Science News
Sensitivity to bitter tastes may be why some people eat fewer vegetables
Science Daily - 11 Nov 2019 17:49
A gene that makes some compounds taste bitter may make it harder for some people to add heart-healthy vegetables to their diet. Researchers hope to learn more from this type of genetic research to help people with aversi...
Oxygen deficiency rewires mitochondria
Science Daily - 11 Nov 2019 21:47
Mitochondria burn oxygen and provide energy for the body. Cells lacking oxygen or nutrients have to change their energy supply quickly in order to keep growing. Scientists have now shown that mitochondria are reprogramme...
New research explains how HIV avoids getting ZAPped
Science Daily - 12 Nov 2019 00:41
Humans have evolved dynamic defense mechanisms against the viruses that seek to infect our bodies -- proteins that specialize in identifying, capturing and destroying the genetic material that viruses try to sneak into o...
Cholesterol levels in American adults declining since 2013 guideline release
Science Daily - 11 Nov 2019 23:14
The implementation of the 2013 American College of Cardiology/American Heart Association Guideline on the Treatment of Blood Cholesterol has been linked to improved overall cholesterol levels for American adults, especia...
Biomarker blood test could reveal high risk heart patients in need of treatment
Science Daily - 11 Nov 2019 22:33
Preventive cardiology researchers believe that a new blood test for protein biomarkers could identify early stage heart disease in people.
New vaccine protects from widespread, costly infection, mice study shows
Science Daily - 11 Nov 2019 22:33
A newly developed experimental vaccine was more than eighty percent effective in protecting mice from succumbing to Staphylococcus aureus infection. S. aureus causes more than 30,000 deaths from hospital-acquired infecti...
A cheaper way to scale up atomic layer deposition
Science Daily - 11 Nov 2019 21:47
Chemical engineers have developed a new method for atomic layer deposition, a technique commonly used in high-quality microelectronics. The new method can be used in materials with larger surfaces much more cheaply than ...
The pathway to Parkinson's takes a surprising twist
Science Daily - 11 Nov 2019 21:47
A new study finds that neurons affected in Parkinson's disease can shut down without fully dying, allowing them to also switch off neighboring cells. The findings might give scientists a better understanding of how the c...
How meditation can help you make fewer mistakes
Science Daily - 11 Nov 2019 21:46
New research tested how open monitoring meditation altered brain activity in a way that suggests increased error recognition.
Antibiotics: New substances break bacterial resistance
Science Daily - 11 Nov 2019 19:49
Researchers have developed a new, promising class of active ingredients against resistant bacteria. In initial tests in cell cultures and insects, the substances were at least as effective as common antibiotics. The new ...
An exception to the rule: An intact sense of smell without a crucial olfactory brain structure
Science Daily - 11 Nov 2019 19:49
A handful of left-handed women have excellent senses of smell, despite lacking olfactory bulbs.
Potential vitamin and Alzheimer's drug produced in yeast
Science Daily - 11 Nov 2019 19:24
Scientists prove that ergothioneine, an important compound that may be used to delay the onset of diseases such as Alzheimer's and dementia, can be produced in baker's yeast.
Aging in good health: The inequalities are widening
Science Daily - 11 Nov 2019 19:24
Life expectancy in Switzerland has been growing steadily for decades. But have these additional years been spent in good health or do they only prolong the ills of an aging population? New results show that although the ...
Genetic diversity facilitates cancer therapy
Science Daily - 11 Nov 2019 19:09
Cancer patients with more different HLA genes respond better to treatment.
Drug discount cards could actually cost patients more
Science Daily - 11 Nov 2019 19:09
New research reveals that brand-name drug discount cards are leading to higher health care spending in Canada -- increased costs that are ultimately passed on to patients.
Can AI Rescue Modern Medicine From Itself?
Singularity Hub - 11 Nov 2019 19:00
Labor unions have been around since the mid-19th century, and they've helped many a teacher, government employee, electrical worker, and others gain fairer pay or better working conditions. Unions give workers a chance t...
Smart metamaterials that sense and reprogram themselves
Phys.org - 11 Nov 2019 18:30
Materials scientists aim to engineer intelligence into the fabric of materials or metamaterials for programmable functions. Engineering efforts can vary from passive to active forms to develop programmable metasurfaces u...
Decline in ideal heart health begins early for teen girls
Science Daily - 11 Nov 2019 17:49
Ideal heart health declines between ages 9 and 19 for girls, particularly for black girls and girls from families with lower education and income levels.
Heart disease and cancer risk may be linked
Science Daily - 11 Nov 2019 17:49
Having a heart attack may increase the risk of developing cancer. A high 10-year atherosclerotic cardiovascular disease (ASCVD) risk score tripled the risk of developing cancer.
Too much ultra-processed food linked to lower heart health
Science Daily - 11 Nov 2019 17:49
Americans get more than 50% of their daily calories from ultra-processed foods. Measures of heart health decrease as ultra-processed food consumption rises.
Evening eating linked to poorer heart health for women
Science Daily - 11 Nov 2019 17:49
Women who consumed a higher proportion of their daily intake of calories later in the evening were more likely to be at greater risk for cardiovascular disease than women who did not. Every 1% increase in calories consum...
DNA is only one among millions of possible genetic molecules
Science Daily - 11 Nov 2019 17:49
Biology encodes information in DNA and RNA, complex molecules finely tuned to their functions. Although, other nucleic acid-like polymers are known, yet much remains unknown regarding possible alternatives for hereditary...