Science News
Insights Into New Form of Dementia
Neuroscience News - 24 Aug 2020 22:28
Study reveals new criteria that could differentiate between FTD and LATE.
A new quantum paradox throws the foundations of observed reality into question
Phys.org - 24 Aug 2020 16:20
If a tree falls in a forest and no one is there to hear it, does it make a sound? Perhaps not, some say.
Could Planet 9 be a primordial black hole?
Phys.org - 24 Aug 2020 15:40
For several years, astronomers and cosmologists have theorized about the existence of an additional planet with a mass 10 times greater than that of Earth, situated in the outermost regions of the solar system. This hypo...
Faulty Brain Circuits Arise From Abnormal Fusion
Neuroscience News - 24 Aug 2020 23:07
Discovery reveals neurons can lose their individuality in some conditions. The findings contradict the conventional belief that neurons always stay separated and never fuse.
Optical Illusions Explained in a Fly's Eyes
Neuroscience News - 24 Aug 2020 22:14
It seems that flies are as susceptible to optical illusions as humans. Turning on and off some neurons that govern motion detection in flies, researchers were able to alter the insects' perception of illusory motion.
Less flocking behaviour among microorganisms reduces the risk of being eaten
Phys.org - 24 Aug 2020 20:33
When algae and bacteria with different swimming gaits gather in large groups, their flocking behavior diminishes, something that may reduce the risk of falling victim to aquatic predators. This finding is presented in an...
Covid-19 news: Researchers find first case of coronavirus reinfection
New Scientist - 24 Aug 2020 19:43
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
Ocean hitchhiker's sucker mechanism offers potential for underwater adhesion
Phys.org - 24 Aug 2020 16:00
A new study has revealed how remora suckerfish detach themselves from the surfaces they've clung to--and how the mechanism could provide inspiration for future reversible underwater adhesion devices.
'Death screams' of swarming bacteria help their comrades survive antibiotic attacks
Live Science - 24 Aug 2020 14:45
Swarms of bacteria can survive encounters with antibiotics because some of the dying microbes emit "chemical death cries," an action known as necrosignalling.
Machines rival expert analysis of stored red blood cell quality
Science Daily - 24 Aug 2020 22:56
Once outside the body, stored blood begins degrading until, by day 42, they're no longer usable. Until now, assessing its quality has required laborious microscopic examination by human experts. A new study reveals two m...
Online searches for 'chest pain' rise, emergency visits for heart attack drop amid COVID-19
Science Daily - 24 Aug 2020 22:56
A study of search engine queries addressed the question of whether online searches for chest pain symptoms correlated to reports of fewer people going to the emergency department with acute heart problems during the COVI...
Reprogramming immune cells to reduce inflammation, promote tissue repair
Science Daily - 24 Aug 2020 22:56
A new study suggests that macrophage programming is more complex than previously thought.
Less aggressive treatment better for heart patients who go into shock
Science Daily - 24 Aug 2020 22:56
Less is sometimes more when treating heart patients who go into shock after a heart attack.
Re-engineered enzyme could help reverse damage from spinal cord injury and stroke
Science Daily - 24 Aug 2020 22:04
Researchers have redesigned and enhanced a natural enzyme that shows promise in promoting the regrowth of nerve tissue following injury.
Inflammatory bowel disease linked to an immune cell run amok
Science Daily - 24 Aug 2020 22:04
Researchers report that the lasting nature of inflammatory bowel disease may be due to a type of long-lived immune cell that can provoke persistent, damaging inflammation in the intestinal tract.
In one cancer therapy, two halves are safer than a whole
Science Daily - 24 Aug 2020 22:02
Splitting one type of cancer drug in half and delivering the pieces separately to cancer cells could reduce life-threatening side effects and protect healthy, non-cancerous cells, a new study suggests.
None of the Most Common Blood Pressure Medications Increased the Risk of Depression, Some Lowered the Risk
Neuroscience News - 24 Aug 2020 21:59
None of the 41 most commonly prescribed blood pressure medications increases the risk of depression. Nine medications that lower blood pressure were found to significantly lower depression risks.
Dementia Kills Nearly Three Times More People Than Previously Thought
Neuroscience News - 24 Aug 2020 21:17
An estimated 13.6% of deaths in the U.S could be attributed to dementia. The number is 2.7 times higher than the official reported dementia-related deaths. The underestimation varies greatly by race, with 7.1 times more ...
Texas and Louisiana face a double whammy of tropical cyclones
Live Science - 24 Aug 2020 20:59
Marco's rainfall and flooding will make Laura's even more serious.
Social Media Information Can Predict a Wide Range of Personality Traits and Attributes
Neuroscience News - 24 Aug 2020 20:58
Personality traits, such as empathy and extraversion, could be predicted from specific network features. Other personality traits, lifestyle, and mental health status can be predicted from language use on social media pl...
Having a doctor who shares the same race may ease patient's angst
Science Daily - 24 Aug 2020 20:43
When doctors are the same race as their patients, it can sometimes forge a sense of comfort that helps to reduce anxiety and pain, particularly for Black patients, new research suggests.
People Can Make Better Choices When It Benefits Others
Neuroscience News - 24 Aug 2020 20:39
Synchronized activity between the ventromedial prefrontal cortex and temporoparietal junction improves learning and decision-making when people try to avoid harming others.