Science News
Opioid use linked to increased risk of falls, death in older adults
EurekAlert! - 23 Apr 2018 06:00
(Canadian Medical Association Journal) Opioid use linked to increased risk of falls, death in older adults. Recent opioid use is associated with an increased risk of falls in older adults and an increased risk of death, ...
Study highlights need for strength training in older women to ward off effects of aging
Science Daily - 23 Apr 2018 18:51
Study looked at 46 women across two different age ranges, 60-74 and 75-90, to learn how physical activity affects frailty differently in the two groups.
Nanomedicine: Drugs can be made 'smarter'
EurekAlert! - 23 Apr 2018 06:00
(University of Lincoln) A new method has been developed to make drugs 'smarter' using nanotechnology so pharmacologists can tailor their drugs to more accurately target an area on the body, such as a cancer tumour.
Young athletes interested in healthy protein, not French fries
Science Daily - 23 Apr 2018 23:00
The greasy food being served at hockey rinks isn't really what young hockey players want, according to a new study.
Upswings in older-age cognitive ability may not be universal
Science Daily - 23 Apr 2018 23:00
A study of a majority-black cohort finds no clear upward trend in cognitive abilities among older adults.
Liquid cell transmission electron microscopy makes a window into the nanoscale
Phys.org - 23 Apr 2018 22:25
From energy materials to disease diagnostics, new microscopy techniques can provide more nuanced insight. Researchers first need to understand the effects of radiation on samples.
Did last ice age affect breastfeeding in Native Americans?
Science Daily - 23 Apr 2018 21:50
Biologists have been puzzled by the evolutionary adaptation behind a common tooth trait of northern Asians and Native Americans: shovel-shaped incisors. An analysis of archeological specimens shows that nearly 100 percen...
Hemp shows potential for treating ovarian cancer
Science Daily - 23 Apr 2018 21:50
Results from some of the first studies to examine hemp's ability to fight cancer show that it might one day be useful as plant-based treatment for ovarian cancer. Hemp is part of the same cannabis family as marijuana but...
Promise for safer opioid pain reliever
Science Daily - 23 Apr 2018 21:50
Researchers have engineered a new compound that animal tests suggest could offer the pain-relieving properties of opioids such as morphine and oxycodone without the risk of addiction.
Swirling liquids work similarly to bitcoin
Phys.org - 23 Apr 2018 21:00
Fluid dynamics is not something that typically comes to mind when thinking about bitcoin. But for one Stanford physicist, the connection is as simple as stirring your coffee.
Let it Go: Mental Breaks After Work Improve Sleep
Neuroscience News - 23 Apr 2018 20:41
Participating in fun activities following a day filled with negative behavior of colleagues at work could help you sleep better, a new study reports.
The role of 'extra' DNA in cancer evolution and therapy resistance
Science Daily - 23 Apr 2018 20:33
Researchers tracked genomic alterations detected in patient samples during tumor cell evolution in culture, in patient-derived xenograft (PDX) mouse models from the cultures, as well as before and after treatment in pati...
Detecting Alzheimer's disease before it's too late
Science Daily - 23 Apr 2018 19:50
The rate at which the protein beta-amyloid accumulates into the sticky plaques associated with Alzheimer's disease (AD) is already slowing by the time a patient would be considered to have preclinical AD, according to a ...
A neurobiological link between PTSD and addiction
Science Daily - 23 Apr 2018 19:50
Recalling traumatic memories enhances the rewarding effects of morphine in male rats, finds new research. These findings may help to explain the co-occurrence of post-traumatic stress disorder (PTSD) and addiction.
Even a single mindfulness meditation session can reduce anxiety
Science Daily - 23 Apr 2018 19:50
Mindfulness meditation programs have shown promise for the treatment of anxiety, one of the most common mental health disorders in the US. New research suggests people can begin to derive psychological and physiological ...
Why the hockey stick graph will always be climate science's icon
New Scientist - 23 Apr 2018 19:25
Two decades after it was first published, the chart linking carbon emissions and global warming is as relevant as ever, says Olive Heffernan
Dementia Trend Shows Later Onset With Fewer Years of Disease
Neuroscience News - 23 Apr 2018 19:11
Researchers reveal people may be developing Alzheimer's later in life and living less time with the neurodegenerative disease.
What Learning Looks Like In the Brain
Neuroscience News - 23 Apr 2018 19:08
Using a new advanced imaging technology, researchers capture new patterns of molecular organization as connections between neurons strengthen during learning tasks.
Eating More Fish Could Prevent Parkinson's
Neuroscience News - 23 Apr 2018 19:02
Increasing fish consumption could help to lower the risk of developing Parkinson's and other neurodegenerative diseases, researchers report. The study reveals the protein parvalbumin can help to prevent the formation of ...
Size, structure help poziotinib pose threat to deadly exon 20 lung cancer
Science Daily - 23 Apr 2018 18:52
A drug that failed to effectively strike larger targets in lung cancer hits a bulls-eye on the smaller target presented by a previously untreatable form of the disease.
Guns used in cross-border crimes originate from states with more lax laws
Science Daily - 23 Apr 2018 18:51
Opponents of gun control have frequently pointed to high rates of gun violence in cities such as Chicago to argue that strong state gun control laws are not effective. But guns used in states with stricter gun laws typic...
Bias keeps women with higher body weights away from the doctor
Science Daily - 23 Apr 2018 18:51
The stigma of weight and internalized feelings relating to it were found to be associated with healthcare avoidance in women with higher body weights.