immune responses in small trial
New Scientist - 4 Sep 2020 19:20
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
'Floppy' atomic dynamics help turn heat into electricity
Phys.org - 4 Sep 2020 18:43
Materials scientists at Duke University have uncovered an atomic mechanism that makes certain thermoelectric materials incredibly efficient near high-temperature phase transitions. The information will help fill critical...
Electric current is manipulated by light in an organic superconductor
Phys.org - 4 Sep 2020 18:39
A polarized petahertz current is driven by an ultrashort laser in an organic superconductor. This is in contrast to the common sense belief which is justified by Ohm's law, i.e., a net current cannot be induced by an osc...
New technology lets quantum bits hold information for 10,000 times longer than previous record
Phys.org - 4 Sep 2020 17:09
Quantum bits, or qubits, can hold quantum information much longer now thanks to efforts by an international research team. The researchers have increased the retention time, or coherence time, to 10 milliseconds--10,000 ...
Moderate Cannabis Use Impacts Cognitive Functioning
Neuroscience News - 4 Sep 2020 00:47
Sibling study reveals moderate cannabis use during adolescence has adverse effects on cognitive function that cannot be explained by genetics or other environmental factors.
The Length of the Neurogenic Period Is a Key Determinant for Brain Size
Neuroscience News - 4 Sep 2020 23:08
During pregnancy, the maternal environment has a dominant influence on the length of the neurogenic period and the number of upper-layer neurons produced. The study reveals a link between the maternal environment and emb...
New evidence that the quantum world is even stranger than we thought
Phys.org - 4 Sep 2020 22:08
New experimental evidence of a collective behavior of electrons to form "quasiparticles" called "anyons" has been reported by a team of scientists at Purdue University.
Researchers Identify Five Types of Cat Owner
Neuroscience News - 4 Sep 2020 21:59
Cat owners fall into five categories when it comes to attitudes about their pet's hunting and roaming.
Russian coronavirus vaccine produces immune response in early trials
Live Science - 4 Sep 2020 20:31
Russia's candidate coronavirus vaccine prompted the immune system and didn't show serious adverse events, according to early data.
Opto-thermoelectric microswimmers
Phys.org - 4 Sep 2020 19:10
In a recent report, Xiaolei Peng and a team of scientists in materials science and engineering at the University of Texas, U.S., and the Tsinghua University, China, developed opto-thermoelectric microswimmers bioinspired...
How to Drive a Car Upside Down: The Physics of Formula One Racing
Physics Buzz - 4 Sep 2020 15:45
By: Hannah PellThe Starting LineAs I write this, twenty cars are sitting at the starting line of the Formula One (F1) 70th Anniversary Grand Prix at Silverstone based in the UK. The drivers have just finished their forma...
Low-temperature plasma device may lead to more efficient engines
Phys.org - 4 Sep 2020 15:20
Low-temperature plasmas offer promise for applications in medicine, water purification, agriculture, pollutant removal, nanomaterial synthesis and more. Yet making these plasmas by conventional methods takes several thou...
Quantum leap for speed limit bounds
Phys.org - 4 Sep 2020 15:10
Nature's speed limits aren't posted on road signs, but Rice University physicists have discovered a new way to deduce them that is better--infinitely better, in some cases--than previous methods.