Science News
Using Twitter may increase food-poisoning reporting
Science Daily - 23 Feb 2017 23:02
Nearly 1 in 4 U.S. citizens gets food poisoning every year, but very few report it. Twitter communications between the public and the proper government authorities could improve foodborne illness reporting as well as the...
Nicotinamide riboside (vitamin B3) prevents nerve pain caused by cancer drugs
Science Daily - 23 Feb 2017 22:11
A new study in rats suggests that nicotinamide riboside (NR), a form of vitamin B3, may be useful for treating or preventing nerve pain (neuropathy) caused by chemotherapy drugs. The findings lay the groundwork for testi...
SARS and MERS: What's Next?
Science Daily - 23 Feb 2017 21:47
It may be difficult to remember now, but when SARS was first recognized in February 2003, people were scared. This heretofore unknown disease was killing people--nearly 10 percent of those infected with what came to be r...
Researchers develop model for studying rare polio-like illness
Science Daily - 23 Feb 2017 21:21
Scientists have developed the first animal model for studying paralysis caused by virus linked to a polio-like illness that paralyzed 120 children in 2014.
Europeans brought new strains of ulcer-causing bacterium to pre-Columbian Americas
Science Daily - 23 Feb 2017 21:21
A genomic study of a harmful stomach bacterium finds that foreign strains intermingled with and replaced local strains after the arrival of Europeans and African slaves across the Americas.
Bees learn to play golf and show off how clever they really are
New Scientist - 23 Feb 2017 21:00
Bumblebees have shown they can learn how to push a ball into a hole to get a reward, staking their claim to be considered tool users
Why a common bacterium can produce severe illness
Science Daily - 23 Feb 2017 20:44
How can the same infection result in dramatically different levels of illness in two different people? A new study identifies two conditions -- a genetic immunodeficiency and delayed acquired immunity -- that explain why...
Global vaccine injury system needed to improve public health
Science Daily - 23 Feb 2017 20:44
A global vaccine injury compensation system administered through the World Health Organization would address the global public health issue of vaccine injuries, experts argue.
Instrument finds new earthly purpose
Symmetry Magazine - 23 Feb 2017 20:00
Detectors long used to look at the cosmos are now part of X-ray experiments here on Earth. Modern cosmology experiments--such as the BICEP instruments and the Keck Array in Antarctica--rely on superconducting photon dete...
Gene mutations cause leukemia, but which ones?
Science Daily - 23 Feb 2017 19:43
New research sought to better understand one 'typo' in a standard leukemia assay, or test. The study, however, encountered a new problem: an issue with the model system itself.
Contact tracing and targeted insecticide spraying can curb dengue outbreaks
Science Daily - 23 Feb 2017 19:43
Contact tracing -- a process of identifying everyone who has come into contact with those infected by a particular disease -- combined with targeted, indoor spraying of insecticide can greatly reduce the spread of the mo...
New gene sequencing software could aid in early detection, treatment of cancer
Science Daily - 23 Feb 2017 19:43
A research team has developed and successfully tested new computational software that determines whether a human DNA sample includes an epigenetic add-on linked to cancer and other adverse health conditions.
Drugs similar to aspirin, ibuprofen could help treat sepsis, study suggests
Science Daily - 23 Feb 2017 19:43
A potentially life-saving treatment for sepsis has been under our noses for decades in the non-steroidal anti-inflammatory drugs (NSAIDs) most people have in their medicine cabinets, a new study suggests.
New link found between sex and viruses
Science Daily - 23 Feb 2017 19:43
Sexual reproduction and viral infections both rely on a functionally identical protein, according to new research. The protein enables the fusion of two cells, such as a sperm cell and egg cell, or the fusion of a virus ...
More day cares near by, more germs? Maybe not, according to whooping cough study
Science Daily - 23 Feb 2017 19:43
Researchers looking into how a higher density of day care facilities may affect the prevalence of illness in a neighborhood and found that it doesn't really have much of an effect.
Back after a century, for-profit medical schools could make impact
Science Daily - 23 Feb 2017 19:43
Long discouraged, for-profit medical education has established a renewed foothold in the US, leading a trio of Brown University scholars to examine in JAMA what that rise could mean.
Fasting-mimicking diet may reverse diabetes
Science Daily - 23 Feb 2017 19:42
In a study on mice and another study on human pancreatic cells, researchers discover that a scientifically designed fasting diet can trigger the generation of new pancreatic cells to replace dysfunctional ones and stabil...
Sugar's 'tipping point' link to Alzheimer's disease revealed
Science Daily - 23 Feb 2017 19:42
For the first time a molecular 'tipping point' has been demonstrated in Alzheimer's, linking high blood sugar with this debilitating disease.
Receiving a clot-buster drug before reaching the hospital may reduce stroke disability
Science Daily - 23 Feb 2017 19:42
A preliminary study shows that giving a clot-busting drug in a mobile stroke unit ambulance may lead to less disability after stroke, compared to when the clot-buster is given after reaching the hospital. The study sugge...
Why is pancreatic cancer so hard to treat? Stroma provides new clues
Science Daily - 23 Feb 2017 19:42
Why are pancreatic tumors so resistant to treatment? One reason is that the 'wound'-like tissue that surrounds the tumors, called stroma, is so dense, likely preventing cancer-killing drugs from reaching the tumor. A tea...
Playing favorites: Brain cells prefer one parent's gene over the other's
Science Daily - 23 Feb 2017 19:42
It has long been thought that each copy of our DNA instructions -- one inherited from mom and one from dad -- is treated the same. A new study shows that it is not uncommon for cells in the brain to preferentially activa...
Absorb the Shock!
Scientific American - 23 Feb 2017 19:30
An engineering activity --