Science News
Wake-up call: Cellular sleep isn't as harmless as once thought
Science Daily - 23 Oct 2019 01:44
New research into the mechanics of cellular sleep and shutdown could shed light on the aging process and how to potentially intervene.
Overall time on social media is not related to teen anxiety and depression
Science Daily - 23 Oct 2019 01:44
New research found that the amount of time spent on social media is not directly increasing anxiety or depression in teenagers.
More electronic device use tied to more sugar and caffeine in teens
Science Daily - 22 Oct 2019 23:27
A new study found that more than 27% of teens exceed recommended sugar intake and 21% exceed recommended caffeine from soda and energy drinks. Males consumed more sodas and energy drinks than females, and youth in grade ...
Dementia patients' adult kids diagnosed earlier than their parents
Science Daily - 23 Oct 2019 01:44
A new study indicates that people with dementia -- whose parents also had dementia -- develop symptoms an average of six years earlier than their parents.
Embryonic development: Earlier origin of neural crest cells
Science Daily - 23 Oct 2019 01:44
Neural crest cells have been thought to originate in the ectoderm, the outermost of the three germ layers formed in the earliest stages of embryonic development. But their capacity to form derivatives like bone and tooth...
Protein in blood protects against neuronal damage after brain hemorrhage
Science Daily - 23 Oct 2019 01:44
Patients who survive a cerebral hemorrhage may suffer delayed severe brain damage caused by free hemoglobin, which comes from red blood cells and damages neurons. Researchers have now discovered a protective protein in t...
Exercise can reduce artery stiffness associated with heart failure
Science Daily - 23 Oct 2019 01:44
Generally, exercise is considered good for you. However, physicians and medical doctors previously prescribed bedrest to people with heart failure, fearing exercise could potentially lead to additional health problems.
New insights into how the brain perceives and processes odors
Science Daily - 22 Oct 2019 23:45
New research makes advances in understanding how smells are perceived and represented in the brain.
Treating Gulf War Illness with FDA-approved antiviral drugs
Science Daily - 22 Oct 2019 23:27
A recent study has shown that adjusting GI tract viruses by repurposing existing FDA-approved antiviral drugs offers a route for effective treatment for Gulf War Illness and its myriad of symptoms.
New drug-delivery technology promises efficient, targeted cancer treatment
Science Daily - 22 Oct 2019 22:22
A precise and non-toxic treatment that targets lung cancer cells at the nanoscale is able to effectively kill the cells even at a low dose.
Combination of more hospitalizations and brain pathologies linked to faster cognitive decline
Science Daily - 22 Oct 2019 22:21
Older people who experienced more hospitalizations and also had more Alzheimer's pathology in their brain experienced the fastest rates of cognitive decline, according to a new study.
IQSEC1 gene mutations cause new intellectual disability syndrome
Science Daily - 22 Oct 2019 20:49
Researchers identify gene causing intellectual disability syndrome that is common in countries where consanguineous marriages are prevalent.
Single mutation dramatically changes structure and function of bacteria's transporter proteins
Science Daily - 22 Oct 2019 20:11
Swapping a single amino acid in a simple bacterial protein changes its structure and function, revealing the effects of complex gene evolution, finds a new study. The study -- conducted using E. coli bacteria -- can help...
Q-suite motor assessment tool promising for evaluating Huntington's disease
Science Daily - 22 Oct 2019 19:52
In clinical trials of adults with Huntington's disease (HD) the Q-Suite Motor Assessment Tool (Q-Motor) has proven to be helpful to detect and quantitate subtle motor abnormalities. With the anticipated arrival of preven...
Lead isotopes a new tool for tracking coal ash
Science Daily - 22 Oct 2019 19:22
Scientists have developed a forensic tracer that uses lead isotopes to detect and measure coal fly ash in dust, soil and sediments. Tests show the new tracer can distinguish between the isotopic signature of lead derived...
Metformin offers no strength training benefits for seniors, study shows
Science Daily - 22 Oct 2019 19:22
A clinical trial argues against the hypothesis that the diabetes drug metformin could help exercising seniors gain more muscle mass. The double-blind trial found that older adults who took metformin while performing rigo...
Men with breast cancer face high mortality rates
Science Daily - 22 Oct 2019 19:21
Men with breast cancer are more likely to die than their female counterparts, across all stages of disease, with the disparity persisting even when clinical characteristics, such as cancer types, treatment and access to ...
Unique brain cells linked to OCD and anxiety
Science Daily - 22 Oct 2019 19:21
Scientists have discovered a new lineage of specialized brain cells, called Hoxb8-lineage microglia, and established a link between the lineage and OCD and anxiety in mice. Their experiments proved that Hoxb8-lineage mic...
Neural network technique identifies mechanisms of ferroelectric switching
Science Daily - 22 Oct 2019 18:49
AI reveals domain-geometry-driven differences in ferroelectric switching, important for next-generation computing; approach could be applied to electron microscopy, agriculture, astronomy and other systems mapped through...
A blood factor involved in weight loss and aging
Science Daily - 22 Oct 2019 18:48
Aging can be delayed through lifestyle changes (physical exercise, restricting calorie intake, etc.). Researchers have elucidated the properties of a molecule in the blood - GDF11 - whose mechanisms were previously unkno...
A 'shocking' new way to treat infections
Science Daily - 22 Oct 2019 18:48
New research introduces a revolutionary treatment for these infections. The group is utilizing electrochemical therapy (ECT) to enhance the ability of antibiotics to eradicate the microbes.
The Scoop on Slime -- Hyenas Squeeze It from Their Butts and Parrotfish Sleep in Snot Balloons
Live Science - 23 Oct 2019 01:03
Gooey, sticky slime isn't just gross; it's crucial for the survival of a wide variety of animals and plants, many of which are featured in the new book "Believe It or Snot."