Science News
New Algorithm Flies Drones Faster Than Human Racing Pilots
Neuroscience News - 22 Jul 2021 22:31
A new artificial intelligence algorithm can find the quickest trajectory to fly a drone through a series of waypoints on a circuit. The AI proved to be faster at controlling the drone and completing the track than two wo...
How the Brain Paints the Beauty of a Landscape
Neuroscience News - 22 Jul 2021 23:54
Study reveals how the brain processes information about the natural environment and generates an aesthetic appreciation.
Who counts as an astronaut? Not Jeff Bezos, say new US rules
New Scientist - 22 Jul 2021 23:45
The US Federal Aviation Administration has updated its rules on who counts as a commercial astronaut, making it tougher for space tourists to earn official astronaut wings
Scientists mapped the mysterious interior of Mars for the first time ever
Live Science - 22 Jul 2021 23:13
Scientists used two years of marsquake data to map the interior of the Red Planet for the first time ever.
'Missing self' contributes to organ rejection after transplantation
Science Daily - 22 Jul 2021 23:12
After kidney transplantation, natural killer cells of the recipient become active because they miss 'self' proteins on donor cells. These cells contribute to organ rejection, in addition to traditional modes of rejection...
'Good cholesterol' may protect liver
Science Daily - 22 Jul 2021 23:12
The body's so-called good cholesterol may be even better than we realize. New research suggests that one type of high-density lipoprotein (HDL) has a previously unknown role in protecting the liver from injury. This HDL ...
Eyes Wide Shut: How Newborn Mammals Dream the World They're Entering
Neuroscience News - 22 Jul 2021 23:08
Effectively, mammals "dream" about the world they are about to experience before they are able to open their eyes and possibly before they are born. Researchers found before a newborn mouse opened its eyes, its retinal w...
High Coffee Consumption Linked to Smaller Brain Volume and Increased Dementia Risk
Neuroscience News - 22 Jul 2021 22:49
People who drink six or more cups of coffee a day have a 53% increased risk of developing dementia and a higher risk of stroke, a new study reports.
AI built to find anti-aging chemical compounds
Science Daily - 22 Jul 2021 22:30
Scientists have built an artificial intelligence (AI) model that identifies chemical compounds that promote healthy aging - paving the way towards pharmaceutical innovations that extend a person's lifespan.
Age-Related Memory Loss Reversed In Mice
Neuroscience News - 22 Jul 2021 22:09
Reconstituting the amount of chondroitin 6-sulphate to perineuronal nets completely restored memory and brain plasticity in aging mice to a similar level as seen in younger animals, a new study reports. The findings coul...
Difficulty Hearing Speech Could Be a Risk Factor for Dementia
Neuroscience News - 22 Jul 2021 21:38
Older adults who experience difficulty hearing speech against a noisy background have a significantly higher risk of developing dementia.
Neurotransmitter Levels Predict Math Ability
Neuroscience News - 22 Jul 2021 21:12
A new study found a person's math ability was linked to levels of GABA and glutamate in the brain. In children, greater math fluency was associated with higher GABA levels in the left intraparietal sulcus, while lower le...
The First Mobile Phone Call Was 75 Years Ago--How Technologies Go From Breakthrough to Big Time
Singularity Hub - 22 Jul 2021 21:02
I have a cellphone built into my watch. People now take this type of technology for granted, but not so long ago it was firmly in the realm of science fiction. The transition from fantasy to reality was far from the flip...
Soft skin patch could provide early warning for strokes, heart attacks
Science Daily - 22 Jul 2021 20:52
Engineers developed a soft, stretchy ultrasound patch that can be worn on the skin to monitor blood flow through vessels deep inside the body. Such a device can make it easier to detect cardiovascular problems, like bloc...
Researchers develop tool to drastically speed up the study of enzymes
Science Daily - 22 Jul 2021 20:20
A new tool that enables thousands of tiny experiments to run simultaneously on a single polymer chip will let scientists study enzymes faster and more comprehensively than ever before.
New study provides clues to decades-old mystery about cell movement
Science Daily - 22 Jul 2021 20:20
A new study shows that the stiffness of protein fibers in tissues, like collagen, are a key component in controlling the movement of cells. The groundbreaking discovery provides the first proof of a theory from the early...
Alpha variant of COVID-19 spread via 'super-seeding' event in UK, research finds
Science Daily - 22 Jul 2021 20:20
The rapid spread of the Alpha variant of COVID-19 in the UK resulted from biological changes in the virus and was enhanced by large numbers of infected people 'exporting' the variant around the country, in what the resea...
Less-sensitive COVID-19 tests may still achieve optimal results if enough people tested, study finds
Science Daily - 22 Jul 2021 20:19
A computational analysis of COVID-19 tests suggests that, in order to minimize the number of infections in a population, the amount of testing matters more than the sensitivity of the tests that are used.
Global warming may limit spread of dengue fever, new research finds
Science Daily - 22 Jul 2021 20:19
Infection with dengue virus makes mosquitoes more sensitive to warmer temperatures, according to new research. The team also found that infection with the bacterium Wolbachia, which has recently been used to control vira...
Chimpanzee troop beats and kills infant gorillas in unprecedented clash (Video)
Live Science - 22 Jul 2021 20:08
Researchers have documented chimpanzees killing gorillas for the first time. The two fatal attacks were caught on film at a national park in Gabon, Central Africa.
'Trash parrots' in Australia have figured out how to open garbage cans
Live Science - 22 Jul 2021 20:00
Wild cockatoos have figured out how to open garbage can lids, and the practice is spreading due to social learning.
Cell-analysis technique could combat tuberculosis
Science Daily - 22 Jul 2021 19:13
Researchers have developed a way to analyze how individual immune cells react to the bacteria that cause tuberculosis. It could pave the way for new vaccine strategies and provide insights into fighting other infectious ...