Forbes contributors publish independent expert analyses and insights. Eric Mack is a reporter covering science, sustainability and space. This week at Stanford, NASA's Innovative Advanced Concepts ...

An email cover letter is essential for making a strong first impression and showcasing your unique contributions to potential employers. Key elements like a captivating subject line, professional ...

Selecting a random sample from a set is simple. But what about selecting a fair random sample from a set of unknown or indeterminate size? That’s where reservoir sampling comes in, and [Sam Rose] has ...

Stool samples can help doctors diagnose some health conditions. Tips for collecting a stool sample include urinating before collecting the sample and using any tools that the sample kit provides.