Science News
New consensus document for appropriate use of drug testing in clinical addiction medicine
Science Daily - 1 Jun 2017 23:18
A new Consensus Document from the American Society of Addiction Medicine (ASAM) provides practical, evidence-based recommendations on the use of drug testing for identification, diagnosis, treatment, and monitoring of pa...
Gut microbiota plays a key role in treatment with classic diabetes medication
Science Daily - 1 Jun 2017 20:41
A clearer picture of how the classic diabetes medication metformin works has emerged. A recent study indicates that the clinical effect -- control of blood glucose -- is achieved through modulation of the gut microbiota.
Himalayan Salt Lamps: What Are They (and Do They Really Work)?
Live Science - 1 Jun 2017 19:17LIGO's Latest Black-Hole Merger Confirms Einstein, Challenges Astrophysics
Scientific American - 1 Jun 2017 19:00
New results from the gravitational-wave observatory hint that black holes move in mysterious ways --
Tuberculosis bacterium may undermine immune regulation to drive disease progression
Science Daily - 1 Jun 2017 23:19
The bacterium that causes tuberculosis -- Mycobacterium tuberculosis (Mtb) -- may disrupt human immune system regulation processes to promote destruction of lung tissue, according to new research.
How the Galapagos cormorant lost its ability to fly
Science Daily - 1 Jun 2017 23:19
Changes to the genes that shortened the Galapagos cormorant's wings are the same genes that go awry in a group of human bone disorders characterized by stunted arms and legs, suggests new research. The findings shed ligh...
Imaging technique for treating heart condition should be more widely used to minimize radiation exposure
Science Daily - 1 Jun 2017 23:19
A technique to treat an irregular heartbeat that limits or eliminates patients' exposure to radiation should be more widely adopted by physicians, cardiologists argue in a new review article. They posit that the primary ...
Certain vaginal bacteria render HIV microbicide less effective
Science Daily - 1 Jun 2017 23:19
Certain types of vaginal bacteria rapidly degrade a medication used to prevent HIV, a study of South African women reveals.
Common class of chemicals cause cancer by breaking down DNA repair mechanisms
Science Daily - 1 Jun 2017 23:19
A common class of chemicals found everywhere from car exhausts, smoke, building materials and furniture to cosmetics and shampoos could increase cancer risk because of their ability to break down the repair mechanisms th...
Five years before brain cancer diagnosis, changes detectable in blood
Science Daily - 1 Jun 2017 23:19
Changes in immune activity appear to signal a growing brain tumor five years before symptoms arise, new research has found.
Unexpected mechanism behind chronic nerve pain
Science Daily - 1 Jun 2017 23:19
It has long been assumed that chronic nerve pain is caused by hypersensitivity in the neurons that transmit pain. Researchers now show that another kind of neuron that normally allows us to feel pleasant touch sensation ...
New insights into how the Zika virus causes microcephaly
Science Daily - 1 Jun 2017 23:19
Scientists have uncovered why Zika virus may specifically target neural stem cells in the developing brain, potentially leading to microcephaly.
Researchers uncover clues about how HIV virus mutates
Science Daily - 1 Jun 2017 23:19
A new study completely maps all mutations that help the HIV virus evolve away from a single broadly neutralizing antibody, known as PGT151.
Telehealth reduces wait time, improves care for children with autism living in remote areas
Science Daily - 1 Jun 2017 23:18
Expanding ECHO Autism will help families and children with autism around the world, especially those living in remote areas, suggests a new report.
Chromosome cooperation is long-distance endeavor
Science Daily - 1 Jun 2017 23:18
Multiple genomic elements work cooperatively and over long distances in order to ensure the proper functioning of chromosomes, a team of scientists has found.
Why antibiotics fail
Science Daily - 1 Jun 2017 23:18
Biologists have corrected a flaw in the way bacterial susceptibility to antibiotic drugs is tested.
Unhealthy vagina microbiome can make HIV drugs less effective
New Scientist - 1 Jun 2017 23:00
A bacterial strain associated with a common vaginal infection can break down tenofovir, a powerful preventative HIV drug used in protective gels and PrEP
Mars rover sees signs of microbe-friendly layers in ancient lake
New Scientist - 1 Jun 2017 23:00
Curiosity's inspection of a Martian lakebed reveals multiple environments where microbes could have thrived more than 3 billion years ago
Huge ice age methane blowout is ill omen for glacier retreat
New Scientist - 1 Jun 2017 23:00
Glacier retreat at the end of the last ice age 12,000 years ago released huge bubbles of trapped methane, a potent global warming gas
Breaking Newton's Law: Intriguing oscillatory back-and-forth motion of a quantum particle
Phys.org - 1 Jun 2017 22:00
A ripe apple falling from a tree has inspired Sir Isaac Newton to formulate a theory that describes the motion of objects subject to a force. Newton's equations of motion tell us that a moving body keeps on moving on a s...
Sensing the nanoscale with visible light, and the fundamentals of disordered waves
Phys.org - 1 Jun 2017 22:00
A new experiment appearing in Science shows that features that are even 100 times smaller than the wavelength can still be sensed by light.
Sour taste cells detect water
Science Daily - 1 Jun 2017 21:56
Sour-sensing taste cells also help us detect, or taste, water, new research shows.