Science News
Long work hours at the office linked to both regular and hidden high blood pressure
Science Daily - 19 Dec 2019 16:46
Office workers who logged 49-plus hours on the job weekly were 70% more likely to have a hidden form of high blood pressure called masked hypertension, compared to people who work less than 35 hours per week. Masked hype...
Playing the angles with dramatic effect
EurekAlert! - 19 Dec 2019 09:00
(DOE/Argonne National Laboratory) Researchers report the most complete model to date concerning the transition from metal to insulator in correlated oxides. These oxides have fascinated scientists because of their many a...
Your DNA is not your destiny -- or a good predictor of your health
Science Daily - 19 Dec 2019 23:27
In most cases, your genes have less than five per cent to do with your risk of developing a particular disease, according to new research.
Why your first battle with flu matters most
Science Daily - 19 Dec 2019 23:28
Analyzing public health records from Arizona to study how different strains of the flu virus affect people of different ages, researchers found that the first strain we encounter during childhood sets the course of how o...
Finding your way in the dark depends on your internal clock
Science Daily - 19 Dec 2019 23:28
Surprising results show how circadian rhythm changes the way mammals can see. Mice can accomplish a vision task better at night than during day. The researchers expected the body's internal clock to alter how strong nerv...
Scientists discover medicinal cannabis substitute for treating Parkinson's disease
Science Daily - 19 Dec 2019 23:28
A drug that provides the benefits obtained from medicinal cannabis without the 'high' or other side effects may help to unlock a new treatment for Parkinson's disease.
Advanced imaging tips T cell target recognition on its head
Science Daily - 19 Dec 2019 23:28
T cells represent a key component of our immune system, and play a critical role in protecting us against harmful pathogens like viruses and bacteria, and cancers. A team of scientists has redefined what we thought we kn...
Bacteria spread by ticks affected by humidity and mutual competition
Science Daily - 19 Dec 2019 23:27
No specific environment or temperature favorable to all of the most common pathogens borne by ticks was found in an international study, since different bacterial species thrive in different conditions. Depending on the ...
Form of severe malnutrition linked to DNA modification
Science Daily - 19 Dec 2019 23:27
Researchers identified significant differences at the epigenetic level -- the chemical tags in DNA that help regulate gene expression -- between two clinically distinct forms of acute childhood malnutrition known as edem...
Gene drives work faster than non-drive approaches to control problem insects
Science Daily - 19 Dec 2019 23:26
When controlling mosquitoes that spread malaria, gene drives, which force genetic changes to proliferate in a population, are faster and more efficient than simply releasing mosquitoes that are immune to the parasite, ac...
Light pollution can suppress melatonin production in humans and animals
Science Daily - 19 Dec 2019 20:14
Melatonin sets the internal clock. Researchers have analyzed data on the impact of light pollution on melatonin formation in humans and vertebrates. They found that even the low light intensities of urban skyglow can sup...
Yes, even wild tigers struggle with work/life balance
Science Daily - 19 Dec 2019 20:14
A new study revealed the first-ever detailed analysis of a tigress from the birth of her cubs through their first four months.
New gene for male infertility discovered
Science Daily - 19 Dec 2019 20:14
Investigators have found that a genetic rearrangement and variants affecting a gene known as SYCP2 are associated with low sperm count and report the first cases implicating the gene in four men with infertility.
Impact of methamphetamine use depends on your genes
Science Daily - 19 Dec 2019 19:17
Researchers found that variations in the gene known as BDNF strongly determine the effects of methamphetamine in the brain. This could potentially explain why some users develop methamphetamine-induced psychosis, which i...
Ultrashort X-ray technique to probe conditions found at the heart of planets
Phys.org - 19 Dec 2019 19:16
Combining powerful lasers and bright X-rays, Imperial and STFC researchers have demonstrated a technique that will allow new extreme experiments.
How Two Robots Learned to Grill and Serve the Perfect Hot Dog
Singularity Hub - 19 Dec 2019 19:00
The list of things robots can do seems to be growing by the week. They can play sports, help us explore outer space and the deep sea, take over some of our boring everyday tasks, and even assemble Ikea furniture. Now the...
On-chip light source produces versatile range of wavelengths
Phys.org - 19 Dec 2019 19:00
Researchers have designed a new chip-integrated light source that can transform infrared wavelengths into visible wavelengths, which have been difficult to produce with technology based on silicon chips. This flexible ap...
AI improves breast cancer risk prediction
Science Daily - 19 Dec 2019 18:07
A sophisticated type of artificial intelligence (AI) can outperform existing models at predicting which women are at future risk of breast cancer, according to a new study.
Augmenting attention treatment therapies for difficult-to-treat anxiety in children and adolescents
Science Daily - 19 Dec 2019 16:47
Between 30 to 50 percent of youth in the United States diagnosed with an anxiety disorder fail to respond to cognitive-behavior therapy (CBT). A new study reports that computer-based attention training could reduce anxie...
Boeing's Starliner spacecraft is launching to space for the first time
New Scientist - 20 Dec 2019 00:55
Boeing's Starliner will launch to the International Space Station on 20 December. This first flight will carry cargo but the next one is expected to take passengers
Is there a link between lifetime lead exposure and dementia?
Neuroscience News - 19 Dec 2019 23:09
A new hypothesis suggests declining rates of dementia could be a result of generational differences in lifetime exposure to lead.
Researchers directly measure 'Cheerios effect' forces for the first time
Phys.org - 19 Dec 2019 23:02
There's an interesting fluid dynamics phenomenon that happens every morning in millions of cereal bowls. When there are just a few bits of cereal left floating on top of the milk, they tend to cluster together in the mid...