Science News
How Will Humans Colonize Space in the Years Ahead?
Singularity Hub - 27 Nov 2017 17:00
Exploration is one of humanity's greatest drivers. We've moved around the planet and into almost every environment--mountains, deserts, jungles, and swamps. But will we be able to take the next step and adapt ourselves t...
When physics gives evolution a leg up by breaking one
Phys.org - 27 Nov 2017 17:59
Genetic mutation may drive evolution, but not all by itself. Physics can be a powerful co-pilot, sometimes even setting the course.
Freezing electrons makes them get in line
Phys.org - 27 Nov 2017 23:28
New research published in Nature Communications suggests that electrons in a two-dimensional gas can undergo a semi-ordered (nematic) to mostly-ordered (smectic) phase transition, which has been discussed in physics theo...
In harm's way: About half of hydraulically fractured wells exist within 2 to 3 kilometers of domestic groundwater systems
Science Daily - 27 Nov 2017 23:00
About half of hydraulically fractured wells exist within 2 to 3 kilometers of domestic groundwater systems, warn researchers.
Mycobacteria can sense presence of proteins that cause disease, new study finds
Science Daily - 27 Nov 2017 23:00
A new study could help researchers identify how to tone down the ability of mycobacteria to cause disease and help them in treating infection.
Ryk needs a chaperone
Science Daily - 27 Nov 2017 22:21
Proteins named Ryk and Smek contribute to the development of the brain's cortex, which is the gray matter responsible for consciousness, report scientists.
Flip side of innovation: What causes doctors to scale back on the use of medical practices
Science Daily - 27 Nov 2017 22:20
To better understand the process of 'exnovation,' or the scaling-back of expensive medical treatments for certain medical practices, researchers studied nearly 10,000 physicians who performed carotid revascularization --...
Mothers of teens with autism report higher levels of stress, but optimism can be a buffer
Science Daily - 27 Nov 2017 22:20
Researchers found that mothers of teenagers with autism spectrum disorder (ASD) or intellectual disability (ID) reported higher levels of stress and other negative psychological symptoms -- think depression or anxiety --...
MS patients who adhere to treatment have higher health costs-and better outcomes
Science Daily - 27 Nov 2017 22:20
Researchers examined the insurance claims and medical records of 681 patients with multiple sclerosis and found those who adhered to medication schedules had significantly better physical outcomes than patients who did n...
Dermatologist develops a molecular taxonomy for hair disorders
Science Daily - 27 Nov 2017 22:20
The first steps toward bringing a genomic strategy into dermatology have now been taken. These findings represent an initial step towards developing a molecular taxonomy for hair disorders.
Feather-light artificial muscles lift 1000 times own weight
New Scientist - 27 Nov 2017 22:00
Lightweight muscle-bot has the strength-to-weight ratio of a newborn lifting an SUV
Increased oral pathogens, decreased bacterial diversity predict precancerous stomach cancer lesions
Science Daily - 27 Nov 2017 20:58
Elevated pathogen colonization and a lack of bacterial diversity in the mouth were identified in people with precancerous lesions that could precede stomach cancer, finds a new study.
Unforeseen new drug target discovered for acute myeloid leukemia
Science Daily - 27 Nov 2017 20:58
A new study has found an unexpected new drug target for acute myeloid leukemia that could open new avenues to develop effective treatments against this potentially lethal disease. Researchers show that inhibiting the MET...
Cancer drug starts clinical trials in human brain-cancer patients
Science Daily - 27 Nov 2017 20:58
A drug that spurs cancer cells to self-destruct has been cleared for use in a clinical trial of human patients with anaplastic astrocytoma, a rare malignant brain tumor, and glioblastoma multiforme, an aggressive late-st...
Link between immune function, osteoarthritic pain and progression
Science Daily - 27 Nov 2017 20:58
Monocytes, the white blood cells necessary to regulate immune responses, were more activated and pro-inflammatory in women with osteoarthritis, and that elevated inflammation and body mass index were associated with this...
Amputees can learn to control a robotic arm with their minds
Science Daily - 27 Nov 2017 20:58
Neuroscientists have shown how amputees can learn to control a robotic arm through electrodes implanted in the brain. The research details changes that take place in both sides of the brain used to control the amputated ...
Trigger for most common form of vision loss discovered
Science Daily - 27 Nov 2017 20:58
Researchers have discovered a critical trigger for the damaging inflammation that causes macular degeneration and ultimately robs millions of their sight. The finding may allow doctors to halt the inflammation early on, ...
Asthma in infant boys may eventually be preventable
Science Daily - 27 Nov 2017 20:57
A new study shows that the family risk for asthma -- typically passed from moms to babies -- may not be a result of genetics alone: it may also involve the microbes found in a baby's digestive tract.
Drug-delivering nanoparticles seek and destroy elusive cancer stem cells
Science Daily - 27 Nov 2017 20:57
Researchers are sending tiny drug-laden nanoparticles on a mission to seek and destroy cancer stem cells, the elusive and rare cells that can cause cancer to come back even when years have passed since the initial tumor ...
Scientists identify novel therapeutic targets for metastatic melanoma
Science Daily - 27 Nov 2017 20:57
Novel therapeutic targets for metastatic melanoma have now been identified by scientists, according to a study.
Genetic predisposition to later puberty causes lower bone density in children and adults
Science Daily - 27 Nov 2017 20:05
People whose genetic makeup triggers a later-than-average start to puberty have lower bone mineral density, especially in their lower spine. Because adolescence is a critical period for accruing bone, this effect may inc...