Genetic analysis proves the United States is a nation of immigrants mixed
In the United States, almost no one can be traced back to their ancestors come from only one place. According to a new study, for many people, their past might be surprising.
gene technology
Medical Xpress 2014 inventory of the top 10 medical findings
2014 is an exciting field of medical research a year, research teams around the world for in-depth analysis of human disease prevention and make unremitting efforts with the road. Some studies focus on ways to prevent aging or senescence, others are looking for ways to promote health.
UK found that pertussis bacilli rapid evolution
Pertussis are acute respiratory infections, early onset of symptoms similar to flu. Can occur in patients coughing up more than two months, infants most susceptible to infection. British health department data show that in 2012 the number of confirmed cases of pertussis Britain nearly 10 times the previous year, the global number of infections also appeared upward momentum.
Reading E-book before bed will affect sleep health
To study the impact of e-reader devices such as sleep, researchers from Pennsylvania State University and Brigham and Women’s Hospital and other institutions recruited 12 volunteers. In a period of 14 days, these people were looking at bedtime iPad and printed book of 5 consecutive nights, nightly reading in dim light four hours.
PV power generation use infrared light in the dark environment
The battery can by means of the human eye can not see the infrared light to generate electric power, less power consumption lighting emitting diode (LED) lamp. The Institute plans without power for emergency lighting lamps, etc. to seek the technology to practical use.
The new method of targeting treatment to curb the growth of malignant tumors
American magazine “Science” has recently published a paper introduces a new approach to cancer therapy targeting, it is possible to curb osteosarcoma, brain tumors and certain pancreatic tumor growth, but this approach has yet to be verified by clinical research .
Local Motors Introduces 3D printing electric car Strati
At the North American International Auto Show held in Detroit, USA Local Motors (local car) introduced this 3D printing EV Strati. Given that the product currently has a production conditions, the company plans to open two small factories in the United States, and is ready to be on sale later this year.
Low glycemic index diet may not help in the prevention of cardiovascular disease
Nutrition scholars popular concept of the glycemic index, the index may show different foods elevate blood sugar range. But the United States, a new study shows that even people who do not have diabetes are overweight or obese, and without concern or worry about the glycemic index diet.
Automatic correction quality headphones AKG N90Q
Designers Quincy Jones has won 27 Grammy Awards, but he was not impressive participation, but dubbed AKG N90Q headphones.
Scientists find two of the most habitable planet Kepler 438b & Kepler 442b
These two planets are named Kepler 438b and Kepler 442b, the distance is not near their stars, received a similar light and the Earth, the temperature can be produced on Earth allow water to close the forms exist in the planet’s surface.