Noise dosimetry may be necessary if the workplace noise levels vary throughout the day or if the workers are mobile, driving vehicles, or working in areas where it is either unsafe or impractical for ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

There are many causes of climate change. One example is cutting down trees. This is a problem that some people don’t know about. Carbon dioxide is released from the trunk when it breaks down or gets ...

A recent BMC Medicine study establishes the efficacy of the PCDHGB7 hypermethylation-based Cervical Cancer Methylation (CerMe) method to detect women at a higher risk of contracting human ...

PDFs have been one of the most preferred document format from quite some time. Thanks to Kindle and other e-book readers, text books can be easily converted into PDFs. However, the issue here is the ...

A novel genome editing technique, NICER, is based on the creation of multiple nicks in single DNA strands by nickase. The method can correct heterozygous mutations using two mechanisms: multiple nicks ...

JavaScript’s reduce is one of the most useful array methods that should be in a developer’s arsenal. Introduced in ES5, it’s somewhat similar to for…each and map methods that are used with arrays, but ...

Using computer-aided design, 3D printing builds an item up layer by layer in a very precise fashion. Initially, plastics and metal powders were used as the feedstock for the process, but now resins, ...