Science News
Physicist improves particle interaction modeling
Phys.org - 25 Apr 2017 15:00
Quantum electrodynamics is a lot like baking a cake, and then trying to take apart the individual ingredients. At least, that is what physicist Dr. Ulrich Jentschura equates to the process of creating an equation that ca...
'Quantum simulator' facilitates research into theoretical supermaterials
Phys.org - 25 Apr 2017 14:47
Physicists at Utrecht University have created a 'quantum simulator,' a model system to study theoretical prognoses for a whole new class of materials. These 'supermaterials' include graphene, which has a two-dimensional ...
New CERN results show novel phenomena in proton collisions
Phys.org - 25 Apr 2017 14:44
In a paper published today in Nature Physics , the ALICE collaboration reports that proton collisions sometimes present similar patterns to those observed in the collisions of heavy nuclei. This behaviour was spotted thr...
'Unicorn' shipworm could reveal clues about human medicine, bacterial infections
Science Daily - 26 Apr 2017 01:16
A dark slithering creature four feet long that dwells in the foul mud of a remote lagoon in the Philippines has been discovered by researchers. They say studying the animal, a giant shipworm with pinkish siphons at one e...
Genes associated with resilience against brain pathology identified
Science Daily - 26 Apr 2017 01:16
Researchers have discovered two genes, known as UNC5C and ENC1, that are associated with aging individuals having better memory and brain function than would be expected, given the amount of pathologies that accumulated ...
Tumor marker for aggressive ovarian cancer identified
Science Daily - 26 Apr 2017 01:16
Patients who expressed the tumor antigen NY-ESO-1 had more aggressive cancers and were more likely to die early from their disease, according to a large study.
Cold weather linked to mortality risks in Texas, research shows
Science Daily - 26 Apr 2017 00:22
Cold weather increases the risk of mortality in Texas residents, according to researchers. In the state's 12 major metro areas from 1990 to 2011, researchers found that cold temperatures significantly increased the risk ...
A pilot study of deep brain stimulation in treatment-resistant schizophrenia
Science Daily - 25 Apr 2017 23:38
Deep brain stimulation (DBS) has proven its effectiveness in different types of psychiatric disorders, neuropathic pain and neurodegenerative diseases. Schizophrenia remains one of the leading causes of disability worldw...
Vitamin a and a high-fat diet increasing risk for obesity, diabetes
Science Daily - 25 Apr 2017 23:38
Vitamin A is an essential nutrient that the human body needs to function properly. But new research suggests that normal levels of vitamin A within a high-fat diet can negatively affect expression of liver genes associat...
One step closer to an 'exercise pill'
Science Daily - 25 Apr 2017 23:38
Studies show obese people produce elevated levels of a protein called myostatin. A new study shows suppressing myostatin enhanced muscle mass and dramatically improved markers of heart and kidney health in mice, suggesti...
Scientists unravel how protein impacts intellectual disability
Science Daily - 25 Apr 2017 23:36
A protein helps balance nerve cell communication, scientists have shown in a new study. This new study could have implications for potential treatments of intellectual disability and other neurodevelopmental disorders.
Ancient stress response provides clues to cancer resistance
Science Daily - 25 Apr 2017 22:42
Cancer cells deploy an ancient mechanism used by single-celled organisms to elevate their mutation rate in response to stress. This discovery explains one of the best-known hallmarks of cancer -- its high mutation rate, ...
Religious people more likely to oppose reproductive technologies
Science Daily - 25 Apr 2017 22:31
As new and more effective human reproductive genetic technologies develop, people of faith are more likely to disapprove of these tools than nonreligious people, a new study found.
Bugs for thought: Gut bacteria tell the brain what animals should eat?
Science Daily - 25 Apr 2017 22:31
Could the bacteria that inhabit our gut influence our food choices? A new study shows, for the first time, that this idea may not be as far-fetched as it seems. Neuroscientists have discovered that gut bacteria 'speak' w...
Estrogen alters memory circuit function in women with gene variant
Science Daily - 25 Apr 2017 22:02
Fluctuations in estrogen triggered atypical functioning in a key brain memory circuit in women with a common version of a gene. Brain scans revealed altered circuit activity linked to changes in the sex hormone in women ...
'Diet' products can make you fat, study shows
Science Daily - 25 Apr 2017 22:02
High-fat foods are often the primary target when fighting obesity, but sugar-laden 'diet' foods could be contributing to unwanted weight gain as well.
Managing disease spread through accessible modeling
Science Daily - 25 Apr 2017 22:02
A new computer modeling study is aimed at making epidemiological models more accessible and useful for public-health collaborators and improving disease-related decision making.
The fast and the crashed: Collisions five times more likely for street racers
Science Daily - 25 Apr 2017 22:02
Ontarians who have street-raced at least once in the past year are five times more likely than other drivers to have crashed their vehicle at some point during those 12 months. This is the first Canadian survey to look s...
Fighting infections with a silver sword
Science Daily - 25 Apr 2017 21:59
Silver has been used to fight infections since ancient times. Today, researchers are using sophisticated techniques such as the gene-editing platform Crispr-Cas9 to take a closer look at how silver poisons pathogens. The...
Plastic-eating caterpillars could save the planet
The Economist - 25 Apr 2017 21:47
MOST scientific research follows a logical progression, with one experiment following up on the findings of another. Every now and then, however, serendipity plays a part. Such is the case with a paper just published inC...
Using 3-D weapons of science to fight infectious diseases
Science Daily - 25 Apr 2017 21:13
Researchers have achieved a significant milestone in the effort to understand pathogens responsible for some of the world's most deadly infectious diseases.
High rate of tumor shrinkage among pancreatic cancer patients
Science Daily - 25 Apr 2017 20:54
Adding cisplatin to standard gemcitabine/nab-paclitaxel drug treatment provided a very high rate of tumor shrinkage for patients with advanced pancreatic cancer, according to the results of a pilot clinical trial. These ...