Anyone can fall for a scam call. Here’s what to know about common phone fraud tactics and how to avoid becoming a victim.

Sci-fi stories ask “what if,” and they answer “then what.” Whether the film is an exciting blockbuster, a tiny and ambitious ...

Here we describe two methods for generating DNA fragments with single-stranded overhangs, like those generated by the activity of many restriction enzymes, by simple methods that do not involve DNA ...