Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During that process, enzymes known as polymerases race along the DNA to copy its ...

Data collection is the process of gathering and measuring information used for research. Collecting data is one of the most important steps in the research process, and is part of all disciplines ...

Ahead of the State of the Union, here’s a look at U.S. public opinion on key policy issues, drawn from recent Pew Research Center surveys. Americans also have relatively low confidence in President ...