Science News
Coral tells own tale about El Niño's past
EurekAlert! - 26 Mar 2020 08:00
(Rice University) Rice University and Georgia Tech scientists use data from ancient coral to build a record of temperatures in the tropical Pacific Ocean over the last millennium. The data question previous links between...
Milky Way Dark Matter Signals in Doubt after Controversial New Papers
Scientific American - 26 Mar 2020 22:00
New analyses question whether mysterious gamma-ray and x-ray light in the galaxy actually stems from an invisible mass --
Researchers develop acoustic cylindrical shell to measure liquid properties
Phys.org - 26 Mar 2020 18:42
Researchers from the Shenzhen Institutes of Advanced Technology (SIAT) of the Chinese Academy of Sciences developed a compact liquid sensor based on a liquid-filled glass cylindrical shell. Intrinsic circumferential mode...
Worldwide scientific collaboration unveils genetic architecture of gray matter
Science Daily - 27 Mar 2020 00:08
For the first time, more 360 scientists from 184 different institutions have contributed to a global effort to find more than 200 regions of the genome and more than 300 specific genetic variations that affect the struct...
How to identify factors affecting COVID-19 transmission
Science Daily - 27 Mar 2020 00:07
Professors describe potential transmission pathways of COVID-19 and their implications.
In politics and pandemics, trolls use fear, anger to drive clicks
Science Daily - 26 Mar 2020 23:59
A new CU Boulder study shows that Facebook ads developed and shared by Russian trolls around the 2016 election were clicked on nine times more than typical social media ads. The authors say the trolls are likely at it ag...
Mechanisms to prevent Crohn's disease unveiled
Science Daily - 26 Mar 2020 22:44
In a series of four studies published today, inflammatory bowel disease (IBD) researchers describe the identification of predictive tools and a new understanding of environmental factors that trigger IBD.
Brain mapping study suggests motor regions for the hand also connect to the entire body
Science Daily - 26 Mar 2020 22:44
Investigators report that they have used microelectrode arrays implanted in human brains to map out motor functions down to the level of the single nerve cell. The study revealed that an area believed to control only one...
Microbiome may hold key to identifying HPV-infected women at risk for pre-cancer
Science Daily - 26 Mar 2020 22:44
Gardnerella bacteria in the cervicovaginal microbiome may serve as a biomarker to identify women infected with human papillomavirus (HPV) who are at risk for progression to precancer, according to a new study.
Legal marijuana products too strong for pain relief
Science Daily - 26 Mar 2020 22:43
More than 90% of the legal marijuana products offered in medical dispensaries are much stronger than what clinical studies have shown that doctors recommend for chronic pain relief, according to a new study.
Scientists create model to measure how cells sense their surroundings
Science Daily - 26 Mar 2020 22:43
Our body's ability to detect disease, foreign material, and the location of food sources and toxins is all determined by a cocktail of chemicals that surround our cells, as well as our cells' ability to 'read' these chem...
Missing link in coronavirus jump from bats to humans could be pangolins, not snakes
Science Daily - 26 Mar 2020 22:43
As scientists scramble to learn more about the SARS-CoV-2 coronavirus, two recent studies of the virus' genome reached controversial conclusions: namely, that snakes are intermediate hosts of the new virus, and that a ke...
A possible treatment for COVID-19 and an approach for developing others
Science Daily - 26 Mar 2020 20:41
SARS-CoV-2, the virus that causes COVID-19 disease is more transmissible, but has a lower mortality rate than its sibling, SARS-CoV, according to a new review article.
Experiments in mice and human cells shed light on best way to deliver nanoparticle therapy for cancer
Science Daily - 26 Mar 2020 16:08
Researchers in the cancer nanomedicine community debate whether use of tiny structures, called nanoparticles, can best deliver drug therapy to tumors passively -- allowing the nanoparticles to diffuse into tumors and bec...
Ending Wuhan's social distancing too soon may spur 'second wave' of COVID-19 in midsummer
Live Science - 26 Mar 2020 03:31
The findings suggest that if these measures -- including school and workplace closures -- are lifted too soon, a second wave of cases may occur in midsummer.
US is new epicenter of the coronavirus pandemic
Live Science - 27 Mar 2020 01:54
The U.S. coronavirus cases just surpassed those of China, becoming the new epicenter of the COVID-19 pandemic.
Coronavirus could be catastrophic for great apes, experts warn
Live Science - 27 Mar 2020 01:40
Even mild human pathogens can be dangerous for great apes.
Artificial Intelligence for Very Young Brains
Neuroscience News - 27 Mar 2020 00:38
Deep convolutional neural networks were used to help process neonatal brain image data. Modified LiviaNET and HyperDense-Net deep learning neural networks are discussed.
Quantum effect triggers unusual material expansion
Phys.org - 27 Mar 2020 00:31
You know how you leave space in a water bottle before you pop it in the freezer--to accommodate the fact that water expands as it freezes? Most metal parts in airplanes face the more common opposite problem. At high alti...
Jumping Genes Help Make Neurons in a Dish
Neuroscience News - 26 Mar 2020 23:01
Converting skin cells to functional brain cells relies on precise insertion of Line-1 retrotransposons.
Neanderthals feasted on seafood and nuts according to fossil remains
New Scientist - 26 Mar 2020 22:00
The fossilised remains of the food found in one of the few remaining coastal Neanderthal sites in Europe show they ate plenty of seafood, fish and nuts
Researchers look for dark matter close to home
Phys.org - 26 Mar 2020 22:00
Eighty-five percent of the universe is composed of dark matter, but we don't know what, exactly, it is.