My brother's text messages can read like fragments of an ancient code: "hru," "wyd," "plz"—truncated, cryptic and never quite ...

As we gathered data, surveyed people and set up experiments, it became clear that those tiny shortcuts -- sometimes hailed as ...

*Note: Some websites and religiouspublishers use very short abbreviations, consisting of only 1 or 2 letters,which sometimes causes confusion. For example: ...

Editors and writers independently select products unless marked Sponsored or Promoted. Sponsored content is a paid ad, while content marked Promoted is chosen by Ziff Davis leadership. We may earn ...

The inclusion criteria are (1) articles from 2003 to 2020 (even if papers before this period are cited if they include theoretical models); (2) articles written in English, Spanish, Portuguese and ...

You can also learn something about the news. There are reading texts at different levels. You can choose the reading speed of each text. If one speed is too fast, choose a slower speed. If one speed ...