Science News
A tiny crystal device could boost gravitational wave detectors to reveal the birth cries of black holes
Phys.org - 16 Feb 2021 16:42
In 2017, astronomers witnessed the birth of a black hole for the first time. Gravitational wave detectors picked up the ripples in spacetime caused by two neutron stars colliding to form the black hole, and other telesco...
Insect brains will teach us how to make truly intelligent robots
New Scientist - 16 Feb 2021 16:00
We need a revolution in artificial intelligence and learning from insects will help us achieve it, says James Marshall
Chip-based DNA testing wrong more than right for very rare variants
New Scientist - 16 Feb 2021 04:01
The chips used in some consumer DNA tests are very poor at accurately detecting rare genetic variants linked to cancer compared with full genome sequencing, but are good at detecting more common ones
A sharper look at the interior of semiconductors
Phys.org - 17 Feb 2021 01:21
Images provide information--what we can observe with our own eyes enables us to understand. Constantly expanding the field of perception into dimensions that are initially hidden from the naked eye, drives science forwar...
The Body Produces New Satiety Factor During Prolonged Exercise
Neuroscience News - 17 Feb 2021 01:21
During vigorous exercise, the body produces large amounts of the hormone GDF15, but the quantity is not sufficient enough to affect behavior or appetite.
A new 7 minutes of terror: See the nail-biting Mars landing of NASA's Perseverance rover in this video
Live Science - 17 Feb 2021 01:14
Perseverance will attempt to land inside Mars' Jezero Crater on Feb. 18. A new video shows how the spacecraft's harrowing entry, descent and landing will work.
How the Human Brain May Tap Into Visual Cues When Lacking a Sense of Touch
Neuroscience News - 17 Feb 2021 01:02
Study of people who are unable to feel touch reveals surprising new details about how we unconsciously embody our physical selves.
Genetic Study of Lewy Body Dementia Supports Ties to Alzheimer's and Parkinson's Diseases
Neuroscience News - 17 Feb 2021 00:34
Study identified five genes, including two novel genes, associated with Lewy Body dementia. Researchers also found the genetic profiles of patients with LBD showed higher chances of also suffering from Alzheimer's and Pa...
Hundreds of animal species could harbor novel coronaviruses
Live Science - 17 Feb 2021 00:32
A new model predicts which mammals might be likely hosts for new coronaviruses.
Radioactive bone cement may be safer in treating spinal tumors
Science Daily - 16 Feb 2021 23:43
A radioactive bone cement that's injected into bone to provide support and local irradiation is proving to be a safer alternative to conventional radiation therapy for bone tumors, according to a new study.
Antibody-based COVID-19 treatments work best in concert with immune cells
Science Daily - 16 Feb 2021 23:43
Antibody-based drugs have been authorized for emergency use in COVID-19 patients by the Food and Drug Administration. Researchers have discovered that the ability to interact with other elements of the immune system is a...
Genetic study of Lewy body dementia supports ties to Alzheimer's and Parkinson's diseases
Science Daily - 16 Feb 2021 23:43
Scientists found that five genes may play a critical role in determining whether a person will suffer from Lewy body dementia, a devastating disorder that riddles the brain with clumps of abnormal protein deposits called...
Neandertal gene variants both increase and decrease the risk for severe COVID-19
Science Daily - 16 Feb 2021 23:43
Last year, researchers showed that a major genetic risk factor for severe COVID-19 is inherited from Neandertals. Now the same researchers show that Neandertals also contributed a protective variant. Half of all people o...
Answer Quickly to Be Believed
Neuroscience News - 16 Feb 2021 23:33
The longer a person hesitates before answering a question, the less sincere their response seems to others.
Cells use concentration gradients as a compass
Phys.org - 16 Feb 2021 23:28
Biophysicists at Ludwig-Maximilians-Universitaet (LMU) in Munch have developed a new theory, which accounts for the observation that cells can perceive their own shapes, and use this information to direct the distributio...
Differences in Walking Patterns Could Predict Type of Cognitive Decline in Older Adults
Neuroscience News - 16 Feb 2021 23:16
Gait variability in older adults could be a predictor of cognitive decline and Alzheimer's disease. Researchers found higher gait variability was associated with lower cognitive performance and an accurate predictor of A...
Secret to how cholera adapts to temperature revealed
Science Daily - 16 Feb 2021 22:34
Scientists have discovered an essential protein in cholera-causing bacteria that allows them to adapt to changes in temperature, according to a new study.
Study sheds light on how people cope with health challenges and medical debt
Science Daily - 16 Feb 2021 22:34
A recent qualitative study sheds light on how people cope with health and financial challenges, highlighting the important role that communication plays in these coping strategies.
Differences in walking patterns could predict type of cognitive decline in older adults
Science Daily - 16 Feb 2021 22:34
Researchers are studying how different patterns in the way older adults walk could more accurately diagnose different types of dementia and identify Alzheimer's disease.
Individual differences in Achilles tendon shape can affect susceptibility to injury
Science Daily - 16 Feb 2021 22:34
Individual variation in the shape and structure of the Achilles tendon may influence our susceptibility to injury later in life.
The body produces new satiety factor during prolonged exercise
Science Daily - 16 Feb 2021 22:34
Researchers confirm that the hormone GDF15 is released in response to vigorous exercise, but likely not in sufficient quantity to affect behavior or appetite. These findings add nuance to a hormone that is currently unde...
Internet access spending in public schools increases test scores, but also disciplinary problems
Science Daily - 16 Feb 2021 22:34
In a new study from the University of Notre Dame, researchers quantify how school district connectivity increases test scores, but underscore the dark side of technology -- increased behavior problems.