Science News
Humankind did not live with a high-carbon dioxide atmosphere until 1965
Science Daily - 25 Sep 2019 20:34
Humans have never before lived with the high carbon dioxide atmospheric conditions that have become the norm on Earth in the last 60 years, according to a new study.
Scientists tackle potential drug resistance by using new single-cell genetic method
Science Daily - 25 Sep 2019 23:40
Using a new technique that can identify genetic profiles of individual cells, researchers modeled a breast cancer tumor's potential resistance to a drug, and then identified a drug combination that reversed that resistan...
New fungus-derived antibiotic: Relief in sight for immunocompromised people
Science Daily - 25 Sep 2019 19:30
Infections that are treatable in healthy people can often be fatal in immunocompromised individuals (people with a weak immune system), and hence, they require specialized treatment. Eushearilide is already known to be a...
Decoding a new sign in chromatin maze
Science Daily - 25 Sep 2019 18:04
A research team has revealed a new fundamental mechanism by which a cell can make necessary changes in its chromatin structure in response to different DNA-associated processes such as gene expression and DNA damage repa...
AI helps scientists predict depression outcomes
Science Daily - 25 Sep 2019 23:40
Two studies provide evidence for the impact of biology by using artificial intelligence to identify patterns of brain activity that make people less responsive to certain antidepressants. Put simply, scientists showed th...
Researchers developing new 'DNA stitch' to treat muscular dystrophy
Science Daily - 25 Sep 2019 21:36
A new therapeutic being tested is showing early promise as a more effective treatment that could help nearly half of patients with Duchenne muscular dystrophy (DMD). The treatment -- a cocktail of DNA-like molecules -- r...
Mystery underlying heart toxicity caused by diabetes drugs solved
Science Daily - 25 Sep 2019 21:36
For new diabetes medications, in which one drug aims to address the excess of lipids and glucose in the blood, the therapeutic benefits, while great, frequently are accompanied by dangerous toxic effects to the heart. Wh...
Resistance to immune checkpoint blocker drug linked to metabolic imbalance
Science Daily - 25 Sep 2019 21:36
A metabolic imbalance in some cancer patients following treatment with a checkpoint inhibitor drug, nivolumab, is associated with resistance to the immunotherapy agent and shorter survival, report scientists.
Blood-brain barrier damage occurs even with mild head trauma
Science Daily - 25 Sep 2019 21:36
In a new study of adolescent and adult athletes, researchers have found evidence of damage to the brain's protective barrier, without a reported concussion.
Benefits for mind, body and work ability seen in Medicaid Expansion study
Science Daily - 25 Sep 2019 21:14
Expanding Medicaid to more low-income adults helped many of them feel healthier, and do a better job at work or a job search, in just one year after they got their new health coverage, a new study finds. But people with ...
Adult fly intestine could help understand intestinal regeneration
Science Daily - 25 Sep 2019 21:14
Intestinal epithelial cells (IECs) are exposed to diverse types of environmental stresses such as bacteria and toxins, but the mechanisms by which epithelial cells sense stress are not well understood. New research has f...
World's first three-organoid system opens doors for medical research and diagnosis
Science Daily - 25 Sep 2019 21:14
This major step forward in organoid development could sharply accelerate the concept of precision medicine and someday lead to transplantable tissues grown in labs.
Micronutrients 'slipping through the hands' of malnourished people
Science Daily - 25 Sep 2019 21:14
Populations suffering from malnutrition have the nutrition they need right at their doorstep -- in the form of fish. However, a complex picture of illegal fishing and trade in seafood gets in the way.
New research brings scientists one step closer to a fully functioning quantum computer
Phys.org - 25 Sep 2019 21:00
Quantum computing has the potential to revolutionize technology, medicine, and science by providing faster and more efficient processors, sensors, and communication devices.
How and why does Parkinson's disease effect women and men differently?
Science Daily - 25 Sep 2019 20:45
There is growing evidence that Parkinson's disease (PD) affects women and men differently. In this insightful review, scientists present the most recent knowledge about these sex-related differences and highlight the sig...
Portable electronics: A stretchable and flexible biofuel cell that runs on sweat
Science Daily - 25 Sep 2019 20:34
A unique new flexible and stretchable device, worn against the skin and capable of producing electrical energy by transforming the compounds present in sweat, was recently developed and patented. This cell is already cap...
Smoothing wrinkles in mice -- without needles
Science Daily - 25 Sep 2019 19:51
In the quest for a more youthful appearance, many people slather ointments on their skin or undergo injections of dermal fillers. But topical treatments often aren't very effective because they don't penetrate deep withi...
Cancer: The origin of genetic mutations
Science Daily - 25 Sep 2019 19:30
In the presence of some disruptive elements, cancer cells are unable to replicate its DNA optimally. While known to be linked to the increase in genetic mutations, the exact mechanism at work remained unknown until now. ...
Epilepsy: Seizures not forecastable as expected
Science Daily - 25 Sep 2019 19:30
Epileptic seizures can probably not be predicted by changes in brain wave patterns that were previously assumed to be characteristic precursors.
Teens sleep 43 more minutes per night after combo of two treatments
Science Daily - 25 Sep 2019 19:30
Teenagers got 43 more minutes of sleep a night after a four-week intervention that reset their body clocks and helped them go to bed earlier, a study has shown.
Laser light compels iron compound to conduct power without resistance
Phys.org - 25 Sep 2019 18:51
For the first time researchers successfully used laser pulses to excite an iron-based compound into a superconducting state. This means it conducted electricity without resistance. The iron compound is a known supercondu...
Log-periodic quantum oscillations and discrete scale invariance in Dirac materials
Phys.org - 25 Sep 2019 18:48
One fundamental problem of quantum electrodynamics is the fate of the superheavy atomic nucleus, which is proposed to collapse when the atomic number exceeds certain value. However, this intriguing supercritical collapse...