Science News
Rushing kids to specialize in one sport may not be best path to success
Science Daily - 8 Nov 2018 18:00
It may be tempting for parents or coaches to urge young children to specialize in one sport early on to help maximize their chance at making it to the big leagues, but that might not be the best path to success.
Spacetime -- a creation of well-known actors?
EurekAlert! - 8 Nov 2018 07:00
(The Henryk Niewodniczanski Institute of Nuclear Physics Polish Academy of Sciences) Most physicists believe that the structure of spacetime is formed in an unknown way in the vicinity of the Planck scale, i.e. at distan...
Anopheles mosquitoes could spread Mayaro virus in US, other diverse regions
Science Daily - 8 Nov 2018 23:43
Mosquitoes of the genus Anopheles are well known as primary vectors of malaria. But a new study suggests that Anopheles species, including some found in the United States, also are capable of carrying and transmitting an...
Do kitchen items shed antimicrobial nanoparticles after use?
Science Daily - 8 Nov 2018 21:24
Scientists describe how they simulated knife motion, washing and scratching on bacteria-fighting, nanosilver-infused cutting boards to see if consumer use affects nanoparticle release. The test should help regulatory bod...
Mobile workers in north Ethiopia vulnerable to visceral leishmaniasis transmission
Science Daily - 8 Nov 2018 21:24
Visceral leishmaniasis (VL) is a life-threatening disease transmitted by the bite of a sand fly. Between 3,700 to 7,400 people in Ethiopia are infected annually, particularly in the northern, agricultural regions with fa...
How many calories do you burn? It depends on time of day
Science Daily - 8 Nov 2018 21:24
Researchers have made the surprising discovery that the number of calories people burn while at rest changes with the time of day. When at rest, people burn 10 percent more calories in the late afternoon and early evenin...
Watch a 3D-engineered human heart tissue beat
Science Daily - 8 Nov 2018 21:24
Researchers have developed a way to grow human heart tissue that can serve as a model for the upper chambers of the heart, known as the atria. The tissue, derived from human induced pluripotent stem cells (hiPCSs), beats...
Brain signature of depressed mood unveiled in new study
Science Daily - 8 Nov 2018 21:24
New research has identified a common pattern of brain activity that may be behind low mood feelings, particularly in people who have a tendency towards anxiety. The newly discovered network is a significant advance in re...
History of early settlement and survival in Andean highlands revealed by ancient genomes
Science Daily - 8 Nov 2018 21:24
A multi-center study of the genetic remains of people who settled thousands of years ago in the Andes Mountains of South America reveals a complex picture of human adaptation from early settlement, to a split about 9,000...
Patients with untreated hearing loss incur higher health care costs over time
Science Daily - 8 Nov 2018 21:23
Older adults with untreated hearing loss incur substantially higher total health care costs compared to those who don't have hearing loss -- an average of 46 percent, totaling $22,434 per person over a decade, according ...
Brain activity pattern may be early sign of schizophrenia
Science Daily - 8 Nov 2018 21:23
Neuroscientists have identified a pattern of brain activity that is correlated with development of schizophrenia, which they say could be used as marker to diagnose the disease earlier.
Healing kidneys with nanotechnology
Science Daily - 8 Nov 2018 21:23
Researchers have developed a new method for treating and preventing acute kidney injury. Their technique involves the use of tiny, self-assembling forms measuring just billionths of a meter in diameter.
Genetic 'whodunnit' for cancer gene solved
Science Daily - 8 Nov 2018 21:22
Long thought to suppress cancer by slowing cellular metabolism, the protein complex AMPK also seemed to help some tumors grow, confounding researchers. Now, researchers have solved the long-standing mystery around why AM...
Report finds inequity may slow progress in preventing child pneumonia and diarrhea deaths
Science Daily - 8 Nov 2018 21:21
A new report finds health systems are falling woefully short of ensuring the most vulnerable children have sufficient access to prevention and treatment services in 15 countries that account for 70% of the global pneumon...
Waking sleeping plants with plasmas
Phys.org - 8 Nov 2018 23:31
Commercial crops like grapes, peaches, berries and flower bulbs all go dormant in the winter, essentially sleeping through the seasonal cold before they resume growing, flowering and fruiting again in the warmer months.
Neurons that Fire Together, Don't Always Wire Together
Neuroscience News - 8 Nov 2018 21:48
Researchers have identified a new rule of connectivity for neurons in the neocortex, contradicting the popular belief "neurons that fire together, wire together".
Dopamine Primes the Brain for Enhanced Vigilance
Neuroscience News - 8 Nov 2018 21:45
Researchers have identified a brain network that may control the diversion of attention to focus on potential threats. Dopamine, they report, is key to the process.
Connection Between Intestinal Bacteria and Diabetes Development
Neuroscience News - 8 Nov 2018 21:41
A new method for studying the mircobiome has allowed researchers to identify a connection between metabolism in gut bacteria and the development of diabetes.
The cause of half of all developmental disorders is a genetic mystery
New Scientist - 8 Nov 2018 21:00
More than 1 in 200 children have serious developmental disorders but we've only been able to find the genetic cause of half of them
Indigenous peoples in the Amazon and Australia share some ancestry
New Scientist - 8 Nov 2018 21:00
Fifteen ancient human genomes reveal how people first spread through the Americas - and strengthen a mysterious link between people in the Amazon and in Australasia
Skin ages when the main cells in the dermis lose their identity and function
Science Daily - 8 Nov 2018 20:41
A study in mice explains that dermal fibroblasts lose their cell identify over time and with it their capacity to produce and secrete collagen and other proteins.
Can stimulating the brain treat chronic pain?
Science Daily - 8 Nov 2018 20:05
For the first time, researchers have shown they could target one brain region with a weak alternating current of electricity, enhance the naturally occurring brain rhythms of that region, and significantly decrease sympt...