Science News
Goldwater rule? Should psychiatrists be allowed to publicly comment on mental health of public figures?
Science Daily - 5 Dec 2017 18:59
The rationale for the Goldwater Rule -- which prohibits psychiatrists from publicly commenting on the mental health of public figures they have not examined in person -- does not hold up to current scientific scrutiny, a...
Women who attempt suicide exhibit different protein levels years after the attempt
Science Daily - 5 Dec 2017 21:48
Women with a history of suicide attempts exhibit different levels of a specific protein in their bloodstream than those with no history of suicide attempts, according to new research.
Hyperbaric oxygen therapy may alleviate symptoms of Alzheimer's Disease
Science Daily - 5 Dec 2017 19:00
A new study reveals that hyperbaric oxygen treatments may alleviate symptoms experienced by patients with Alzheimer's disease.
Breaking electron waves provide new clues to high-temperature superconductivity
Phys.org - 5 Dec 2017 16:59
Superconductors carry electricity with perfect efficiency, unlike the inevitable waste inherent in traditional conductors like copper. But that perfection comes at the price of extreme cold--even so-called high-temperatu...
In multiple myeloma, high levels of enzyme ADAR1 are associated with reduced survival
Science Daily - 5 Dec 2017 21:48
Using a database of multiple myeloma patient samples and information, researchers found that high ADAR1 levels correlate with reduced survival rates. They also determined that blocking the enzyme reduces multiple myeloma...
NASA fires Voyager 1's engines for the first time in 37 years
New Scientist - 5 Dec 2017 14:03
By firing a set of thrusters that have been gathering dust for more than 3 decades, NASA has extended the lifetime of the Voyager 1 mission by a few years
Mitochondrial protein in cardiac muscle cells linked to heart failure, study finds
Science Daily - 5 Dec 2017 22:54
Reducing a protein found in the mitochondria of cardiac muscle cells initiates cardiac dysfunction and heart failure, a finding that could provide insight for new treatments for cardiovascular diseases, a study has shown...
Surprising Complexity in One Dimension
Physics Buzz - 5 Dec 2017 22:19
Unlike one-dimensional personalities, one-dimensional materials are actually very complex--so complex that scientists are still working to decipher their behaviors. In 1-D materials, particle movement is confined to a li...
Trace elements of lithium in drinking water linked to longer life in Alzheimer's patients
Science Daily - 5 Dec 2017 21:48
Trace elements of lithium in drinking water may slow death rates from Alzheimer's disease, new research suggests. Rates of diabetes and obesity, which are important risk factors for Alzheimer's disease, also decrease if ...
Pregnant women with PTSD have higher levels of stress hormone cortisol
Science Daily - 5 Dec 2017 20:01
A woman's emotional and physical health during pregnancy impacts a developing fetus, research shows. However, less is known about the effect of past stressors and posttraumatic stress disorder on an expectant woman.
Seaweed could hold key to environmentally friendly sunscreen
Science Daily - 5 Dec 2017 20:01
A compound found in seaweed could protect human skin from the damaging impact of the sun without causing harm to marine ecosystems.
New quick, portable test for iron, Vitamin A deficiency could save lives
Science Daily - 5 Dec 2017 20:01
Engineers and nutritionists have created a swift solution for a challenging global health problem: a low-cost, rapid test to detect iron and vitamin A deficiencies at the point of care.
Experiment demonstrates quantum mechanical effects from biological systems
Phys.org - 5 Dec 2017 19:47
Nearly 75 years ago, Nobel Prize-winning physicist Erwin Schrödinger wondered if the mysterious world of quantum mechanics played a role in biology. A recent finding by Northwestern University's Prem Kumar adds further ...
Protein-folding simulations sped up
Science Daily - 5 Dec 2017 19:00
Proteins are huge molecules whose function depends on how they fold into intricate structures. To understand how these molecules work, researchers use computer modeling to calculate how proteins fold. Now, a new algorith...
Potential weapons for the battle against antibiotic resistance discovered
Science Daily - 5 Dec 2017 19:00
The bacterium Pseudomonas aeruginosa can produce specific molecular factors that dramatically increase or decrease an antibiotic's ability to kill Staphylococcus aureus, another bacterium that often co-infects with P. ae...
Most people in favor of screening for spinal muscular atrophy
Science Daily - 5 Dec 2017 19:00
Research indicates that most people are in the UK are in favor of newborn screening for the potentially deadly condition spinal muscular atrophy (SMA).
Estrogens and changes in heart physiology linked
Science Daily - 5 Dec 2017 19:00
Scientists have created zebrafish mutants in four different receptors -- found inside or on the surface of cells -- that respond to estrogens, and they have used the mutants to help unravel a novel mechanism of estrogen ...
When contact sports cause concussion injuries, who comes out ahead?
Science Daily - 5 Dec 2017 19:00
Concussions are common injuries among contact sport athletes. While most athletes experience full recovery within a few weeks and can return to their sport, according to a new study, female athletes tend to experience a ...
The usual way of hunting dark matter may be all wrong
New Scientist - 5 Dec 2017 19:00
If dark matter isn't heavy and interacts even weakly with normal matter, we should drag our detectors out from underground to catch it
Lizards re-evolved eggs after thousands of years of live births
New Scientist - 5 Dec 2017 19:00
It's an evolutionary U-turn: a group of egg-laying lizards evolved from live-bearing ancestors, which are in turn descended from even older egg-layers
New process could be key to understanding complex rearrangements in genome
Science Daily - 5 Dec 2017 18:59
Biologists have successfully harnessed new technology to develop an approach that could allow for rapid and precise identification of the CGRs involved in disease, cancer and disorder development, which is critical for d...
Possible new way to treat parasitic infections discovered
Science Daily - 5 Dec 2017 18:59
A chemical that suppresses the lethal form of a parasitic infection caused by roundworms that affects up to 100 million people and usually causes only mild symptoms has now been identified by researchers.