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Over the past few decades, scientists have made great strides in understanding the genetic mutations that can drive cancer. For some types of cancer, these discoveries have led to the development of d...
New method may resolve difficulty in measuring universe's expansion（图）
New method difficulty measuring universe
2019/10/23
Astronomers using National Science Foundation radio telescopes have demonstrated how a combination of gravitational-wave and radio observations, along with theoretical modeling, can turn the mergers o...
New Approach Measuring Early Butchering Practices Can Help Answer Questions About Evolution（图）
Measuring Early Butchering Practices Answer Questions About Evolution
2017/12/19
Researchers, led by a Purdue University anthropology professor, have found that statistical methods and 3D imaging can be used to accurately measure animal bone cut marks made by prehistoric human but...
MIT researchers refine yardstick for measuring schools and teachers
MIT researchers refine yardstick schoolsteachers
2017/7/21
In recent years, 14 states in the U.S. have begun assessing teachers and schools using Value-Added Models, or VAMs. The idea is simple enough: A VAM looks at year-to-year changes in standardized test ...
Materials exposed to a high-radiation environment such as the inside of a nuclear reactor vessel can gradually degrade and weaken. But to determine exactly how much damage these materials suffer gener...
Measuring drought impact in more than dollars and cents
Measuring drought more than dollars and cents
2016/4/25
The standard way to measure the impact of drought is by its economic effect. Last year, for example, the severity California’s four-year drought was broadly characterized by an estimate that it would ...
Vitamin water: Measuring essential nutrients in the ocean（图）
Measuring ocean Vitamin water
2014/3/20
Oceanographers hThe phrase, ‘Eat your vitamins,’ applies to marine animals just like humans. Many vitamins are elusive in the ocean environment.University of Washington researchers used new tools to m...
Sometimes solving a problem doesn’t require a high-tech solution. Sometimes, you have to look no farther than your desktop.
National Institute of Standards and Technology Measuring Device Aims to Up Hip Operation Success（图）
orthopaedic surgeons
2007/4/29
April 26, 2007，Researchers at the National Institute of Standards and Technology (NIST) are developing state-of-the-art measuring techniques, similar to those used in making aerospace components fit t...
Measuring Readership: Print and Web Together
The World Association of Newspapers Print Web
2007/2/28
The World Association of Newspapers has launched an initiative to develop a new measurement standard for newspaper readership, both print and digital.
A Media Measurement Integration Task Force, whic...