A search for data that meets several criteria by using the Boolean operators AND, OR and NOT (see Boolean logic). For example, the request: "Search for all Spanish and French speaking employees ...

The UCC launched the programme to introduce elementary Boolean logic to school children aged eight to 18.

Reader Paul writes in with a handy Craigslist searching tip: Contrary to popular belief, Craigslist does have an Boolean "OR" search method; it can be done by placing an apostrophe just before ...

Scientists have developed lots of techniques for targeted drug delivery—directly to tumors, for example—to optimize therapeutic efficacy while minimizing side effects. But a new system may be ...